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Posted to commits@rocketmq.apache.org by di...@apache.org on 2021/08/09 07:33:08 UTC

[rocketmq-site] 02/02: Add new committer lizhimin

This is an automated email from the ASF dual-hosted git repository.

dinglei pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/rocketmq-site.git

commit 8b440fee68907d35b8ad194ba5ee95e519e5d9b1
Author: ShannonDing <li...@163.com>
AuthorDate: Mon Aug 9 15:32:45 2021 +0800

    Add new committer lizhimin
---
 content/about/contact/index.html                   |   2 +-
 content/about/rewards/index.html                   |   2 +-
 content/about/team/index.html                      |  10 +-
 .../launch-rocketmq-code-marathon/index.html       |  22 +--
 content/archive-layout-with-content/index.html     |   8 +-
 content/assets/images/about/lizhimin.jpg           | Bin 0 -> 10040 bytes
 content/categories/index.html                      |  32 ++++
 content/collection-archive/index.html              |   2 +
 content/docs/batch-example/index.html              |   2 +-
 content/docs/best-practice-broker/index.html       |   2 +-
 content/docs/best-practice-consumer/index.html     |   2 +-
 content/docs/best-practice-namesvr/index.html      |  18 +--
 content/docs/best-practice-producer/index.html     |   2 +-
 content/docs/broadcast-example/index.html          |   2 +-
 content/docs/cli-admin-tool/index.html             |  10 +-
 content/docs/cluster-deployment/index.html         |  18 +--
 content/docs/code-guidelines/index.html            |   2 +-
 content/docs/core-concept/index.html               |   2 +-
 content/docs/create-pull-request/index.html        |  26 +--
 content/docs/documentation/index.html              |   4 +-
 content/docs/faq/index.html                        |   4 +-
 content/docs/filter-by-sql92-example/index.html    |  20 +--
 content/docs/how-to-contribute/index.html          |   2 +-
 content/docs/logappender-example/index.html        |  10 +-
 content/docs/motivation/index.html                 |   2 +-
 content/docs/openmessaging-example/index.html      |   2 +-
 content/docs/order-example/index.html              |   2 +-
 content/docs/pull-request/index.html               |  36 ++---
 content/docs/quick-start/index.html                |   6 +-
 content/docs/release-manual.html                   |  34 ++--
 content/docs/rmq-arc/index.html                    |   8 +-
 content/docs/rmq-deployment/index.html             |   2 +-
 content/docs/roadmap/index.html                    |   4 +-
 content/docs/schedule-example/index.html           |   2 +-
 content/docs/simple-example/index.html             |   2 +-
 content/docs/system-config/index.html              |  18 +--
 content/docs/transaction-example/index.html        |   2 +-
 content/dowloading/releases/index.html             |   2 +-
 content/feed.xml                                   | 175 +++++++++++++++------
 .../index.html                                     |  24 +--
 .../release-notes-4.0.0-incubating/index.html      |  22 +--
 .../release-notes-4.1.0-incubating/index.html      |  22 +--
 .../release_notes/release-notes-4.2.0/index.html   |  22 +--
 .../release_notes/release-notes-4.3.0/index.html   |  22 +--
 .../release_notes/release-notes-4.3.1/index.html   |  22 +--
 .../release_notes/release-notes-4.3.2/index.html   |  22 +--
 .../release_notes/release-notes-4.4.0/index.html   |  22 +--
 .../release_notes/release-notes-4.5.0/index.html   |  22 +--
 .../release_notes/release-notes-4.5.1/index.html   |  22 +--
 .../release_notes/release-notes-4.5.2/index.html   |  22 +--
 .../release_notes/release-notes-4.6.0/index.html   |  22 +--
 .../release_notes/release-notes-4.6.1/index.html   |  22 +--
 .../release_notes/release-notes-4.7.0/index.html   |  22 +--
 .../release_notes/release-notes-4.7.1/index.html   |  22 +--
 .../release_notes/release-notes-4.8.0/index.html   |  20 +--
 .../release_notes/release-notes-4.9.0/index.html   |  25 +--
 .../index.html                                     | 160 +++++++++----------
 .../index.html                                     |  22 +--
 .../index.html                                     |  22 +--
 .../index.html                                     |  22 +--
 .../index.html                                     |  22 +--
 .../index.html                                     |  22 +--
 .../index.html                                     |  22 +--
 .../index.html                                     |  22 +--
 .../index.html                                     |  24 +--
 .../release-notes-rocketmq-spring-2.0.4/index.html |  22 +--
 .../release-notes-rocketmq-spring-2.1.0/index.html |  22 +--
 .../release-notes-rocketmq-spring-2.1.1/index.html |  22 +--
 .../release-notes-rocketmq-spring-2.2.0/index.html |  24 +--
 .../Field-Report-Meetup-Beijing/index.html         |  22 +--
 content/rocketmq/Meetup-Beijing/index.html         |  22 +--
 .../index.html                                     |  60 +++----
 .../index.html                                     |  54 +++----
 .../index.html                                     |  22 +--
 .../the-design-of-transactional-message/index.html |  22 +--
 content/sitemap.xml                                |  74 ++++-----
 content/tags/index.html                            |  96 +++++++++++
 .../index.html                                     |  22 +--
 content/year-archive/index.html                    |  28 ++++
 79 files changed, 987 insertions(+), 741 deletions(-)

diff --git a/content/about/contact/index.html b/content/about/contact/index.html
index 3eed8e0..d95c025 100644
--- a/content/about/contact/index.html
+++ b/content/about/contact/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/about/rewards/index.html b/content/about/rewards/index.html
index fe33f10..369b804 100644
--- a/content/about/rewards/index.html
+++ b/content/about/rewards/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/about/team/index.html b/content/about/team/index.html
index 2279aec..499946c 100644
--- a/content/about/team/index.html
+++ b/content/about/team/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -515,6 +515,14 @@
       <td style="text-align: left">Committer</td>
       <td style="text-align: left">+8</td>
     </tr>
+    <tr>
+      <td style="text-align: left"><img src="/assets/images/about/lizhimin.jpg" alt="lizhimin" /></td>
+      <td style="text-align: left">lizhimins</td>
+      <td style="text-align: left"><a href="https://github.com/lizhimins">@lizhimins</a></td>
+      <td style="text-align: left">lizhimin@apache.org</td>
+      <td style="text-align: left">Committer</td>
+      <td style="text-align: left">+8</td>
+    </tr>
   </tbody>
 </table>
 
diff --git a/content/activity/launch-rocketmq-code-marathon/index.html b/content/activity/launch-rocketmq-code-marathon/index.html
index 684670e..9282981 100644
--- a/content/activity/launch-rocketmq-code-marathon/index.html
+++ b/content/activity/launch-rocketmq-code-marathon/index.html
@@ -480,7 +480,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -490,10 +490,10 @@
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -506,7 +506,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -516,10 +516,10 @@
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -532,7 +532,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -545,7 +545,7 @@
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -558,7 +558,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -568,10 +568,10 @@
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/archive-layout-with-content/index.html b/content/archive-layout-with-content/index.html
index 528777b..c38aa25 100644
--- a/content/archive-layout-with-content/index.html
+++ b/content/archive-layout-with-content/index.html
@@ -450,7 +450,7 @@
 
 <h2 id="buttons">Buttons</h2>
 
-<p>Make any link standout more when applying the <code class="language-plaintext highlighter-rouge">.btn</code> class.</p>
+<p>Make any link standout more when applying the <code class="highlighter-rouge">.btn</code> class.</p>
 
 <div class="language-html highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt">&lt;a</span> <span class="na">href=</span><span class="s">"#"</span> <span class="na">class=</span><span class="s">"btn--success"</span><span class="nt">&gt;</span>Success Button<span class="nt">&lt;/a&gt;</span>
 </code></pre></div></div>
@@ -485,7 +485,7 @@
 
 <h2 id="notices">Notices</h2>
 
-<p class="notice"><strong>Watch out!</strong> You can also add notices by appending <code class="language-plaintext highlighter-rouge">{: .notice}</code> to a paragraph.</p>
+<p class="notice"><strong>Watch out!</strong> You can also add notices by appending <code class="highlighter-rouge">{: .notice}</code> to a paragraph.</p>
 
 <h2 id="html-tags">HTML Tags</h2>
 
@@ -509,7 +509,7 @@
 
 <h3 id="code-tag">Code Tag</h3>
 
-<p>You will learn later on in these tests that <code class="language-plaintext highlighter-rouge">word-wrap: break-word;</code> will be your best friend.</p>
+<p>You will learn later on in these tests that <code class="highlighter-rouge">word-wrap: break-word;</code> will be your best friend.</p>
 
 <h3 id="strike-tag">Strike Tag</h3>
 
@@ -525,7 +525,7 @@
 
 <h3 id="keyboard-tag">Keyboard Tag</h3>
 
-<p>This scarcely known tag emulates <kbd>keyboard text</kbd>, which is usually styled like the <code class="language-plaintext highlighter-rouge">&lt;code&gt;</code> tag.</p>
+<p>This scarcely known tag emulates <kbd>keyboard text</kbd>, which is usually styled like the <code class="highlighter-rouge">&lt;code&gt;</code> tag.</p>
 
 <h3 id="preformatted-tag">Preformatted Tag</h3>
 
diff --git a/content/assets/images/about/lizhimin.jpg b/content/assets/images/about/lizhimin.jpg
new file mode 100644
index 0000000..0883e19
Binary files /dev/null and b/content/assets/images/about/lizhimin.jpg differ
diff --git a/content/categories/index.html b/content/categories/index.html
index 6db0cc7..62d1ef7 100644
--- a/content/categories/index.html
+++ b/content/categories/index.html
@@ -507,6 +507,12 @@
 <!-- If not equal to previous then it must be unique as sorted -->
 
 
+
+
+
+<!-- If not equal to previous then it must be unique as sorted -->
+
+
 <!-- Push to group_names -->
 
 
@@ -687,6 +693,32 @@ January 5th 2017
     
     <h2 class="archive__item-title" itemprop="headline">
       
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
+</a>
+      
+    </h2>
+    
+      <p class="page__meta"><i class="fa fa-clock-o" aria-hidden="true"></i> 
+
+
+
+
+  2 minute read
+</p>
+    
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+  </article>
+</div>
+  
+    
+
+
+
+<div class="list__item">
+  <article class="archive__item" itemscope itemtype="http://schema.org/CreativeWork">
+    
+    <h2 class="archive__item-title" itemprop="headline">
+      
         <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
diff --git a/content/collection-archive/index.html b/content/collection-archive/index.html
index 9cff10f..d0017a9 100644
--- a/content/collection-archive/index.html
+++ b/content/collection-archive/index.html
@@ -1106,6 +1106,8 @@ and the coordination is mainly achieved through managing...</p>
   
     
   
+    
+  
 
   
     
diff --git a/content/docs/batch-example/index.html b/content/docs/batch-example/index.html
index 4993719..9253c12 100644
--- a/content/docs/batch-example/index.html
+++ b/content/docs/batch-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/best-practice-broker/index.html b/content/docs/best-practice-broker/index.html
index 82cf50d..b7872a0 100644
--- a/content/docs/best-practice-broker/index.html
+++ b/content/docs/best-practice-broker/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/best-practice-consumer/index.html b/content/docs/best-practice-consumer/index.html
index 7f52b6f..81f5233 100644
--- a/content/docs/best-practice-consumer/index.html
+++ b/content/docs/best-practice-consumer/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/best-practice-namesvr/index.html b/content/docs/best-practice-namesvr/index.html
index b952ebe..41f8685 100644
--- a/content/docs/best-practice-namesvr/index.html
+++ b/content/docs/best-practice-namesvr/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -488,7 +488,7 @@ In Apache RocketMQ, this can be done in four ways.</p>
 
 <h2 id="programmatic-way">Programmatic Way</h2>
 
-<p>For brokers, we can specify <code class="language-plaintext highlighter-rouge">namesrvAddr=name-server-ip1:port;name-server-ip2:port</code> in broker configuration file.</p>
+<p>For brokers, we can specify <code class="highlighter-rouge">namesrvAddr=name-server-ip1:port;name-server-ip2:port</code> in broker configuration file.</p>
 
 <p>For producers and consumers, we can feed name server address list to them as follows:</p>
 
@@ -505,7 +505,7 @@ In Apache RocketMQ, this can be done in four ways.</p>
 </code></pre></div></div>
 
 <p>A simple example is:
-<code class="language-plaintext highlighter-rouge">sh mqadmin -n localhost:9876 clusterList</code>
+<code class="highlighter-rouge">sh mqadmin -n localhost:9876 clusterList</code>
 assuming to query cluster info on the name server node.</p>
 
 <p>If you have integrated admin tool into your own dashboard, you can:</p>
@@ -517,11 +517,11 @@ assuming to query cluster info on the name server node.</p>
 <h2 id="java-options">Java Options</h2>
 
 <p>Name server address list may also be fed to your application through specifying the sequel java option 
-<code class="language-plaintext highlighter-rouge">rocketmq.namesrv.addr</code> before launching.</p>
+<code class="highlighter-rouge">rocketmq.namesrv.addr</code> before launching.</p>
 
 <h2 id="environment-variable">Environment Variable</h2>
 
-<p>You can export <code class="language-plaintext highlighter-rouge">NAMESRV_ADDR</code> environment variable. Brokers and clients will examine and use its value if set.</p>
+<p>You can export <code class="highlighter-rouge">NAMESRV_ADDR</code> environment variable. Brokers and clients will examine and use its value if set.</p>
 
 <h2 id="http-endpoint">HTTP Endpoint</h2>
 
@@ -531,10 +531,10 @@ assuming to query cluster info on the name server node.</p>
 
 <p>By default, the end point is:</p>
 
-<p><code class="language-plaintext highlighter-rouge">http://jmenv.tbsite.net:8080/rocketmq/nsaddr</code></p>
+<p><code class="highlighter-rouge">http://jmenv.tbsite.net:8080/rocketmq/nsaddr</code></p>
 
-<p>You may override <code class="language-plaintext highlighter-rouge">jmenv.tbsite.net</code> using this Java option: <code class="language-plaintext highlighter-rouge">rocketmq.namesrv.domain</code>,
-You may also override <code class="language-plaintext highlighter-rouge">nsaddr</code> part using this Java option: <code class="language-plaintext highlighter-rouge">rocketmq.namesrv.domain.subgroup</code></p>
+<p>You may override <code class="highlighter-rouge">jmenv.tbsite.net</code> using this Java option: <code class="highlighter-rouge">rocketmq.namesrv.domain</code>,
+You may also override <code class="highlighter-rouge">nsaddr</code> part using this Java option: <code class="highlighter-rouge">rocketmq.namesrv.domain.subgroup</code></p>
 
 <p>If you are running Apache RocketMQ in production, this method is recommended because it gives you maximum flexibility
  – you can dynamically add or remove name server nodes without necessity of rebooting your brokers and clients 
@@ -543,7 +543,7 @@ You may also override <code class="language-plaintext highlighter-rouge">nsaddr<
 <h2 id="priority">Priority</h2>
 
 <p>Methods introduced first take precedence over the latter ones: <br />
-<code class="language-plaintext highlighter-rouge">Programmatic Way &gt; Java Options &gt; Environment Variable &gt; HTTP Endpoint</code></p>
+<code class="highlighter-rouge">Programmatic Way &gt; Java Options &gt; Environment Variable &gt; HTTP Endpoint</code></p>
 
