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Posted to commits@kyuubi.apache.org by gi...@apache.org on 2021/12/12 01:28:03 UTC

[incubator-kyuubi-website] branch asf-site updated: deploy: 2af9ad48d49cbb47f2b73cf5377f592bebbc0c9d

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

github-bot pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/incubator-kyuubi-website.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new 31845ec  deploy: 2af9ad48d49cbb47f2b73cf5377f592bebbc0c9d
31845ec is described below

commit 31