 
         
diff --git a/content/docs/best-practice-producer/index.html b/content/docs/best-practice-producer/index.html
index a3c4356..9781bf2 100644
--- a/content/docs/best-practice-producer/index.html
+++ b/content/docs/best-practice-producer/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/broadcast-example/index.html b/content/docs/broadcast-example/index.html
index f03f2bb..b2ae2ad 100644
--- a/content/docs/broadcast-example/index.html
+++ b/content/docs/broadcast-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/cli-admin-tool/index.html b/content/docs/cli-admin-tool/index.html
index 1460fc5..b660501 100644
--- a/content/docs/cli-admin-tool/index.html
+++ b/content/docs/cli-admin-tool/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -489,9 +489,9 @@
 
 <p>The Admin Tool is very user friendly. Here, for demonstration purpose, *nix environment is assumed.</p>
 
-<p>Change directory to ${PACKAGE}/bin, command <code class="language-plaintext highlighter-rouge">bash mqadmin</code>, you should see the following help menu.</p>
+<p>Change directory to ${PACKAGE}/bin, command <code class="highlighter-rouge">bash mqadmin</code>, you should see the following help menu.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>The most commonly used mqadmin commands are:
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>The most commonly used mqadmin commands are:
    updateTopic          Update or create topic
    deleteTopic          Delete topic from broker and NameServer.
    updateSubGroup       Update or create subscription group
@@ -534,9 +534,9 @@
 See 'mqadmin help &lt;command&gt;' for more information on a specific command.
 </code></pre></div></div>
 
-<p>As you see, the most commonly used commands are listed with a brief description. To get detailed manual of each command, <code class="language-plaintext highlighter-rouge">bash mqadmin help &lt;command&gt;</code>. For example, command <code class="language-plaintext highlighter-rouge">bash mqadmin help clusterList</code> will bring out the following help text:</p>
+<p>As you see, the most commonly used commands are listed with a brief description. To get detailed manual of each command, <code class="highlighter-rouge">bash mqadmin help &lt;command&gt;</code>. For example, command <code class="highlighter-rouge">bash mqadmin help clusterList</code> will bring out the following help text:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>usage: mqadmin clusterList [-h] [-i &lt;arg&gt;] [-m] [-n &lt;arg&gt;]
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>usage: mqadmin clusterList [-h] [-i &lt;arg&gt;] [-m] [-n &lt;arg&gt;]
  -h,--help                Print help
  -i,--interval &lt;arg&gt;      specify intervals numbers, it is in seconds
  -m,--moreStats           Print more stats
diff --git a/content/docs/cluster-deployment/index.html b/content/docs/cluster-deployment/index.html
index 410745a..a181ce1 100644
--- a/content/docs/cluster-deployment/index.html
+++ b/content/docs/cluster-deployment/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -524,8 +524,8 @@
 <h1 id="deployment-example">Deployment Example</h1>
 
 <p>For example, We want to have a cluster with 2 name servers, 2 broker sets with general purpose:
-for this example, we choose <code class="language-plaintext highlighter-rouge">2m-2s-sync</code>
-Assuming binary RocketMQ is at <code class="language-plaintext highlighter-rouge">/home/rocketmq/dist</code></p>
+for this example, we choose <code class="highlighter-rouge">2m-2s-sync</code>
+Assuming binary RocketMQ is at <code class="highlighter-rouge">/home/rocketmq/dist</code></p>
 
 <ol>
   <li>
@@ -534,22 +534,22 @@ Assuming binary RocketMQ is at <code class="language-plaintext highlighter-rouge
   <li>
     <p>Start brokers</p>
 
-    <p><code class="language-plaintext highlighter-rouge">cd /home/rocketmq/dist/bin</code></p>
+    <p><code class="highlighter-rouge">cd /home/rocketmq/dist/bin</code></p>
 
-    <p><code class="language-plaintext highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-a.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
+    <p><code class="highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-a.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
 
-    <p><code class="language-plaintext highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-a-s.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
+    <p><code class="highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-a-s.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
 
-    <p><code class="language-plaintext highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-b.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
+    <p><code class="highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-b.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
 
-    <p><code class="language-plaintext highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-b-s.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
+    <p><code class="highlighter-rouge">bash mqbroker -c ../conf/2m-2s-sync/broker-b-s.properties -n 192.168.0.2:9876,192.168.0.3:9876</code></p>
   </li>
   <li>
     <p>Verify</p>
 
     <p>Execute the following command to verify</p>
 
-    <p><code class="language-plaintext highlighter-rouge">bash mqadmin clusterList</code></p>
+    <p><code class="highlighter-rouge">bash mqadmin clusterList</code></p>
   </li>
 </ol>
 
diff --git a/content/docs/code-guidelines/index.html b/content/docs/code-guidelines/index.html
index 016e9b4..8257fd2 100644
--- a/content/docs/code-guidelines/index.html
+++ b/content/docs/code-guidelines/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/core-concept/index.html b/content/docs/core-concept/index.html
index 80a0126..2b617ca 100644
--- a/content/docs/core-concept/index.html
+++ b/content/docs/core-concept/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/create-pull-request/index.html b/content/docs/create-pull-request/index.html
index f0c7df4..f9d1b97 100644
--- a/content/docs/create-pull-request/index.html
+++ b/content/docs/create-pull-request/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -477,38 +477,38 @@
 </aside>
 
 <h1 id="git-setup-for-contributors">Git setup for Contributors</h1>
-<p>First of all, fork github’s <code class="language-plaintext highlighter-rouge">apache/rocketmq</code> to your own account on github and clone it as follows,</p>
+<p>First of all, fork github’s <code class="highlighter-rouge">apache/rocketmq</code> to your own account on github and clone it as follows,</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/&lt;your_github_name&gt;/rocketmq.git
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/&lt;your_github_name&gt;/rocketmq.git
 </code></pre></div></div>
 
-<p>Cloning this locally will set up <code class="language-plaintext highlighter-rouge">origin</code> to point to your remote fork on github as the default remote.
+<p>Cloning this locally will set up <code class="highlighter-rouge">origin</code> to point to your remote fork on github as the default remote.
 Now you can create your pull requests.</p>
 
 <p>You will need to update a local master sometimes (to merge to your development branches sometimes).
 For this, you have to add remote for RocketMQ mirror as follows,</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote add upstream https://github.com/apache/rocketmq.git
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote add upstream https://github.com/apache/rocketmq.git
 </code></pre></div></div>
 
-<p>and update your local master via <code class="language-plaintext highlighter-rouge">git fetch</code> followed by <code class="language-plaintext highlighter-rouge">git rebase</code>, for instance:
+<p>and update your local master via <code class="highlighter-rouge">git fetch</code> followed by <code class="highlighter-rouge">git rebase</code>, for instance:
     git fetch upstream master
     git rebase upstream/master</p>
 
 <h1 id="git-setup-for-committers">Git setup for Committers</h1>
 <p>In addition to contributors’ configurations, committers will have to attach the apache git repo:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote add apache https://git-wip-us.apache.org/repos/asf/rocketmq.git
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote add apache https://git-wip-us.apache.org/repos/asf/rocketmq.git
 </code></pre></div></div>
 
 <p>To check your remote setup, issue</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote -v
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote -v
 </code></pre></div></div>
 
 <p>You should see something like this:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>origin    https://github.com/&lt;your_github_name&gt;/rocketmq.git (fetch)
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>origin    https://github.com/&lt;your_github_name&gt;/rocketmq.git (fetch)
 origin    https://github.com/&lt;your_github_name&gt;/rocketmq.git (push)
 upstream  https://github.com/apache/rocketmq.git (fetch)
 upstream  https://github.com/apache/rocketmq.git (push)
@@ -518,14 +518,14 @@ apache    https://git-wip-us.apache.org/repos/asf/rocketmq.git (push)
 
 <p>Now if you want to experiment with a branch everything, by default, points to your github account because ‘origin’ is default. You can work as normal using only github until you are ready to merge with the apache remote. Some conventions will integrate with Apache JIRA ticket numbers.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout -b ROCKETMQ-xxxx #xxxx typically is a JIRA ticket number
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout -b ROCKETMQ-xxxx #xxxx typically is a JIRA ticket number
 </code></pre></div></div>
 
 <p><em>To ensure the code quality of the master branch, all but minor changes should go through pull requests reviewed by peer committers.</em></p>
 
 <h1 id="do-some-work-on-the-branch">Do some work on the branch</h1>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit -a -m "doing some work"
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit -a -m "doing some work"
 git push origin ROCKETMQ-xxxx # notice pushing to **origin** not **apache**
 </code></pre></div></div>
 
@@ -535,7 +535,7 @@ git push origin ROCKETMQ-xxxx # notice pushing to **origin** not **apache**
 
 <p>Push your branch to Github:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout ROCKETMQ-xxxx
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout ROCKETMQ-xxxx
 git push origin ROCKETMQ-xxxx
 </code></pre></div></div>
 
@@ -560,7 +560,7 @@ git push origin ROCKETMQ-xxxx
 
 <p>For information about creating pull requests, please check <a href="https://help.github.com/articles/creating-a-pull-request/">GitHub PR docs</a>.</p>
 
-<p>Pull requests are made to <code class="language-plaintext highlighter-rouge">apache/rocketmq</code> repository on Github.
+<p>Pull requests are made to <code class="highlighter-rouge">apache/rocketmq</code> repository on Github.
 In the Github UI you can pick the develop branch as target of the PR. <br />
 You pull request will be reviewed and commented by committers, and issues can be discussed. When all reviewers are positive on the pull request, it will be merged.</p>
 
diff --git a/content/docs/documentation/index.html b/content/docs/documentation/index.html
index fedc3d9..1ab2897 100644
--- a/content/docs/documentation/index.html
+++ b/content/docs/documentation/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -488,7 +488,7 @@ commented fully – method purpose, return value, parameters and exceptions.</p>
 
 <p>Below is an example:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>/**
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>/**
  * Send message in synchronous mode. This method returns only when the sending procedure totally completes.
  * &lt;/p&gt;
  *
diff --git a/content/docs/faq/index.html b/content/docs/faq/index.html
index 45d6756..8e77627 100644
--- a/content/docs/faq/index.html
+++ b/content/docs/faq/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -522,7 +522,7 @@ The broadcaset consumption still ensures that a message is consumered at least o
 <h3 id="3-how-to-set-the-number-of-consumer-threads">3. How to set the number of consumer threads?</h3>
 <p>When you start Consumer, set a ConsumeThreadNums property, example is as follows:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>consumer.setConsumeThreadMin(20);
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>consumer.setConsumeThreadMin(20);
 consumer.setConsumeThreadMax(20);
 </code></pre></div></div>
 
diff --git a/content/docs/filter-by-sql92-example/index.html b/content/docs/filter-by-sql92-example/index.html
index 5944d32..b7ca967 100644
--- a/content/docs/filter-by-sql92-example/index.html
+++ b/content/docs/filter-by-sql92-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -508,10 +508,10 @@
 <p>RocketMQ only defines some basic grammars to support this feature. You could also extend it easily.</p>
 
 <ol>
-  <li>Numeric comparison, like <code class="language-plaintext highlighter-rouge">&gt;</code>, <code class="language-plaintext highlighter-rouge">&gt;=</code>, <code class="language-plaintext highlighter-rouge">&lt;</code>, <code class="language-plaintext highlighter-rouge">&lt;=</code>, <code class="language-plaintext highlighter-rouge">BETWEEN</code>, <code class="language-plaintext highlighter-rouge">=</code>;</li>
-  <li>Character comparison, like <code class="language-plaintext highlighter-rouge">=</code>, <code class="language-plaintext highlighter-rouge">&lt;&gt;</code>, <code class="language-plaintext highlighter-rouge">IN</code>;</li>
-  <li><code class="language-plaintext highlighter-rouge">IS NULL</code> or <code class="language-plaintext highlighter-rouge">IS NOT NULL</code>;</li>
-  <li>Logical <code class="language-plaintext highlighter-rouge">AND</code>, <code class="language-plaintext highlighter-rouge">OR</code>, <code class="language-plaintext highlighter-rouge">NOT</code>;</li>
+  <li>Numeric comparison, like <code class="highlighter-rouge">&gt;</code>, <code class="highlighter-rouge">&gt;=</code>, <code class="highlighter-rouge">&lt;</code>, <code class="highlighter-rouge">&lt;=</code>, <code class="highlighter-rouge">BETWEEN</code>, <code class="highlighter-rouge">=</code>;</li>
+  <li>Character comparison, like <code class="highlighter-rouge">=</code>, <code class="highlighter-rouge">&lt;&gt;</code>, <code class="highlighter-rouge">IN</code>;</li>
+  <li><code class="highlighter-rouge">IS NULL</code> or <code class="highlighter-rouge">IS NOT NULL</code>;</li>
+  <li>Logical <code class="highlighter-rouge">AND</code>, <code class="highlighter-rouge">OR</code>, <code class="highlighter-rouge">NOT</code>;</li>
 </ol>
 
 <p>Constant types are:</p>
@@ -519,19 +519,19 @@
 <ol>
   <li>Numeric, like 123, 3.1415;</li>
   <li>Character, like ‘abc’, must be made with single quotes;</li>
-  <li><code class="language-plaintext highlighter-rouge">NULL</code>, special constant;</li>
-  <li>Boolean, <code class="language-plaintext highlighter-rouge">TRUE</code> or <code class="language-plaintext highlighter-rouge">FALSE</code>;</li>
+  <li><code class="highlighter-rouge">NULL</code>, special constant;</li>
+  <li>Boolean, <code class="highlighter-rouge">TRUE</code> or <code class="highlighter-rouge">FALSE</code>;</li>
 </ol>
 
 <h3 id="usage-constraints">Usage constraints</h3>
 
 <p>Only push consumer could select messages by SQL92. The interface is:</p>
 
-<p><code class="language-plaintext highlighter-rouge">public void subscribe(final String topic, final MessageSelector messageSelector)</code></p>
+<p><code class="highlighter-rouge">public void subscribe(final String topic, final MessageSelector messageSelector)</code></p>
 
 <h3 id="producer-example">Producer example</h3>
 
-<p>You can put properties in message through method <code class="language-plaintext highlighter-rouge">putUserProperty</code> when sending.</p>
+<p>You can put properties in message through method <code class="highlighter-rouge">putUserProperty</code> when sending.</p>
 
 <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nc">DefaultMQProducer</span> <span class="n">producer</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DefaultMQProducer</span><span class="o">(</span><span class="s">"please_rename_unique_group_name"</span><span class="o">);</span>
 <span class="n">producer</span><span class="o">.</span><span class="na">start</span><span class="o">();</span>
@@ -550,7 +550,7 @@
 
 <h3 id="consumer-example">Consumer example</h3>
 
-<p>Use <code class="language-plaintext highlighter-rouge">MessageSelector.bySql</code> to select messages through SQL92 when consuming.</p>
+<p>Use <code class="highlighter-rouge">MessageSelector.bySql</code> to select messages through SQL92 when consuming.</p>
 
 <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nc">DefaultMQPushConsumer</span> <span class="n">consumer</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DefaultMQPushConsumer</span><span class="o">(</span><span class="s">"please_rename_unique_group_name_4"</span><span class="o">);</span>
 
diff --git a/content/docs/how-to-contribute/index.html b/content/docs/how-to-contribute/index.html
index 881d380..5c675ce 100644
--- a/content/docs/how-to-contribute/index.html
+++ b/content/docs/how-to-contribute/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/logappender-example/index.html b/content/docs/logappender-example/index.html
index 5e93197..f4c192c 100644
--- a/content/docs/logappender-example/index.html
+++ b/content/docs/logappender-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -478,7 +478,7 @@
 
 <p>When using log4j properties config file,config as below.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>log4j.appender.mq=org.apache.rocketmq.logappender.log4j.RocketmqLog4jAppender
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>log4j.appender.mq=org.apache.rocketmq.logappender.log4j.RocketmqLog4jAppender
 log4j.appender.mq.Tag=yourTag
 log4j.appender.mq.Topic=yourLogTopic
 log4j.appender.mq.ProducerGroup=yourLogGroup
@@ -489,7 +489,7 @@ log4j.appender.mq.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-4r [%t] (%F
 
 <p>When using log4j xml config file,config it as this and also add a async appender:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>&lt;appender name="mqAppender1" class="org.apache.rocketmq.logappender.log4j.RocketmqLog4jAppender"&gt;
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>&lt;appender name="mqAppender1" class="org.apache.rocketmq.logappender.log4j.RocketmqLog4jAppender"&gt;
     &lt;param name="Tag" value="yourTag" /&gt;
     &lt;param name="Topic" value="yourLogTopic" /&gt;
     &lt;param name="ProducerGroup" value="yourLogGroup" /&gt;
@@ -509,7 +509,7 @@ log4j.appender.mq.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-4r [%t] (%F
 <h4 id="log4j2">log4j2</h4>
 <p>When using log4j2,config as this.If you want noneblock,just config an asyncAppender for ref.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>&lt;RocketMQ name="rocketmqAppender" producerGroup="yourLogGroup" nameServerAddress="yourRocketmqNameserverAddress"
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>&lt;RocketMQ name="rocketmqAppender" producerGroup="yourLogGroup" nameServerAddress="yourRocketmqNameserverAddress"
      topic="yourLogTopic" tag="yourTag"&gt;
     &lt;PatternLayout pattern="%d [%p] hahahah %c %m%n"/&gt;
 &lt;/RocketMQ&gt;
@@ -519,7 +519,7 @@ log4j.appender.mq.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-4r [%t] (%F
 <h4 id="logback">logback</h4>
 <p>When using logback,an asyncAppender also needed.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>&lt;appender name="mqAppender1" class="org.apache.rocketmq.logappender.logback.RocketmqLogbackAppender"&gt;
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>&lt;appender name="mqAppender1" class="org.apache.rocketmq.logappender.logback.RocketmqLogbackAppender"&gt;
     &lt;tag&gt;yourTag&lt;/tag&gt;
     &lt;topic&gt;yourLogTopic&lt;/topic&gt;
     &lt;producerGroup&gt;yourLogGroup&lt;/producerGroup&gt;
diff --git a/content/docs/motivation/index.html b/content/docs/motivation/index.html
index 7b6c2d4..42992c6 100644
--- a/content/docs/motivation/index.html
+++ b/content/docs/motivation/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/openmessaging-example/index.html b/content/docs/openmessaging-example/index.html
index fecb0db..9f0ac3b 100644
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+++ b/content/docs/openmessaging-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/order-example/index.html b/content/docs/order-example/index.html
index b6b7e56..74e88c7 100644
--- a/content/docs/order-example/index.html
+++ b/content/docs/order-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/pull-request/index.html b/content/docs/pull-request/index.html
index dd2c46e..a8c3ef6 100644
--- a/content/docs/pull-request/index.html
+++ b/content/docs/pull-request/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -479,29 +479,29 @@
 </aside>
 
 <h1 id="git-setup-for-contributors">Git setup for Contributors</h1>
-<p>First of all, fork github’s <code class="language-plaintext highlighter-rouge">apache/rocketmq</code> to your own account on github and clone it as follows,</p>
+<p>First of all, fork github’s <code class="highlighter-rouge">apache/rocketmq</code> to your own account on github and clone it as follows,</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/&lt;your_github_name&gt;/rocketmq.git
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/&lt;your_github_name&gt;/rocketmq.git
 </code></pre></div></div>
 
-<p>Cloning this locally will set up <code class="language-plaintext highlighter-rouge">origin</code> to point to your remote fork on github as the default remote.
+<p>Cloning this locally will set up <code class="highlighter-rouge">origin</code> to point to your remote fork on github as the default remote.
 Now you can create your pull requests.</p>
 
 <p>You will need to update a local master sometimes (to merge to your development branches).
 For this, you have to add remote for RocketMQ mirror as follows,</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote add apache https://github.com/apache/rocketmq.git
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git remote add apache https://github.com/apache/rocketmq.git
 </code></pre></div></div>
 
-<p>and update your local master via <code class="language-plaintext highlighter-rouge">git fetch</code> followed by <code class="language-plaintext highlighter-rouge">git rebase</code>, for instance:</p>
+<p>and update your local master via <code class="highlighter-rouge">git fetch</code> followed by <code class="highlighter-rouge">git rebase</code>, for instance:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git fetch apache master
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git fetch apache master
 git rebase apache/master
 </code></pre></div></div>
 
 <h1 id="do-some-work-on-the-branch">Do some work on the branch</h1>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit -a -m "doing some work"
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit -a -m "doing some work"
 git push origin ROCKETMQ-xxxx # notice pushing to **origin** not **apache**
 </code></pre></div></div>
 
@@ -511,7 +511,7 @@ git push origin ROCKETMQ-xxxx # notice pushing to **origin** not **apache**
 
 <p>Push your branch to Github:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout ROCKETMQ-xxxx
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout ROCKETMQ-xxxx
 git push origin ROCKETMQ-xxxx
 </code></pre></div></div>
 
@@ -536,7 +536,7 @@ git push origin ROCKETMQ-xxxx
 
 <p>For information about creating pull requests, please check <a href="https://help.github.com/articles/creating-a-pull-request/">GitHub PR docs</a>.</p>
 
-<p>Pull requests are made to <code class="language-plaintext highlighter-rouge">apache/rocketmq</code> repository on Github. 
+<p>Pull requests are made to <code class="highlighter-rouge">apache/rocketmq</code> repository on Github. 
 In the Github UI you should pick the develop branch as target of the PR. <br />
 You pull request will be reviewed and commented by committers, and issues can be discussed. When all reviewers are positive on the pull request, it will be merged.</p>
 
@@ -544,22 +544,22 @@ You pull request will be reviewed and commented by committers, and issues can be
 
 <p>Each pull request should follow the <a href="https://github.com/apache/rocketmq/blob/master/.github/PULL_REQUEST_TEMPLATE.md">checklist</a> to help us incorporate your contribution quickly and easily.</p>
 
-<p>Remember use <code class="language-plaintext highlighter-rouge">- [x]</code> mark an item finished in the check list and there is a <a href="https://github.com/apache/rocketmq/pull/152">demo pull request</a> can be your reference.</p>
+<p>Remember use <code class="highlighter-rouge">- [x]</code> mark an item finished in the check list and there is a <a href="https://github.com/apache/rocketmq/pull/152">demo pull request</a> can be your reference.</p>
 
 <h1 id="merging-a-pr-yours-or-contributors">Merging a PR (yours or contributors)</h1>
 <p>Start with reading <a href="https://help.github.com/articles/checking-out-pull-requests-locally/">GitHub PR merging locally</a>. Remember that pull requests are equivalent to a remote github branch with potentially a multitude of commits. In this case it is recommended to squash remote commit history to have one commit per issue, rather than merging in a multitude of contributor’s commits. In order to do that, as well as to close the PR at the same time, it is recommended to use squas [...]
 Merging pull requests are equivalent to a “pull” of a contributor’s branch:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout master      # switch to local master branch
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout master      # switch to local master branch
 git pull apache master   # fast-forward to current remote HEAD
 git pull --squash https://github.com/cuser/rocketmq.git ROCKETMQ-xxxx  # merge to master
 </code></pre></div></div>
 
-<p><code class="language-plaintext highlighter-rouge">--squash</code> ensures all PR history is squashed into single commit, and allows committer to use his/her own message. Please refer to git help for merge or pull for more information about <code class="language-plaintext highlighter-rouge">--squash</code> option. In this example we assume that the contributor’s Github handle is “cuser” and the PR branch name is “ROCKETMQ-xxxx”. Next, resolve all conflicts, or ask a contributor to reb [...]
+<p><code class="highlighter-rouge">--squash</code> ensures all PR history is squashed into single commit, and allows committer to use his/her own message. Please refer to git help for merge or pull for more information about <code class="highlighter-rouge">--squash</code> option. In this example we assume that the contributor’s Github handle is “cuser” and the PR branch name is “ROCKETMQ-xxxx”. Next, resolve all conflicts, or ask a contributor to rebase on top of master, if PR went out o [...]
 
 <p>If you are ready to merge your own (committer’s) PR you only need to merge (not pull), since you have a local copy that you’ve been working on. This is the branch that you used to create the PR.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout master      # switch to local master branch
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git checkout master      # switch to local master branch
 git pull apache master   # fast-forward to current remote HEAD
 git merge --squash ROCKETMQ-xxxx
 </code></pre></div></div>
@@ -567,19 +567,19 @@ git merge --squash ROCKETMQ-xxxx
 <p>Please run regular patch checks, build with tests enabled, and change CHANGELOG whenever needed.
 If all requirements are met, you can commit the squashed request using:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit --author="contributor_name &lt;contributor_email&gt;" -a -m "ROCKETMQ-XXXX description closes apache/rocketmq#ZZ"
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit --author="contributor_name &lt;contributor_email&gt;" -a -m "ROCKETMQ-XXXX description closes apache/rocketmq#ZZ"
 </code></pre></div></div>
 
 <p>ROCKETMQ-XXXX is all capitalized and ZZ is the pull request number on apache/rocketmq repository. Including “closes apache/rocketmq#ZZ” will close the PR automatically. More information can be found here <a href="https://help.github.com/articles/closing-issues-via-commit-messages/">GitHub PR closing docs.</a>.
 Next, push to apache:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git push apache master
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git push apache master
 </code></pre></div></div>
 
 <p>(this will require Apache handle credentials).
 The PR, once pushed, will get mirrored to github. To update your github version push there too:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git push origin master
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git push origin master
 </code></pre></div></div>
 
 <p>Note on squashing: Since squash discards remote branch history, repeated PRs from the same remote branch are difficult to be merged. The workflow implies that every new PR starts with a new rebased branch. This is more important for contributors to know, rather than for committers, because if new PR is not mergeable, github would warn at the start. Please watch for dupe PRs (based on same source branches).</p>
@@ -587,7 +587,7 @@ The PR, once pushed, will get mirrored to github. To update your github version
 <h1 id="closing-a-pr-without-committing-for-committers">Closing a PR without committing (for committers)</h1>
 <p>When we want to reject a PR (close without committing), we can just issue an empty commit on master’s HEAD without merging the PR:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit --allow-empty -m "ROCKETMQ-XXXX closes apache/rocketmq#ZZ *Won't fix*"
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>git commit --allow-empty -m "ROCKETMQ-XXXX closes apache/rocketmq#ZZ *Won't fix*"
 git push apache master
 </code></pre></div></div>
 
diff --git a/content/docs/quick-start/index.html b/content/docs/quick-start/index.html
index 764aa1f..ec73d42 100644
--- a/content/docs/quick-start/index.html
+++ b/content/docs/quick-start/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -538,7 +538,7 @@ and receive messages.</p>
 
 <h2 id="send--receive-messages">Send &amp; Receive Messages</h2>
 
-<p>Before sending/receiving messages, we need to tell clients the location of name servers. RocketMQ provides multiple ways to achieve this. For simplicity, we use environment variable <code class="language-plaintext highlighter-rouge">NAMESRV_ADDR</code></p>
+<p>Before sending/receiving messages, we need to tell clients the location of name servers. RocketMQ provides multiple ways to achieve this. For simplicity, we use environment variable <code class="highlighter-rouge">NAMESRV_ADDR</code></p>
 
 <div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code> <span class="o">&gt;</span> <span class="nb">export </span><span class="nv">NAMESRV_ADDR</span><span class="o">=</span>localhost:9876
  <span class="o">&gt;</span> sh bin/tools.sh org.apache.rocketmq.example.quickstart.Producer
@@ -563,7 +563,7 @@ Send shutdown request to mqnamesrv<span class="o">(</span>36664<span class="o">)
 
 <p>The guide is working for windows 10 , please make sure you have powershell installed.</p>
 
-<p>Download latest binary release. and extract zip file into your local disk. Such as: <code class="language-plaintext highlighter-rouge">D:\rocketmq</code></p>
+<p>Download latest binary release. and extract zip file into your local disk. Such as: <code class="highlighter-rouge">D:\rocketmq</code></p>
 
 <h2 id="add-environment-variables">Add Environment Variables</h2>
 
diff --git a/content/docs/release-manual.html b/content/docs/release-manual.html
index fbd0fe5..40b46d9 100644
--- a/content/docs/release-manual.html
+++ b/content/docs/release-manual.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -515,14 +515,14 @@
 
 <ul>
   <li>Create new pgp key. Please refer to <a href="http://www.apache.org/dev/openpgp.html">here</a> on how to use gpg key.</li>
-  <li>Generate a new key via <code class="language-plaintext highlighter-rouge">gpg --full-generate-key</code>, and answer 4096 bits with no expiration time.</li>
-  <li>Upload your key to a public key server by <code class="language-plaintext highlighter-rouge">gpg --keyserver pgpkeys.mit.edu --send-key &lt;your key id&gt;</code>.</li>
-  <li>Export your public key to a file by <code class="language-plaintext highlighter-rouge">gpg --armor --export &lt;your key id&gt; &gt;&gt; gpgapachekey.txt</code>.</li>
+  <li>Generate a new key via <code class="highlighter-rouge">gpg --full-generate-key</code>, and answer 4096 bits with no expiration time.</li>
+  <li>Upload your key to a public key server by <code class="highlighter-rouge">gpg --keyserver pgpkeys.mit.edu --send-key &lt;your key id&gt;</code>.</li>
+  <li>Export your public key to a file by <code class="highlighter-rouge">gpg --armor --export &lt;your key id&gt; &gt;&gt; gpgapachekey.txt</code>.</li>
   <li>Get the key signed by other committers(Optional).</li>
   <li>Add the key to the RocketMQ <a href="https://dist.apache.org/repos/dist/dev/rocketmq/KEYS">KEYS file</a>.</li>
 </ul>
 
-<p><strong>Tips:</strong> If you have more than one key in your gpg, set the code signing key to <code class="language-plaintext highlighter-rouge">~/.gnupg/gpg.conf</code> as default key is recommended.</p>
+<p><strong>Tips:</strong> If you have more than one key in your gpg, set the code signing key to <code class="highlighter-rouge">~/.gnupg/gpg.conf</code> as default key is recommended.</p>
 
 <h4 id="13-prepare-your-maven-settings">1.3 Prepare Your Maven Settings</h4>
 <p>Make sure your Maven settings.xml file contains the following:</p>
@@ -562,7 +562,7 @@
 <p><strong>Tips:</strong> It is highly recommended to use <a href="http://maven.apache.org/guides/mini/guide-encryption.html">Maven’s password encryption capabilities</a> for your passwords.</p>
 
 <h4 id="14-cleanup-issues">1.4 Cleanup Issues</h4>
-<p>Cleanup JIRA issues or Github Issues related to this release version, and check all the issues has been marked with right version in the <code class="language-plaintext highlighter-rouge">FixVersion</code> field.</p>
+<p>Cleanup JIRA issues or Github Issues related to this release version, and check all the issues has been marked with right version in the <code class="highlighter-rouge">FixVersion</code> field.</p>
 
 <p>Also, remember to check the current version of MQVersion, which should be equal to this released version.</p>
 
@@ -573,7 +573,7 @@
 <p>In this process, you need to use maven release plugin to release the artifact to maven repository. And also, copy them to the svn repository.</p>
 
 <h4 id="21-check-the-mqversion">2.1 Check the MQVersion</h4>
-<p>Remember to check the current version of MQVersion again, which should be equal to this released version like <code class="language-plaintext highlighter-rouge">release-4.5.0</code>.</p>
+<p>Remember to check the current version of MQVersion again, which should be equal to this released version like <code class="highlighter-rouge">release-4.5.0</code>.</p>
 <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code>  <span class="kd">public</span> <span class="kd">static</span> <span class="kd">final</span> <span class="kt">int</span> <span class="no">CURRENT_VERSION</span> <span class="o">=</span> <span class="nc">Version</span><span class="o">.</span><span class="na">V4_5_0</span><span class="o">.</span><span class="na">ordinal</span><span class="o">();</span>
 </code></pre></div></div>
 <h4 id="22-release-to-the-maven-repository">2.2 Release to the maven repository</h4>
@@ -582,17 +582,17 @@
 Perform the following to generate and stage the artifacts:</p>
 
 <ol>
-  <li><code class="language-plaintext highlighter-rouge">mvn clean release:clean</code></li>
-  <li><code class="language-plaintext highlighter-rouge">mvn release:prepare -Psigned_release -Darguments="-DskipTests"</code>, answer the correct release version(use the default, the version in pom, just enter), SCM release tag(use the default, the branch name, just enter), and the new development version(increate the version by 1.0, if you release 4.2.0, then the next version should be 4.3.0).</li>
-  <li><code class="language-plaintext highlighter-rouge">mvn -Psigned_release release:perform -Darguments="-DskipTests"</code>, generate the artifacts and push them to the <a href="https://repository.apache.org/#stagingRepositories">Nexus repo</a>. If you would like to perform a dry run first (without pushing the artifacts to the repo), add the arg -DdryRun=true.</li>
+  <li><code class="highlighter-rouge">mvn clean release:clean</code></li>
+  <li><code class="highlighter-rouge">mvn release:prepare -Psigned_release -Darguments="-DskipTests"</code>, answer the correct release version(use the default, the version in pom, just enter), SCM release tag(use the default, the branch name, just enter), and the new development version(increate the version by 1.0, if you release 4.2.0, then the next version should be 4.3.0).</li>
+  <li><code class="highlighter-rouge">mvn -Psigned_release release:perform -Darguments="-DskipTests"</code>, generate the artifacts and push them to the <a href="https://repository.apache.org/#stagingRepositories">Nexus repo</a>. If you would like to perform a dry run first (without pushing the artifacts to the repo), add the arg -DdryRun=true.</li>
 </ol>
 
-<p>Now, the candidate release artifacts can be found in the <a href="https://repository.apache.org/#stagingRepositories">Nexus staging repo</a> and in the <code class="language-plaintext highlighter-rouge">target</code> folder of your local branch.</p>
+<p>Now, the candidate release artifacts can be found in the <a href="https://repository.apache.org/#stagingRepositories">Nexus staging repo</a> and in the <code class="highlighter-rouge">target</code> folder of your local branch.</p>
 
-<p><strong>Tips:</strong> If you are performing a source-only release, please remove all artifacts from the staging repo besides the .zip file containing the source and the javadocs jar file. In the Nexus GUI, you can right click on each artifact to be deleted and then select <code class="language-plaintext highlighter-rouge">Delete</code>.</p>
+<p><strong>Tips:</strong> If you are performing a source-only release, please remove all artifacts from the staging repo besides the .zip file containing the source and the javadocs jar file. In the Nexus GUI, you can right click on each artifact to be deleted and then select <code class="highlighter-rouge">Delete</code>.</p>
 
 <h4 id="23-checkout-release-branch">2.3 Checkout release branch</h4>
-<p>Checkout a new branch from the target branch(master or develop) according to the release tag with its name equal to the release version, like <code class="language-plaintext highlighter-rouge">release-4.5.0</code>.</p>
+<p>Checkout a new branch from the target branch(master or develop) according to the release tag with its name equal to the release version, like <code class="highlighter-rouge">release-4.5.0</code>.</p>
 
 <h4 id="24-rollback-and-retry">2.4 Rollback and Retry</h4>
 <p>If the staging process encounter problem, you may need to rollback:
@@ -604,8 +604,8 @@ Be aware of the os version, for some dependency is os sensitive, such as netty t
 
 <ul>
   <li>Make sure that your are in the candidate release branch.</li>
-  <li>Make sure that all the unit tests can pass via <code class="language-plaintext highlighter-rouge">mvn clean install</code>.</li>
-  <li>Make sure that all the integration tests can pass via <code class="language-plaintext highlighter-rouge">mvn clean test -Pit-test</code>.</li>
+  <li>Make sure that all the unit tests can pass via <code class="highlighter-rouge">mvn clean install</code>.</li>
+  <li>Make sure that all the integration tests can pass via <code class="highlighter-rouge">mvn clean test -Pit-test</code>.</li>
 </ul>
 
 <p>After the successful building, remember to sign the artifact(PGP and SHA512 signatures are required), and copy them to the svn repository, you could refer to <a href="https://dist.apache.org/repos/dist/release/rocketmq/">svn repository</a> .</p>
@@ -668,7 +668,7 @@ Be aware of the os version, for some dependency is os sensitive, such as netty t
 </code></pre></div></div>
 
 <h2 id="5-release-the-staging-artifacts">5. Release the Staging Artifacts</h2>
-<p>If the release candidate passes the validation checklist, close the staging repository in Nexus by selecting the staging repository <code class="language-plaintext highlighter-rouge">orgapacherocketmq-XXX</code> and clicking on the <code class="language-plaintext highlighter-rouge">Close</code> icon.</p>
+<p>If the release candidate passes the validation checklist, close the staging repository in Nexus by selecting the staging repository <code class="highlighter-rouge">orgapacherocketmq-XXX</code> and clicking on the <code class="highlighter-rouge">Close</code> icon.</p>
 
 <p>Nexus will now run through a series of checksum and signature validations.</p>
 
@@ -752,7 +752,7 @@ The Apache RocketMQ Team</p>
 <p>Once the Apache RocketMQ PPMC votes pass, publish the release artifacts to the Nexus Maven repository and to the Apache release repository.</p>
 
 <ol>
-  <li>Publish the Maven Artifacts, release the Maven artifacts in Nexus by selecting the staging repository <strong>orgapacherocketmq-XXX</strong> and clicking on the <code class="language-plaintext highlighter-rouge">Release</code> icon.</li>
+  <li>Publish the Maven Artifacts, release the Maven artifacts in Nexus by selecting the staging repository <strong>orgapacherocketmq-XXX</strong> and clicking on the <code class="highlighter-rouge">Release</code> icon.</li>
   <li>Publish the Artifacts to the Apache Release Repository, use svn copy candidate release artifacts to https://dist.apache.org/repos/dist/release/rocketmq/${release-version}</li>
 </ol>
 
diff --git a/content/docs/rmq-arc/index.html b/content/docs/rmq-arc/index.html
index 3e75598..8b660fb 100644
--- a/content/docs/rmq-arc/index.html
+++ b/content/docs/rmq-arc/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -509,9 +509,9 @@ RocketMQ’s website provides a simple quick-start guide to interested users.</p
 <p>There are four methods to feed NameServer address list to clients:</p>
 
 <ul>
-  <li>Programmatic Way, like <code class="language-plaintext highlighter-rouge">producer.setNamesrvAddr("ip:port")</code>.</li>
-  <li>Java Options, use <code class="language-plaintext highlighter-rouge">rocketmq.namesrv.addr</code>.</li>
-  <li>Environment Variable, use <code class="language-plaintext highlighter-rouge">NAMESRV_ADDR</code>.</li>
+  <li>Programmatic Way, like <code class="highlighter-rouge">producer.setNamesrvAddr("ip:port")</code>.</li>
+  <li>Java Options, use <code class="highlighter-rouge">rocketmq.namesrv.addr</code>.</li>
+  <li>Environment Variable, use <code class="highlighter-rouge">NAMESRV_ADDR</code>.</li>
   <li>HTTP Endpoint.</li>
 </ul>
 
diff --git a/content/docs/rmq-deployment/index.html b/content/docs/rmq-deployment/index.html
index b3c7373..509d0b2 100644
--- a/content/docs/rmq-deployment/index.html
+++ b/content/docs/rmq-deployment/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/roadmap/index.html b/content/docs/roadmap/index.html
index d5748ef..57ad051 100644
--- a/content/docs/roadmap/index.html
+++ b/content/docs/roadmap/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -490,7 +490,7 @@
 </aside>
 
 <h3 id="message-filtering">Message Filtering</h3>
-<p>So far, RocketMQ only supports message filtering feature by <code class="language-plaintext highlighter-rouge">TAG</code>, but one message can only own one tag, which is too limited to meet complex business requirements.</p>
+<p>So far, RocketMQ only supports message filtering feature by <code class="highlighter-rouge">TAG</code>, but one message can only own one tag, which is too limited to meet complex business requirements.</p>
 
 <p>So, we want to define and implement a reasonable filter language based on a subset of the SQL 92 expression syntax to support customized message filtering. <a href="https://issues.apache.org/jira/browse/ROCKETMQ-121">JIRA</a></p>
 
diff --git a/content/docs/schedule-example/index.html b/content/docs/schedule-example/index.html
index 066330a..3fcfd69 100644
--- a/content/docs/schedule-example/index.html
+++ b/content/docs/schedule-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/simple-example/index.html b/content/docs/simple-example/index.html
index 4c938c9..d3c04a5 100644
--- a/content/docs/simple-example/index.html
+++ b/content/docs/simple-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/docs/system-config/index.html b/content/docs/system-config/index.html
index 1937e73..370d2d9 100644
--- a/content/docs/system-config/index.html
+++ b/content/docs/system-config/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
@@ -478,41 +478,41 @@
 
 <p>The latest released version of JDK 1.8 is recommended, with server compiler and a 8g heap. Set the same Xms and Xmx value to prevent the JVM from resizing the heap for better performance. A simple JVM configurations looks like this:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-server -Xms8g -Xmx8g -Xmn4g
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-server -Xms8g -Xmx8g -Xmn4g
 </code></pre></div></div>
 
 <p>If you don’t care about the boot time of RocketMQ broker, pre-touch the Java heap to make sure that every page will be allocated during JVM initialization is a better choice. Those who don’t care about the boot time can enable it:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:+AlwaysPreTouch
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:+AlwaysPreTouch
 </code></pre></div></div>
 
 <p>Disable biased locking may reduce JVM pauses:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:-UseBiasedLocking
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:-UseBiasedLocking
 </code></pre></div></div>
 
 <p>As for garbage collection, G1 collector with JDK 1.8 is recommended:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:+UseG1GC -XX:G1HeapRegionSize=16m -XX:G1ReservePercent=25 -XX:InitiatingHeapOccupancyPercent=30
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:+UseG1GC -XX:G1HeapRegionSize=16m -XX:G1ReservePercent=25 -XX:InitiatingHeapOccupancyPercent=30
 </code></pre></div></div>
 
 <p>These GC options looks a little aggressive, but it’s proved to have good performance in our production environment.</p>
 
-<p>Don’t set a too small value for <code class="language-plaintext highlighter-rouge">-XX:MaxGCPauseMillis</code>, otherwise JVM will use a small young generation to achieve this goal which will cause very frequent minor GC.</p>
+<p>Don’t set a too small value for <code class="highlighter-rouge">-XX:MaxGCPauseMillis</code>, otherwise JVM will use a small young generation to achieve this goal which will cause very frequent minor GC.</p>
 
 <p>And use rolling GC log file is recommended:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFileSize=30m
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFileSize=30m
 </code></pre></div></div>
 
 <p>If write GC file will increase latency of broker, consider redirect GC log file to a memory file system:</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-Xloggc:/dev/shm/mq_gc_%p.log
+<div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>-Xloggc:/dev/shm/mq_gc_%p.log
 </code></pre></div></div>
 
 <h1 id="linux-kernel-parameters">Linux Kernel Parameters</h1>
 
-<p>There is a <code class="language-plaintext highlighter-rouge">os.sh</code> script that lists a lot of kernel parameters in folder <code class="language-plaintext highlighter-rouge">bin</code> which can be used for production use with minor changes. Below parameters need attention, and more details please refer to documentation for /proc/sys/vm/*[1].</p>
+<p>There is a <code class="highlighter-rouge">os.sh</code> script that lists a lot of kernel parameters in folder <code class="highlighter-rouge">bin</code> which can be used for production use with minor changes. Below parameters need attention, and more details please refer to documentation for /proc/sys/vm/*[1].</p>
 
 <p><strong>vm.extra_free_kbytes</strong>, tells the VM to keep extra free memory between the threshold where background reclaim (kswapd) kicks in, and the threshold where direct reclaim (by allocating processes) kicks in. RocketMQ uses this parameter to avoid high latency in memory allocation.</p>
 
diff --git a/content/docs/transaction-example/index.html b/content/docs/transaction-example/index.html
index d2de953..f113bad 100644
--- a/content/docs/transaction-example/index.html
+++ b/content/docs/transaction-example/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/dowloading/releases/index.html b/content/dowloading/releases/index.html
index 4b0d629..5e347d2 100644
--- a/content/dowloading/releases/index.html
+++ b/content/dowloading/releases/index.html
@@ -57,7 +57,7 @@
 
 
   <meta property="og:type" content="article">
-  <meta property="article:published_time" content="2021-06-15T21:39:25+08:00">
+  <meta property="article:published_time" content="2021-08-09T15:32:06+08:00">
 
 
 
diff --git a/content/feed.xml b/content/feed.xml
index 648e41d..bd7d465 100644
--- a/content/feed.xml
+++ b/content/feed.xml
@@ -1,4 +1,119 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.9.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2021-06-15T21:39:25+08:00</updated><id>/feed.xml</id><title type="html">Apache RocketMQ</title><subtitle>The homepage of RocketMQ.</subtitle><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/ass [...]
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.8.6">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2021-08-09T15:32:06+08:00</updated><id>/feed.xml</id><title type="html">Apache RocketMQ</title><subtitle>The homepage of RocketMQ.</subtitle><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/ass [...]
+
+&lt;h2&gt; Download the 4.9.1 release&lt;/h2&gt;
+
+&lt;ul&gt;
+  &lt;li&gt;Source: &lt;a href=&quot;https://www.apache.org/dyn/closer.cgi?path=rocketmq/4.9.1/rocketmq-all-4.9.1-source-release.zip&quot;&gt;rocketmq-all-4.9.1-source-release.zip&lt;/a&gt; [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-source-release.zip.asc&quot;&gt;PGP&lt;/a&gt;] [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-source-release.zip.sha512&quot;&gt;SHA512&lt;/a&gt;]&lt;/li&gt;
+  &lt;li&gt;Binary: &lt;a href=&quot;https://www.apache.org/dyn/closer.cgi?path=rocketmq/4.9.1/rocketmq-all-4.9.1-bin-release.zip&quot;&gt;rocketmq-all-4.9.1-bin-release.zip&lt;/a&gt; [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-bin-release.zip.asc&quot;&gt;PGP&lt;/a&gt;] [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-bin-release.zip.sha512&quot;&gt;SHA512&lt;/a&gt;]&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;h2 id=&quot;improvement&quot;&gt;Improvement&lt;/h2&gt;
+&lt;ul&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3199&quot;&gt;ISSUE-3199&lt;/a&gt;] -  Two timed task for RequestFutureTable.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3196&quot;&gt;ISSUE-3196&lt;/a&gt;] -  Check if &quot;requestHeader&quot; is null before &quot;requestHeader.getTopic()&quot;.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3185&quot;&gt;ISSUE-3185&lt;/a&gt;] -  Remove the arm machine test in travis ci.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3177&quot;&gt;ISSUE-3177&lt;/a&gt;] -  UpdateAclConfig in all brokers.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3030&quot;&gt;ISSUE-3030&lt;/a&gt;] -  Remove the -Xmn JVM parameter when using G1.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3162&quot;&gt;ISSUE-3162&lt;/a&gt;] -  Add msgTraceEnable config in transaction producer benchmark.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3154&quot;&gt;ISSUE-3154&lt;/a&gt;] -  Delete the unuse code.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3144&quot;&gt;ISSUE-3144&lt;/a&gt;] -  Fix spell error.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2883&quot;&gt;ISSUE-2883&lt;/a&gt;] -  [Part B]Improve produce performance in M/S mode.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2883&quot;&gt;ISSUE-2883&lt;/a&gt;] -  [Part C]Improve produce performance in M/S mode.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2883&quot;&gt;ISSUE-2883&lt;/a&gt;] -  [Part D]Improve produce performance in M/S mode.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2883&quot;&gt;ISSUE-2883&lt;/a&gt;] -  [Part E]Improve produce performance in M/S mode.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2883&quot;&gt;ISSUE-2883&lt;/a&gt;] -  [Part G] Optimise parse performance for SendMessageRequestHeaderV2.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3128&quot;&gt;ISSUE-3128&lt;/a&gt;] -  Fix the delete global white addresses.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3089&quot;&gt;ISSUE-3089&lt;/a&gt;] -  Fix Print log format is incorrect in NettyRemotingAbstract class.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3099&quot;&gt;ISSUE-3099&lt;/a&gt;] -  Fix the incorrect judegment  'writePos - lastCommittedPosition &amp;gt; commitLeastPages'.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3130&quot;&gt;ISSUE-3130&lt;/a&gt;] -  Add trace format test case.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3123&quot;&gt;ISSUE-3123&lt;/a&gt;] -  Fix namesrv endpoint.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3109&quot;&gt;ISSUE-3109&lt;/a&gt;] -  AdminBrokerProcess do not reply anything in default case.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3109&quot;&gt;ISSUE-3110&lt;/a&gt;] -  Fix: remove useless code.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/603&quot;&gt;ISSUE-603&lt;/a&gt;] -  Log exception stack.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3068&quot;&gt;ISSUE-3068&lt;/a&gt;] -  Remove jaeger tracing dependency in release.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3046&quot;&gt;ISSUE-3046&lt;/a&gt;] -  Polish lite pull consumer code style.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3031&quot;&gt;ISSUE-3031&lt;/a&gt;] -  Upgrade netty-all dependency version to 4.1.65.Final.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3023&quot;&gt;ISSUE-3023&lt;/a&gt;] -  Fix the inconsistency of putMessageDistributeTime statistics.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3021&quot;&gt;ISSUE-3021&lt;/a&gt;] -  Improve the comment of maxReconsumeTimes.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3009&quot;&gt;ISSUE-3009&lt;/a&gt;] -  Test(benchmark): support delay message test.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3004&quot;&gt;ISSUE-3004&lt;/a&gt;] -  Fix AsyncTraceDispatcher unique groupName.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2988&quot;&gt;ISSUE-2988&lt;/a&gt;] -  Fix fail to send trace of last message before shutting down producer.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2883&quot;&gt;ISSUE-2883&lt;/a&gt;] -  [Part F] Improve produce performance in M/S mode.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2873&quot;&gt;ISSUE-2873&lt;/a&gt;] -  Add benchmark for batch message.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2715&quot;&gt;ISSUE-2715&lt;/a&gt;] -  Make netty parameter configure by system property.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2055&quot;&gt;ISSUE-2055&lt;/a&gt;] -  Fix NPE in SendMessageProcessor.handleRetryAndDLQ.
+&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;h2 id=&quot;bug&quot;&gt;Bug&lt;/h2&gt;
+&lt;ul&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3175&quot;&gt;ISSUE-3175&lt;/a&gt;] -  UpdateAclConfig cause broker fail to start.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2708&quot;&gt;ISSUE-2708&lt;/a&gt;] -  Fix offset rollback when fetch offset from broker exception.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3066&quot;&gt;ISSUE-3066&lt;/a&gt;] -  Producing a ghost consumer at frequently start and stop consumers in one process.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3118&quot;&gt;ISSUE-3118&lt;/a&gt;] -  Type conversion exception occurs when batch message sending triggers pending full.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3019&quot;&gt;ISSUE-3019&lt;/a&gt;] -  Fixed bug with batch-sent message statistics.
+&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;h2 id=&quot;document-and-code-style-improvement&quot;&gt;Document and code style improvement&lt;/h2&gt;
+&lt;ul&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3097&quot;&gt;ISSUE-3097&lt;/a&gt;] -  Docs remove obsolete/error configuration. 
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3059&quot;&gt;ISSUE-3059&lt;/a&gt;] -  Fix the English version of Example_Transaction.md. 
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3055&quot;&gt;ISSUE-3055&lt;/a&gt;] -  Add some doc of the API_Reference_DefaultMQProducer of English. 
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3042&quot;&gt;ISSUE-3042&lt;/a&gt;] -  Add SyncProducer Example.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3037&quot;&gt;ISSUE-3037&lt;/a&gt;] -  Add a Chinese version of Deployment.md.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3063&quot;&gt;ISSUE-3063&lt;/a&gt;] -  Add Chinese version of Example_Delay.md.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3061&quot;&gt;ISSUE-3061&lt;/a&gt;] -  Add different send examples and chinese version of FAQ.md.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/3033&quot;&gt;ISSUE-3033&lt;/a&gt;] -  Looking at the Chinese document, I found that the subtraction operation.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2997&quot;&gt;ISSUE-2997&lt;/a&gt;] -  Add a Chinese version of Configuration_System.md.
+&lt;/li&gt;
+&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2990&quot;&gt;ISSUE-2990&lt;/a&gt;] -  Add message tracing switch in sendMessage command of mqadmin, and add document.
+&lt;/li&gt;
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 4.9.0 release&lt;/h2&gt;
 
@@ -83,7 +198,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2849&quot;&gt;ISSUE-2849&lt;/a&gt;] -  maven checkstyle failed.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 2.1.0 release&lt;/h2&gt;
 
@@ -105,7 +220,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq-client-go/releases/tag/v2.1.0-rc1&quot;&gt;v2.1.0-rc1&lt;/a&gt;] -  Improvements in rocketmq client go 2.1.0 rc1. 
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 2.2.0 release&lt;/h2&gt;
 
@@ -145,7 +260,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq-spring/issues/304&quot;&gt;ISSUE #304&lt;/a&gt;] -  Fix the correspondence between enumerations and numbers.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 4.8.0 release&lt;/h2&gt;
 
@@ -276,7 +391,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/2459&quot;&gt;ISSUE-2459&lt;/a&gt;] -  Fix the error in best practice document.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 2.1.1 release&lt;/h2&gt;
 
@@ -304,7 +419,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq-spring/pull/244&quot;&gt;ISSUE #242&lt;/a&gt;] -  SyncSend batchMessage method without timeout param.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 4.7.1 release&lt;/h2&gt;
 
@@ -417,7 +532,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1505&quot;&gt;ISSUE-1505&lt;/a&gt;] -  Fix document error about batch sample.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 2.2.0 release&lt;/h2&gt;
 
@@ -440,7 +555,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq-client-cpp/pull/286&quot;&gt;ISSUE-286&lt;/a&gt;] -  Add null pointer check before push consumer shutdown.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 2.0.0 release&lt;/h2&gt;
 
@@ -476,7 +591,7 @@
 &lt;/li&gt;
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq-client-go/pull/462&quot;&gt;ISSUE-462&lt;/a&gt;] -  Fix the trace message was send failed.
 &lt;/li&gt;
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
 
 &lt;h2&gt; Download the 2.1.0 release&lt;/h2&gt;
 
@@ -528,44 +643,4 @@
 &lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq-client-cpp/pull/241&quot;&gt;ISSUE-241&lt;/a&gt;] -  Fix heap-buffer-overflow risk issues.
 &lt;/li&gt;
 
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
-
-&lt;h2&gt; Download the 4.7.0 release&lt;/h2&gt;
-
-&lt;ul&gt;
-  &lt;li&gt;Source: &lt;a href=&quot;https://archive.apache.org/dist/rocketmq/4.7.0/rocketmq-all-4.7.0-source-release.zip&quot;&gt;rocketmq-all-4.7.0-source-release.zip&lt;/a&gt; [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.7.0/rocketmq-all-4.7.0-source-release.zip.asc&quot;&gt;PGP&lt;/a&gt;] [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.7.0/rocketmq-all-4.7.0-source-release.zip.sha512&quot;&gt;SHA512&lt;/a&gt;]&lt;/li&gt;
-  &lt;li&gt;Binary: &lt;a href=&quot;https://archive.apache.org/dist/rocketmq/4.7.0/rocketmq-all-4.7.0-bin-release.zip&quot;&gt;rocketmq-all-4.7.0-bin-release.zip&lt;/a&gt; [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.7.0/rocketmq-all-4.7.0-bin-release.zip.asc&quot;&gt;PGP&lt;/a&gt;] [&lt;a href=&quot;https://www.apache.org/dist/rocketmq/4.7.0/rocketmq-all-4.7.0-bin-release.zip.sha512&quot;&gt;SHA512&lt;/a&gt;]&lt;/li&gt;
-&lt;/ul&gt;
-
-&lt;h2 id=&quot;new-feature&quot;&gt;New Feature&lt;/h2&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1515&quot;&gt;ISSUE-1515&lt;/a&gt;] -  Synchronous replication change to pipeline manner.
-&lt;/li&gt;
-
-&lt;h2 id=&quot;improvement&quot;&gt;Improvement&lt;/h2&gt;
-&lt;ul&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1809&quot;&gt;ISSUE-1809&lt;/a&gt;] -  Improve exception handle of transaction check service.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1794&quot;&gt;ISSUE-1794&lt;/a&gt;] -  Upgrade fastjson version.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1774&quot;&gt;ISSUE-1774&lt;/a&gt;] -  Prevent the client from committing too frequently.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1771&quot;&gt;ISSUE-1771&lt;/a&gt;] -  Enable MessageExt to get brokername information.
-&lt;/li&gt;
-&lt;/ul&gt;
-
-&lt;h2 id=&quot;bug&quot;&gt;Bug&lt;/h2&gt;
-&lt;ul&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1805&quot;&gt;ISSUE-1805&lt;/a&gt;] -  Cannot find callback in MQPullConsumerScheduleService. 
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1787&quot;&gt;ISSUE-1787&lt;/a&gt;] -  The queryCq command of mqadmin returned incorrect data.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1751&quot;&gt;ISSUE-1751&lt;/a&gt;] -  Fix bug that MessageClientIDSetter inject wrong pid.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1409&quot;&gt;ISSUE-1409&lt;/a&gt;] -  Fix bug using queryMsgByKey or queryMsgByUniqueKey command when acl is turned on.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1781&quot;&gt;ISSUE-1781&lt;/a&gt;] -  Fix bug with asynchronous retry.
-&lt;/li&gt;
-&lt;li&gt;[&lt;a href=&quot;https://github.com/apache/rocketmq/issues/1821&quot;&gt;ISSUE-1821&lt;/a&gt;] -  Fix bug that MessageClientIDSetter#getIPFromID return wrong pid.
-&lt;/li&gt;
-
-&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
\ No newline at end of file
+&lt;/ul&gt;</content><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/rmq-logo.png&quot;, &quot;bio&quot;=&gt;&quot;An open source distributed messaging and streaming data platform.&quot;, &quot;location&quot;=&gt;&quot;Hangzhou, China&quot;, &quot;email&quot;=&gt;&quot;dev@rocketmq.apache.org&quot;, &quot;uri&quot;=&gt;&quot;http://rocketmq.apache.org&quot;, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quo [...]
\ No newline at end of file
diff --git a/content/maven/mastering-component-compatible-dependency/index.html b/content/maven/mastering-component-compatible-dependency/index.html
index 16e65b6..4ff1758 100644
--- a/content/maven/mastering-component-compatible-dependency/index.html
+++ b/content/maven/mastering-component-compatible-dependency/index.html
@@ -513,7 +513,7 @@ have a class named StaticLoggerBinder and implementing SLF4J spi LoggerFactoryBi
 <span class="o">&lt;/</span><span class="n">plugin</span><span class="o">&gt;</span>
 </code></pre></div></div>
 
-<p>then,run <code class="language-plaintext highlighter-rouge">mvn clirr:check</code>,output may be like this:</p>
+<p>then,run <code class="highlighter-rouge">mvn clirr:check</code>,output may be like this:</p>
 
 <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="o">[</span><span class="no">INFO</span><span class="o">]</span> <span class="o">---</span> <span class="n">clirr</span><span class="o">-</span><span class="n">maven</span><span class="o">-</span><span class="nl">plugin:</span><span class="mf">2.6</span><span class="o">.</span><span class="mi">1</span><span class="o">:</span><span class="n">check</span> <span class="o">(</span><sp [...]
 <span class="o">[</span><span class="no">INFO</span><span class="o">]</span> <span class="n">artifact</span> <span class="n">com</span><span class="o">.</span><span class="na">alibaba</span><span class="o">.</span><span class="na">intl</span><span class="o">.</span><span class="na">base</span><span class="o">.</span><span class="na">cmq</span><span class="o">:</span><span class="n">cmq</span><span class="o">.</span><span class="na">common</span><span class="o">:</span> <span class="n">ch [...]
@@ -702,7 +702,7 @@ setting checkJars to true or nothing to do with this property,it will further an
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -712,10 +712,10 @@ setting checkJars to true or nothing to do with this property,it will further an
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -728,7 +728,7 @@ setting checkJars to true or nothing to do with this property,it will further an
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -738,10 +738,10 @@ setting checkJars to true or nothing to do with this property,it will further an
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -754,7 +754,7 @@ setting checkJars to true or nothing to do with this property,it will further an
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -767,7 +767,7 @@ setting checkJars to true or nothing to do with this property,it will further an
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -780,7 +780,7 @@ setting checkJars to true or nothing to do with this property,it will further an
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -790,10 +790,10 @@ setting checkJars to true or nothing to do with this property,it will further an
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/release_notes/release-notes-4.0.0-incubating/index.html b/content/release_notes/release-notes-4.0.0-incubating/index.html
index 01dd644..b510dc1 100644
--- a/content/release_notes/release-notes-4.0.0-incubating/index.html
+++ b/content/release_notes/release-notes-4.0.0-incubating/index.html
@@ -574,7 +574,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -584,10 +584,10 @@
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -600,7 +600,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -610,10 +610,10 @@
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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index 0616ce6..f4fd567 100644
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@@ -548,7 +548,7 @@
     
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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index 5358b7d..74464c2 100644
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
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@@ -520,7 +520,7 @@
     
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
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@@ -533,7 +533,7 @@
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
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@@ -546,7 +546,7 @@
     
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-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
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@@ -556,10 +556,10 @@
 
 
 
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+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
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diff --git a/content/release_notes/release-notes-4.7.1/index.html b/content/release_notes/release-notes-4.7.1/index.html
index 28897c7..33aebc9 100644
--- a/content/release_notes/release-notes-4.7.1/index.html
+++ b/content/release_notes/release-notes-4.7.1/index.html
@@ -541,7 +541,7 @@
     
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -551,10 +551,10 @@
 
 
 
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+  2 minute read
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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@@ -567,7 +567,7 @@
     
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-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
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@@ -577,10 +577,10 @@
 
 
 
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+  1 minute read
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
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@@ -593,7 +593,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
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@@ -619,7 +619,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -629,10 +629,10 @@
 
 
 
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+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
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diff --git a/content/release_notes/release-notes-4.8.0/index.html b/content/release_notes/release-notes-4.8.0/index.html
index 353b192..cd4dc74 100644
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+++ b/content/release_notes/release-notes-4.8.0/index.html
@@ -558,7 +558,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -568,10 +568,10 @@
 
 
 
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+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
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@@ -584,7 +584,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
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@@ -594,10 +594,10 @@
 
 
 
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+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
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@@ -610,7 +610,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
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@@ -636,7 +636,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.1.1/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.1.1
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
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@@ -649,7 +649,7 @@
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.1 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
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diff --git a/content/release_notes/release-notes-4.9.0/index.html b/content/release_notes/release-notes-4.9.0/index.html
index 6bd6bfd..546f45b 100644
--- a/content/release_notes/release-notes-4.9.0/index.html
+++ b/content/release_notes/release-notes-4.9.0/index.html
@@ -477,7 +477,8 @@
 ">Previous</a>
     
     
-      <a href="#" class="pagination--pager disabled">Next</a>
+      <a href="/release_notes/release-notes-4.9.1/" class="pagination--pager" title="Release Notes - Apache RocketMQ - Version 4.9.1
+">Next</a>
     
   </nav>
 
@@ -511,7 +512,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
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@@ -563,7 +564,7 @@
     
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-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.1.1/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.1.1
+        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.1 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
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diff --git a/content/release_notes/release-notes-4.7.1/index.html b/content/release_notes/release-notes-4.9.1/index.html
similarity index 66%
copy from content/release_notes/release-notes-4.7.1/index.html
copy to content/release_notes/release-notes-4.9.1/index.html
index 28897c7..5108cc4 100644
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+++ b/content/release_notes/release-notes-4.9.1/index.html
@@ -13,30 +13,30 @@
 
 
 
-<title>Release Notes - Apache RocketMQ - Version 4.7.1 - Apache RocketMQ</title>
+<title>Release Notes - Apache RocketMQ - Version 4.9.1 - Apache RocketMQ</title>
 
 
 
 
-<meta name="description" content="Below is a summary of the issues addressed in the 4.7.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
+<meta name="description" content="Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
 
 
 
 
 <meta property="og:locale" content="en">
 <meta property="og:site_name" content="Apache RocketMQ">
-<meta property="og:title" content="Release Notes - Apache RocketMQ - Version 4.7.1">
+<meta property="og:title" content="Release Notes - Apache RocketMQ - Version 4.9.1">
 
 
 
 
-  <meta property="og:description" content="Below is a summary of the issues addressed in the 4.7.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
+  <meta property="og:description" content="Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
 
 
 
   <meta name="twitter:site" content="@ApacheRocketMQ">
-  <meta name="twitter:title" content="Release Notes - Apache RocketMQ - Version 4.7.1">
-  <meta name="twitter:description" content="Below is a summary of the issues addressed in the 4.7.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
+  <meta name="twitter:title" content="Release Notes - Apache RocketMQ - Version 4.9.1">
+  <meta name="twitter:description" content="Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
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@@ -57,7 +57,7 @@
 
 
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-  <meta property="article:published_time" content="2020-05-30T00:00:00+08:00">
+  <meta property="article:published_time" content="2021-08-08T00:00:00+08:00">
 
 
 
@@ -286,15 +286,15 @@
 
 
   <article class="page" itemscope itemtype="http://schema.org/CreativeWork">
-    <meta itemprop="headline" content="Release Notes - Apache RocketMQ - Version 4.7.1">
-    <meta itemprop="description" content="Below is a summary of the issues addressed in the 4.7.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
-    <meta itemprop="datePublished" content="May 30, 2020">
+    <meta itemprop="headline" content="Release Notes - Apache RocketMQ - Version 4.9.1">
+    <meta itemprop="description" content="Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.">
+    <meta itemprop="datePublished" content="August 08, 2021">
     
 
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-          <h1 class="page__title" itemprop="headline">Release Notes - Apache RocketMQ - Version 4.7.1
+          <h1 class="page__title" itemprop="headline">Release Notes - Apache RocketMQ - Version 4.9.1
 </h1>
           
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@@ -309,122 +309,123 @@
       
 
       <section class="page__content" itemprop="text">
-        <p>Below is a summary of the issues addressed in the 4.7.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to <a href="/docs/quick-start/">Quick Start</a>.</p>
+        <p>Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to <a href="/docs/quick-start/">Quick Start</a>.</p>
 
-<h2> Download the 4.7.1 release</h2>
+<h2> Download the 4.9.1 release</h2>
 
 <ul>
-  <li>Source: <a href="https://archive.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-source-release.zip">rocketmq-all-4.7.1-source-release.zip</a> [<a href="https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-source-release.zip.asc">PGP</a>] [<a href="https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-source-release.zip.sha512">SHA512</a>]</li>
-  <li>Binary: <a href="https://archive.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-bin-release.zip">rocketmq-all-4.7.1-bin-release.zip</a> [<a href="https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-bin-release.zip.asc">PGP</a>] [<a href="https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-bin-release.zip.sha512">SHA512</a>]</li>
+  <li>Source: <a href="https://www.apache.org/dyn/closer.cgi?path=rocketmq/4.9.1/rocketmq-all-4.9.1-source-release.zip">rocketmq-all-4.9.1-source-release.zip</a> [<a href="https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-source-release.zip.asc">PGP</a>] [<a href="https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-source-release.zip.sha512">SHA512</a>]</li>
+  <li>Binary: <a href="https://www.apache.org/dyn/closer.cgi?path=rocketmq/4.9.1/rocketmq-all-4.9.1-bin-release.zip">rocketmq-all-4.9.1-bin-release.zip</a> [<a href="https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-bin-release.zip.asc">PGP</a>] [<a href="https://www.apache.org/dist/rocketmq/4.9.1/rocketmq-all-4.9.1-bin-release.zip.sha512">SHA512</a>]</li>
 </ul>
 
 <h2 id="improvement">Improvement</h2>
 <ul>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2088">ISSUE-2088</a>] -  Optimize RocketMQ client's stats of RT to make sense.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3199">ISSUE-3199</a>] -  Two timed task for RequestFutureTable.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2085">ISSUE-2085</a>] -  Support graceful shutdown for push consumer.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3196">ISSUE-3196</a>] -  Check if "requestHeader" is null before "requestHeader.getTopic()".
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2082">ISSUE-2082</a>] -  Use StringBuilder instead of StringBuffer.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3185">ISSUE-3185</a>] -  Remove the arm machine test in travis ci.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2065">ISSUE-2065</a>] -  Upgrade fastjson version to prevent RCE problem.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3177">ISSUE-3177</a>] -  UpdateAclConfig in all brokers.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2007">ISSUE-2007</a>] -  Upgrade fastjson version to prevent serious security problem.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3030">ISSUE-3030</a>] -  Remove the -Xmn JVM parameter when using G1.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1992">ISSUE-1992</a>] -  Optimize the log output in Broker2Client class.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3162">ISSUE-3162</a>] -  Add msgTraceEnable config in transaction producer benchmark.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1988">ISSUE-1988</a>] -  Update messageDelay property incorrectly with updateBrokerConfig command.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3154">ISSUE-3154</a>] -  Delete the unuse code.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1976">ISSUE-1976</a>] -  Improve the security of the system topic operation.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3144">ISSUE-3144</a>] -  Fix spell error.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1912">ISSUE-1912</a>] -  Polish the consumer offset commit logic for lite pull consumer.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2883">ISSUE-2883</a>] -  [Part B]Improve produce performance in M/S mode.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1895">ISSUE-1895</a>] -  Expose the flush disk timeout error to user when sending messages.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2883">ISSUE-2883</a>] -  [Part C]Improve produce performance in M/S mode.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1689">ISSUE-1689</a>] -  Add interfaces to remove unused statsItem in BrokerStatsManager class.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2883">ISSUE-2883</a>] -  [Part D]Improve produce performance in M/S mode.
 </li>
-</ul>
-
-<h2 id="bug">Bug</h2>
-<ul>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2118">ISSUE-2118</a>] -  Fix AdminBrokerProcessorTest can not pass when machine's hostname contains illegal characters.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2883">ISSUE-2883</a>] -  [Part E]Improve produce performance in M/S mode.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2078">ISSUE-2078</a>] -  HmacSHA1 not available when use openjdk.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2883">ISSUE-2883</a>] -  [Part G] Optimise parse performance for SendMessageRequestHeaderV2.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1901">ISSUE-1901</a>] -  Create reply message fail when using request/reply mode.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3128">ISSUE-3128</a>] -  Fix the delete global white addresses.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1906">ISSUE-1906</a>] -  BooleanConstantExpression might lead to class loading deadlock.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3089">ISSUE-3089</a>] -  Fix Print log format is incorrect in NettyRemotingAbstract class.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2044">ISSUE-2044</a>] -  DefaultLitePullConsumerImpl may throw null pointer exception.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3099">ISSUE-3099</a>] -  Fix the incorrect judegment  'writePos - lastCommittedPosition &gt; commitLeastPages'.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2042">ISSUE-2042</a>] -  Client still connect to the old name server even it is removed from namesrvAddr list.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3130">ISSUE-3130</a>] -  Add trace format test case.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2036">ISSUE-2036</a>] -  Encode null value caused incorrect encoding result.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3123">ISSUE-3123</a>] -  Fix namesrv endpoint.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1978">ISSUE-1978</a>] -  The getBornHostString method may throw null pointer exception.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3109">ISSUE-3109</a>] -  AdminBrokerProcess do not reply anything in default case.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1950">ISSUE-1950</a>] -  Residual threads still exist after producer calls shutdown.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3109">ISSUE-3110</a>] -  Fix: remove useless code.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1931">ISSUE-1931</a>] -  The doAfterRpcHooks method is called twice in processRequestCommand method.
+<li>[<a href="https://github.com/apache/rocketmq/issues/603">ISSUE-603</a>] -  Log exception stack.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1879">ISSUE-1879</a>] -  GroupTransferService may be blocked by ResponseCallback in SYNC_MASTER mode.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3068">ISSUE-3068</a>] -  Remove jaeger tracing dependency in release.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1400">ISSUE-1400</a>] -  Disk space detection may be blocked when deleting a lot of files.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3046">ISSUE-3046</a>] -  Polish lite pull consumer code style.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/729">ISSUE-729</a>] -  The wipeWritePermOfBroker method may throw null pointer exception.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3031">ISSUE-3031</a>] -  Upgrade netty-all dependency version to 4.1.65.Final.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/705">ISSUE-705</a>] -  The content of waitingThreadTable is not updated in time.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3023">ISSUE-3023</a>] -  Fix the inconsistency of putMessageDistributeTime statistics.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1807">ISSUE-1807</a>] -  Fix statistical error about hashSlotCount in index file.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3021">ISSUE-3021</a>] -  Improve the comment of maxReconsumeTimes.
 </li>
-</ul>
-
-<h2 id="test">Test</h2>
-<ul>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1878">ISSUE-1878</a>] -  Add unit test about cleaning index file.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3009">ISSUE-3009</a>] -  Test(benchmark): support delay message test.
+</li>
+<li>[<a href="https://github.com/apache/rocketmq/issues/3004">ISSUE-3004</a>] -  Fix AsyncTraceDispatcher unique groupName.
+</li>
+<li>[<a href="https://github.com/apache/rocketmq/issues/2988">ISSUE-2988</a>] -  Fix fail to send trace of last message before shutting down producer.
+</li>
+<li>[<a href="https://github.com/apache/rocketmq/issues/2883">ISSUE-2883</a>] -  [Part F] Improve produce performance in M/S mode.
+</li>
+<li>[<a href="https://github.com/apache/rocketmq/issues/2873">ISSUE-2873</a>] -  Add benchmark for batch message.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1859">ISSUE-1859</a>] -  Add codecov report for CI.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2715">ISSUE-2715</a>] -  Make netty parameter configure by system property.
+</li>
+<li>[<a href="https://github.com/apache/rocketmq/issues/2055">ISSUE-2055</a>] -  Fix NPE in SendMessageProcessor.handleRetryAndDLQ.
 </li>
 </ul>
 
-<h2 id="document-and-code-style-improvement">Document and code style improvement</h2>
+<h2 id="bug">Bug</h2>
 <ul>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2054">ISSUE-2054</a>] -  Typo fix in RocketMQ_Example.md. 
-</li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2053">ISSUE-2053</a>] -  Add @Override annotation for RMQOrderListener. 
-</li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2035">ISSUE-2035</a>] -  Typo fix in DefaultMQProducerImpl class. 
+<li>[<a href="https://github.com/apache/rocketmq/issues/3175">ISSUE-3175</a>] -  UpdateAclConfig cause broker fail to start.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2034">ISSUE-2034</a>] -  Polish the java doc for MessageListenerOrderly class.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2708">ISSUE-2708</a>] -  Fix offset rollback when fetch offset from broker exception.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2020">ISSUE-2020</a>] -  Replace notify code blocks with existing method wakeup in ServiceThread.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3066">ISSUE-3066</a>] -  Producing a ghost consumer at frequently start and stop consumers in one process.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2025">ISSUE-2025</a>] -  Refactor the code in processSendResponse method.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3118">ISSUE-3118</a>] -  Type conversion exception occurs when batch message sending triggers pending full.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2011">ISSUE-2011</a>] -  Add english README.md document.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3019">ISSUE-3019</a>] -  Fixed bug with batch-sent message statistics.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2006">ISSUE-2006</a>] -  Add request-reply document.
+</ul>
+
+<h2 id="document-and-code-style-improvement">Document and code style improvement</h2>
+<ul>
+<li>[<a href="https://github.com/apache/rocketmq/issues/3097">ISSUE-3097</a>] -  Docs remove obsolete/error configuration. 
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/2003">ISSUE-2003</a>] -  Remove useless code in MQClientInstance.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3059">ISSUE-3059</a>] -  Fix the English version of Example_Transaction.md. 
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1971">ISSUE-1971</a>] -  Polish the comment in ConsumerFilterManager.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3055">ISSUE-3055</a>] -  Add some doc of the API_Reference_DefaultMQProducer of English. 
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1964">ISSUE-1964</a>] -  Fix document error about admin tool.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3042">ISSUE-3042</a>] -  Add SyncProducer Example.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1883">ISSUE-1883</a>] -  Fix document error about wipeWritePermSubCommand.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3037">ISSUE-3037</a>] -  Add a Chinese version of Deployment.md.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1866">ISSUE-1866</a>] -  Fix document error about transaction message.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3063">ISSUE-3063</a>] -  Add Chinese version of Example_Delay.md.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1857">ISSUE-1857</a>] -  Refactor the code in DefaultMQProducerImpl class.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3061">ISSUE-3061</a>] -  Add different send examples and chinese version of FAQ.md.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1741">ISSUE-1741</a>] -  Typo fix in ConsumeMessageOrderlyService.
+<li>[<a href="https://github.com/apache/rocketmq/issues/3033">ISSUE-3033</a>] -  Looking at the Chinese document, I found that the subtraction operation.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1574">ISSUE-1574</a>] -  Typo fix in request code.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2997">ISSUE-2997</a>] -  Add a Chinese version of Configuration_System.md.
 </li>
-<li>[<a href="https://github.com/apache/rocketmq/issues/1505">ISSUE-1505</a>] -  Fix document error about batch sample.
+<li>[<a href="https://github.com/apache/rocketmq/issues/2990">ISSUE-2990</a>] -  Add message tracing switch in sendMessage command of mqadmin, and add document.
 </li>
 </ul>
 
-
         
       </section>
 
@@ -480,7 +481,7 @@
 
 
         
-          <p class="page__date"><strong><i class="fa fa-fw fa-calendar" aria-hidden="true"></i> Updated:</strong> <time datetime="2020-05-30T00:00:00+08:00">May 30, 2020</time></p>
+          <p class="page__date"><strong><i class="fa fa-fw fa-calendar" aria-hidden="true"></i> Updated:</strong> <time datetime="2021-08-08T00:00:00+08:00">August 08, 2021</time></p>
         
       </footer>
 
@@ -489,25 +490,24 @@
     <h4 class="page__share-title">Share on</h4>
   
 
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+  <a href="https://twitter.com/intent/tweet?via=ApacheRocketMQ&text=Release Notes - Apache RocketMQ - Version 4.9.1 /release_notes/release-notes-4.9.1/" class="btn btn--twitter" title="Share on Twitter"><i class="fa fa-fw fa-twitter" aria-hidden="true"></i><span> Twitter</span></a>
 
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+  <a href="https://www.facebook.com/sharer/sharer.php?u=/release_notes/release-notes-4.9.1/" class="btn btn--facebook" title="Share on Facebook"><i class="fa fa-fw fa-facebook" aria-hidden="true"></i><span> Facebook</span></a>
 
-  <a href="https://plus.google.com/share?url=/release_notes/release-notes-4.7.1/" class="btn btn--google-plus" title="Share on Google Plus"><i class="fa fa-fw fa-google-plus" aria-hidden="true"></i><span> Google+</span></a>
+  <a href="https://plus.google.com/share?url=/release_notes/release-notes-4.9.1/" class="btn btn--google-plus" title="Share on Google Plus"><i class="fa fa-fw fa-google-plus" aria-hidden="true"></i><span> Google+</span></a>
 
-  <a href="https://www.linkedin.com/shareArticle?mini=true&url=/release_notes/release-notes-4.7.1/" class="btn btn--linkedin" title="Share on LinkedIn"><i class="fa fa-fw fa-linkedin" aria-hidden="true"></i><span> LinkedIn</span></a>
+  <a href="https://www.linkedin.com/shareArticle?mini=true&url=/release_notes/release-notes-4.9.1/" class="btn btn--linkedin" title="Share on LinkedIn"><i class="fa fa-fw fa-linkedin" aria-hidden="true"></i><span> LinkedIn</span></a>
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diff --git a/content/release_notes/release-notes-rocketmq-client-cpp-1.2.3/index.html b/content/release_notes/release-notes-rocketmq-client-cpp-1.2.3/index.html
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
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+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
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-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
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+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
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-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
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+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
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index 0d1e303..5784467 100644
--- a/content/rocketmq/filter-messages-by-sql92-in-rocketmq/index.html
+++ b/content/rocketmq/filter-messages-by-sql92-in-rocketmq/index.html
@@ -309,7 +309,7 @@
       
 
       <section class="page__content" itemprop="text">
-        <p>So far, RocketMQ only support message filtering feature by <code class="language-plaintext highlighter-rouge">TAG</code>, but one message only can own one tag, this is too limited to meet complex business requirements.</p>
+        <p>So far, RocketMQ only support message filtering feature by <code class="highlighter-rouge">TAG</code>, but one message only can own one tag, this is too limited to meet complex business requirements.</p>
 
 <p>So, we want to define and implement a reasonable filter language based on a subset of the SQL 92 expression syntax to support customized message filtering.</p>
 
@@ -320,10 +320,10 @@
 <p>As I know, ActiveMQ already impllement this functionality based on JavaCC, it’s simple and exntensible.So I just extract it and integrate into RocketMQ, only some grammars:</p>
 
 <ol>
-  <li>Numeric comparison, like <code class="language-plaintext highlighter-rouge">&gt;</code>, <code class="language-plaintext highlighter-rouge">&gt;=</code>, <code class="language-plaintext highlighter-rouge">&lt;</code>, <code class="language-plaintext highlighter-rouge">&lt;=</code>, <code class="language-plaintext highlighter-rouge">BETWEEN</code>, <code class="language-plaintext highlighter-rouge">=</code>;</li>
-  <li>Character comparison, like <code class="language-plaintext highlighter-rouge">=</code>, <code class="language-plaintext highlighter-rouge">&lt;&gt;</code>, <code class="language-plaintext highlighter-rouge">IN</code>;</li>
-  <li><code class="language-plaintext highlighter-rouge">IS NULL</code> or <code class="language-plaintext highlighter-rouge">IS NOT NULL</code>;</li>
-  <li>Logical <code class="language-plaintext highlighter-rouge">AND</code>, logical <code class="language-plaintext highlighter-rouge">OR</code>, logical <code class="language-plaintext highlighter-rouge">NOT</code>;</li>
+  <li>Numeric comparison, like <code class="highlighter-rouge">&gt;</code>, <code class="highlighter-rouge">&gt;=</code>, <code class="highlighter-rouge">&lt;</code>, <code class="highlighter-rouge">&lt;=</code>, <code class="highlighter-rouge">BETWEEN</code>, <code class="highlighter-rouge">=</code>;</li>
+  <li>Character comparison, like <code class="highlighter-rouge">=</code>, <code class="highlighter-rouge">&lt;&gt;</code>, <code class="highlighter-rouge">IN</code>;</li>
+  <li><code class="highlighter-rouge">IS NULL</code> or <code class="highlighter-rouge">IS NOT NULL</code>;</li>
+  <li>Logical <code class="highlighter-rouge">AND</code>, logical <code class="highlighter-rouge">OR</code>, logical <code class="highlighter-rouge">NOT</code>;</li>
 </ol>
 
 <p>Constant type are:</p>
@@ -331,8 +331,8 @@
 <ol>
   <li>Numeric, like 123, 3.1415;</li>
   <li>Character, like ‘abc’, must be maked with single quotes;</li>
-  <li><code class="language-plaintext highlighter-rouge">NULL</code>, special constant;</li>
-  <li>Boolean, <code class="language-plaintext highlighter-rouge">TRUE</code> or <code class="language-plaintext highlighter-rouge">FALSE</code>;</li>
+  <li><code class="highlighter-rouge">NULL</code>, special constant;</li>
+  <li>Boolean, <code class="highlighter-rouge">TRUE</code> or <code class="highlighter-rouge">FALSE</code>;</li>
 </ol>
 
 <h3 id="design">Design</h3>
@@ -343,8 +343,8 @@
 <p><img src="/assets/images/blog/filter_structure_apach.png" alt="screenshot" /></p>
 
 <ol>
-  <li>Broker collects the expression of consumer through heartbeat request, and saved in <code class="language-plaintext highlighter-rouge">ConsumerFilterManager</code>.</li>
-  <li>When consumer pulls messages, broker will construct a <code class="language-plaintext highlighter-rouge">MessageFilter</code>(an interface) with compiled expression and subscription data to select matched messages in <code class="language-plaintext highlighter-rouge">CommitLog</code>.</li>
+  <li>Broker collects the expression of consumer through heartbeat request, and saved in <code class="highlighter-rouge">ConsumerFilterManager</code>.</li>
+  <li>When consumer pulls messages, broker will construct a <code class="highlighter-rouge">MessageFilter</code>(an interface) with compiled expression and subscription data to select matched messages in <code class="highlighter-rouge">CommitLog</code>.</li>
 </ol>
 
 <p>The main logic is simple.</p>
@@ -355,7 +355,7 @@
 
 <p>The implementation of SQL92 language is placed in this module which have dependency on common module.</p>
 
-<p>Broker compile or evaluate expression through the interface of <code class="language-plaintext highlighter-rouge">FilterSpi</code> contained in <code class="language-plaintext highlighter-rouge">FilterFactory</code> that manage all <code class="language-plaintext highlighter-rouge">FilterSpi</code> and also support new one to register.</p>
+<p>Broker compile or evaluate expression through the interface of <code class="highlighter-rouge">FilterSpi</code> contained in <code class="highlighter-rouge">FilterFactory</code> that manage all <code class="highlighter-rouge">FilterSpi</code> and also support new one to register.</p>
 
 <ul>
   <li>How to manage consumer’s expression data</li>
@@ -363,15 +363,15 @@
 
 <p>Different from tag filtering, expression of SQL92 should be compiled first to check whether is leagal and then use the complied expression to compute. This procedure is designed to take place at broker.</p>
 
-<p><code class="language-plaintext highlighter-rouge">ConsumerManager</code> manage the suscriptions of push consumer, and <code class="language-plaintext highlighter-rouge">ConsumerFilterManager</code> manage the expression info of push consumer who wish to filter message by special language, the info includes data version, expression, compiled expression, alive time and etc.</p>
+<p><code class="highlighter-rouge">ConsumerManager</code> manage the suscriptions of push consumer, and <code class="highlighter-rouge">ConsumerFilterManager</code> manage the expression info of push consumer who wish to filter message by special language, the info includes data version, expression, compiled expression, alive time and etc.</p>
 
 <ul>
   <li>How to filter message by expression</li>
 </ul>
 
-<p>I redesign the interface <code class="language-plaintext highlighter-rouge">getMessage</code> of <code class="language-plaintext highlighter-rouge">MessageStore</code> by replace the last parameter <code class="language-plaintext highlighter-rouge">SubscriptionData</code> to <code class="language-plaintext highlighter-rouge">MessageFilter</code> that is also refactored. The purpose is to make module <code class="language-plaintext highlighter-rouge">rocketmq-store</code> has no relati [...]
+<p>I redesign the interface <code class="highlighter-rouge">getMessage</code> of <code class="highlighter-rouge">MessageStore</code> by replace the last parameter <code class="highlighter-rouge">SubscriptionData</code> to <code class="highlighter-rouge">MessageFilter</code> that is also refactored. The purpose is to make module <code class="highlighter-rouge">rocketmq-store</code> has no relation with protocol.</p>
 
-<p>When get message, the implementation <code class="language-plaintext highlighter-rouge">ExpressionMessageFilter</code> would check whether the message is matched by <code class="language-plaintext highlighter-rouge">BitsArray</code> which will be refered later or evaluation, just as the mechanism of tag filtering.</p>
+<p>When get message, the implementation <code class="highlighter-rouge">ExpressionMessageFilter</code> would check whether the message is matched by <code class="highlighter-rouge">BitsArray</code> which will be refered later or evaluation, just as the mechanism of tag filtering.</p>
 
 <ul>
   <li>Optimization, pre-calculate the filtering result when build consume queue</li>
@@ -384,15 +384,15 @@
   <li>decode message properties, once every consumer subscribed same topic pull message.</li>
 </ol>
 
-<p><code class="language-plaintext highlighter-rouge">BloomFilter</code> and pre-calculation are adopted to optimize the situation:</p>
+<p><code class="highlighter-rouge">BloomFilter</code> and pre-calculation are adopted to optimize the situation:</p>
 
 <p><img src="/assets/images/blog/filter_build_cq_apache.png" alt="screenshot" /></p>
 
 <ol>
-  <li>Every consumer has been asigned some bit position of <code class="language-plaintext highlighter-rouge">BloomFilter</code> when register to broker.</li>
-  <li>When broker build queue after message into <code class="language-plaintext highlighter-rouge">CommitLog</code>, the consumer’s filtering result would be calculated, and all resuls are assembled as a <code class="language-plaintext highlighter-rouge">BitsArray</code> saved in <code class="language-plaintext highlighter-rouge">ConsumeQueueExt</code>.</li>
-  <li><code class="language-plaintext highlighter-rouge">ConsumeQueueExt</code> is a store file linked to <code class="language-plaintext highlighter-rouge">ConsumeQueue</code>, <code class="language-plaintext highlighter-rouge">ConsumeQueue</code> could find the data by the <code class="language-plaintext highlighter-rouge">tagsCode</code> whitch is already replaced by the address(for compitable, the range is Long.MIN_VALUE to Integer.MIN_VALUE) generated by <code class="language-plaint [...]
-  <li><code class="language-plaintext highlighter-rouge">ExpressionMessageFilter</code> could use the <code class="language-plaintext highlighter-rouge">BitsArray</code> to check whether the message is matched. Because of BloomFilter’s collision, it also need to decode properties to do calculation for matched message(may could be reduced by check the collision, not include in this edition).</li>
+  <li>Every consumer has been asigned some bit position of <code class="highlighter-rouge">BloomFilter</code> when register to broker.</li>
+  <li>When broker build queue after message into <code class="highlighter-rouge">CommitLog</code>, the consumer’s filtering result would be calculated, and all resuls are assembled as a <code class="highlighter-rouge">BitsArray</code> saved in <code class="highlighter-rouge">ConsumeQueueExt</code>.</li>
+  <li><code class="highlighter-rouge">ConsumeQueueExt</code> is a store file linked to <code class="highlighter-rouge">ConsumeQueue</code>, <code class="highlighter-rouge">ConsumeQueue</code> could find the data by the <code class="highlighter-rouge">tagsCode</code> whitch is already replaced by the address(for compitable, the range is Long.MIN_VALUE to Integer.MIN_VALUE) generated by <code class="highlighter-rouge">ConsumeQueueExt</code>.</li>
+  <li><code class="highlighter-rouge">ExpressionMessageFilter</code> could use the <code class="highlighter-rouge">BitsArray</code> to check whether the message is matched. Because of BloomFilter’s collision, it also need to decode properties to do calculation for matched message(may could be reduced by check the collision, not include in this edition).</li>
 </ol>
 
 <p>This optimization is suitable for:</p>
@@ -415,7 +415,7 @@
 
 <p>Only push consumer could filter message by SQL92 expression in this edition, the interface is:</p>
 
-<p><code class="language-plaintext highlighter-rouge">public void subscribe(final String topic, final MessageSelector messageSelector)</code></p>
+<p><code class="highlighter-rouge">public void subscribe(final String topic, final MessageSelector messageSelector)</code></p>
 
 <h3 id="performance-comparison">Performance Comparison</h3>
 
@@ -539,7 +539,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -549,10 +549,10 @@
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -565,7 +565,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -575,10 +575,10 @@
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -591,7 +591,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -604,7 +604,7 @@
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -617,7 +617,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -627,10 +627,10 @@
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/rocketmq/four-methods-to-feed-name-server-address-list/index.html b/content/rocketmq/four-methods-to-feed-name-server-address-list/index.html
index 86d8310..5f2bfeb 100644
--- a/content/rocketmq/four-methods-to-feed-name-server-address-list/index.html
+++ b/content/rocketmq/four-methods-to-feed-name-server-address-list/index.html
@@ -325,39 +325,39 @@ In Apache RocketMQ, this can be done in four ways.</p>
   <li>
     <p>Programmatic Way</p>
 
-    <p>For broker, we may specify <code class="language-plaintext highlighter-rouge">namesrvAddr=name-server-ip1:port;name-server-ip2:port</code> in broker configuration file.</p>
+    <p>For broker, we may specify <code class="highlighter-rouge">namesrvAddr=name-server-ip1:port;name-server-ip2:port</code> in broker configuration file.</p>
 
     <p>For producers and consumers, we may feed name server address list to them as follows:</p>
 
-    <p>`
-DefaultMQProducer producer = new DefaultMQProducer(“please_rename_unique_group_name”);
-producer.setNamesrvAddr(“name-server1-ip:port;name-server2-ip:port”);`</p>
+    <p><code class="highlighter-rouge">
+DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
+producer.setNamesrvAddr("name-server1-ip:port;name-server2-ip:port");</code></p>
 
-    <p>`
-DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(“please_rename_unique_group_name”);
-consumer.setNamesrvAddr(“name-server1-ip:port;name-server2-ip:port”);`</p>
+    <p><code class="highlighter-rouge">
+DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name");
+consumer.setNamesrvAddr("name-server1-ip:port;name-server2-ip:port");</code></p>
 
     <p>If you use admin command line from shell, you may specify this way:
-<code class="language-plaintext highlighter-rouge">sh mqadmin command-name -n name-server-ip1:port;name-server-ip2:port -X OTHER-OPTION</code></p>
+<code class="highlighter-rouge">sh mqadmin command-name -n name-server-ip1:port;name-server-ip2:port -X OTHER-OPTION</code></p>
 
     <p>a simple example is:
-<code class="language-plaintext highlighter-rouge">sh mqadmin -n localhost:9876 clusterList</code>
+<code class="highlighter-rouge">sh mqadmin -n localhost:9876 clusterList</code>
 assuming to query cluster info on the name server node.</p>
 
     <p>If integrating admin tool into your own dashboard, you may
-<code class="language-plaintext highlighter-rouge">DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt("please_rename_unique_group_name");
+<code class="highlighter-rouge">DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt("please_rename_unique_group_name");
  defaultMQAdminExt.setNamesrvAddr("name-server1-ip:port;name-server2-ip:port");</code></p>
   </li>
   <li>
     <p>Java Options</p>
 
     <p>Name server address list may also be fed to your application through specifying the sequel java option 
- <code class="language-plaintext highlighter-rouge">rocketmq.namesrv.addr</code> before launching.</p>
+ <code class="highlighter-rouge">rocketmq.namesrv.addr</code> before launching.</p>
   </li>
   <li>
     <p>Environment Variable</p>
 
-    <p>You can export <code class="language-plaintext highlighter-rouge">NAMESRV_ADDR</code> environment variable. Brokers and clients will examine and use its value if set.</p>
+    <p>You can export <code class="highlighter-rouge">NAMESRV_ADDR</code> environment variable. Brokers and clients will examine and use its value if set.</p>
   </li>
   <li>
     <p>HTTP Endpoint</p>
@@ -368,10 +368,10 @@ assuming to query cluster info on the name server node.</p>
 
     <p>On default, the end point is:</p>
 
-    <p><code class="language-plaintext highlighter-rouge">http://jmenv.tbsite.net:8080/rocketmq/nsaddr</code></p>
+    <p><code class="highlighter-rouge">http://jmenv.tbsite.net:8080/rocketmq/nsaddr</code></p>
 
-    <p>You may override <code class="language-plaintext highlighter-rouge">jmenv.tbsite.net</code> by this java option: <code class="language-plaintext highlighter-rouge">rocketmq.namesrv.domain</code>,
- You may also override <code class="language-plaintext highlighter-rouge">nsaddr</code> part by this java option: <code class="language-plaintext highlighter-rouge">rocketmq.namesrv.domain.subgroup</code></p>
+    <p>You may override <code class="highlighter-rouge">jmenv.tbsite.net</code> by this java option: <code class="highlighter-rouge">rocketmq.namesrv.domain</code>,
+ You may also override <code class="highlighter-rouge">nsaddr</code> part by this java option: <code class="highlighter-rouge">rocketmq.namesrv.domain.subgroup</code></p>
 
     <p>If you are running Apache RocketMQ in production, this method is recommended because it gives you maximum flexibility
   – you can dynamically add or remove name server nodes without necessity of rebooting your brokers and clients 
@@ -384,7 +384,7 @@ assuming to query cluster info on the name server node.</p>
     <p>Priority</p>
 
     <p>Methods introduced first take precedence over the latter, namely, <br />
- <code class="language-plaintext highlighter-rouge">Programmatic Way &gt; Java Options &gt; Environment Variable &gt; HTTP Endpoint</code></p>
+ <code class="highlighter-rouge">Programmatic Way &gt; Java Options &gt; Environment Variable &gt; HTTP Endpoint</code></p>
   </li>
 </ul>
 
@@ -500,7 +500,7 @@ assuming to query cluster info on the name server node.</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -510,10 +510,10 @@ assuming to query cluster info on the name server node.</p>
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -526,7 +526,7 @@ assuming to query cluster info on the name server node.</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -536,10 +536,10 @@ assuming to query cluster info on the name server node.</p>
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -552,7 +552,7 @@ assuming to query cluster info on the name server node.</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -565,7 +565,7 @@ assuming to query cluster info on the name server node.</p>
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -578,7 +578,7 @@ assuming to query cluster info on the name server node.</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -588,10 +588,10 @@ assuming to query cluster info on the name server node.</p>
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/rocketmq/how-to-support-more-queues-in-rocketmq/index.html b/content/rocketmq/how-to-support-more-queues-in-rocketmq/index.html
index 6cd4845..fc48d48 100644
--- a/content/rocketmq/how-to-support-more-queues-in-rocketmq/index.html
+++ b/content/rocketmq/how-to-support-more-queues-in-rocketmq/index.html
@@ -504,7 +504,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -514,10 +514,10 @@
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -530,7 +530,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -540,10 +540,10 @@
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -556,7 +556,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -569,7 +569,7 @@
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -582,7 +582,7 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -592,10 +592,10 @@
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/rocketmq/the-design-of-transactional-message/index.html b/content/rocketmq/the-design-of-transactional-message/index.html
index 6b63e62..6026d47 100644
--- a/content/rocketmq/the-design-of-transactional-message/index.html
+++ b/content/rocketmq/the-design-of-transactional-message/index.html
@@ -489,7 +489,7 @@ This figure describes the checking logic for transactional messages,when MQ se
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -499,10 +499,10 @@ This figure describes the checking logic for transactional messages,when MQ se
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -515,7 +515,7 @@ This figure describes the checking logic for transactional messages,when MQ se
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -525,10 +525,10 @@ This figure describes the checking logic for transactional messages,when MQ se
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -541,7 +541,7 @@ This figure describes the checking logic for transactional messages,when MQ se
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -554,7 +554,7 @@ This figure describes the checking logic for transactional messages,when MQ se
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -567,7 +567,7 @@ This figure describes the checking logic for transactional messages,when MQ se
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -577,10 +577,10 @@ This figure describes the checking logic for transactional messages,when MQ se
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/sitemap.xml b/content/sitemap.xml
index 5c2ac07..cd44af5 100644
--- a/content/sitemap.xml
+++ b/content/sitemap.xml
@@ -2,135 +2,135 @@
 <urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
 <url>
 <loc>/about/team/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/about/contact/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/about/rewards/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/quick-start/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/motivation/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/core-concept/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/cli-admin-tool/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/cluster-deployment/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/pull-request/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/code-guidelines/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/documentation/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/faq/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/release-manual</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/dowloading/releases/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/roadmap/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/batch-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/broadcast-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/rmq-deployment/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/order-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/rmq-arc/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/schedule-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/simple-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/filter-by-sql92-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/logappender-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/openmessaging-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/system-config/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/how-to-contribute/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/transaction-example/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/best-practice-broker/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/best-practice-consumer/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/create-pull-request/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/best-practice-namesvr/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/best-practice-producer/</loc>
-<lastmod>2021-06-15T21:39:25+08:00</lastmod>
+<lastmod>2021-08-09T15:32:06+08:00</lastmod>
 </url>
 <url>
 <loc>/rocketmq/how-to-support-more-queues-in-rocketmq/</loc>
@@ -285,6 +285,10 @@
 <lastmod>2021-06-08T00:00:00+08:00</lastmod>
 </url>
 <url>
+<loc>/release_notes/release-notes-4.9.1/</loc>
+<lastmod>2021-08-08T00:00:00+08:00</lastmod>
+</url>
+<url>
 <loc>/docs/quick-start/</loc>
 </url>
 <url>
@@ -412,10 +416,10 @@
 </url>
 <url>
 <loc>/assets/attachment/launch-rocketmq-code-marathon.pdf</loc>
-<lastmod>2021-06-08T18:08:32+08:00</lastmod>
+<lastmod>2019-08-02T19:48:38+08:00</lastmod>
 </url>
 <url>
 <loc>/assets/attachment/launch-second-rocketmq-code-marathon.pdf</loc>
-<lastmod>2021-06-08T18:08:32+08:00</lastmod>
+<lastmod>2019-08-02T19:48:38+08:00</lastmod>
 </url>
 </urlset>
diff --git a/content/tags/index.html b/content/tags/index.html
index a45f5ec..c91601c 100644
--- a/content/tags/index.html
+++ b/content/tags/index.html
@@ -619,6 +619,12 @@
 <!-- If not equal to previous then it must be unique as sorted -->
 
 
+
+
+
+<!-- If not equal to previous then it must be unique as sorted -->
+
+
 <!-- Push to group_names -->
 
 
@@ -809,6 +815,12 @@
 <!-- If not equal to previous then it must be unique as sorted -->
 
 
+
+
+
+<!-- If not equal to previous then it must be unique as sorted -->
+
+
 <!-- Push to group_names -->
 
 
@@ -982,6 +994,12 @@
 
 
 
+<!-- If not equal to previous then it must be unique as sorted -->
+
+
+
+
+
 
 <!-- group_items -->
 
@@ -1633,6 +1651,32 @@ and fulfill much of this responsibility through managing...</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
+</a>
+      
+    </h2>
+    
+      <p class="page__meta"><i class="fa fa-clock-o" aria-hidden="true"></i> 
+
+
+
+
+  2 minute read
+</p>
+    
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+  </article>
+</div>
+  
+    
+
+
+
+<div class="list__item">
+  <article class="archive__item" itemscope itemtype="http://schema.org/CreativeWork">
+    
+    <h2 class="archive__item-title" itemprop="headline">
+      
         <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
@@ -2339,6 +2383,32 @@ and fulfill much of this responsibility through managing...</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
+</a>
+      
+    </h2>
+    
+      <p class="page__meta"><i class="fa fa-clock-o" aria-hidden="true"></i> 
+
+
+
+
+  2 minute read
+</p>
+    
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+  </article>
+</div>
+  
+    
+
+
+
+<div class="list__item">
+  <article class="archive__item" itemscope itemtype="http://schema.org/CreativeWork">
+    
+    <h2 class="archive__item-title" itemprop="headline">
+      
         <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
@@ -3204,6 +3274,32 @@ Concept Introduction
     
     <h2 class="archive__item-title" itemprop="headline">
       
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
+</a>
+      
+    </h2>
+    
+      <p class="page__meta"><i class="fa fa-clock-o" aria-hidden="true"></i> 
+
+
+
+
+  2 minute read
+</p>
+    
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+  </article>
+</div>
+  
+    
+
+
+
+<div class="list__item">
+  <article class="archive__item" itemscope itemtype="http://schema.org/CreativeWork">
+    
+    <h2 class="archive__item-title" itemprop="headline">
+      
         <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
diff --git a/content/the-correct-posture-of-submitting-pull-request/index.html b/content/the-correct-posture-of-submitting-pull-request/index.html
index 7a1ce5c..554f873 100644
--- a/content/the-correct-posture-of-submitting-pull-request/index.html
+++ b/content/the-correct-posture-of-submitting-pull-request/index.html
@@ -462,7 +462,7 @@ you could refer to:</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
 </a>
       
     </h2>
@@ -472,10 +472,10 @@ you could refer to:</p>
 
 
 
-  1 minute read
+  2 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -488,7 +488,7 @@ you could refer to:</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
+        <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>
       
     </h2>
@@ -498,10 +498,10 @@ you could refer to:</p>
 
 
 
-  less than 1 minute read
+  1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
   </article>
 </div>
         
@@ -514,7 +514,7 @@ you could refer to:</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
+        <a href="/release_notes/release-notes-rocketmq-client-go-2.1.0/" rel="permalink">Release Notes - Apache RocketMQ Client Go- Version 2.1.0
 </a>
       
     </h2>
@@ -527,7 +527,7 @@ you could refer to:</p>
   less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.1.0 release of RocketMQ Client Go. For full documentation of the release, a guide to get started,...</p>
   </article>
 </div>
         
@@ -540,7 +540,7 @@ you could refer to:</p>
     
     <h2 class="archive__item-title" itemprop="headline">
       
-        <a href="/release_notes/release-notes-4.8.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.8.0
+        <a href="/release_notes/release-notes-rocketmq-spring-2.2.0/" rel="permalink">Release Notes - Apache RocketMQ Spring - Version 2.2.0
 </a>
       
     </h2>
@@ -550,10 +550,10 @@ you could refer to:</p>
 
 
 
-  2 minute read
+  less than 1 minute read
 </p>
     
-    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.8.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the version 2.2.0 release of RocketMQ Spring. For full documentation of the release, a guide to get started, pl...</p>
   </article>
 </div>
         
diff --git a/content/year-archive/index.html b/content/year-archive/index.html
index 6e0eb14..4457ed4 100644
--- a/content/year-archive/index.html
+++ b/content/year-archive/index.html
@@ -300,6 +300,34 @@
     
     <h2 class="archive__item-title" itemprop="headline">
       
+        <a href="/release_notes/release-notes-4.9.1/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.1
+</a>
+      
+    </h2>
+    
+      <p class="page__meta"><i class="fa fa-clock-o" aria-hidden="true"></i> 
+
+
+
+
+  2 minute read
+</p>
+    
+    <p class="archive__item-excerpt" itemprop="description">Below is a summary of the issues addressed in the 4.9.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Q...</p>
+  </article>
+</div>
+
+  
+  
+  
+
+
+
+<div class="list__item">
+  <article class="archive__item" itemscope itemtype="http://schema.org/CreativeWork">
+    
+    <h2 class="archive__item-title" itemprop="headline">
+      
         <a href="/release_notes/release-notes-4.9.0/" rel="permalink">Release Notes - Apache RocketMQ - Version 4.9.0
 </a>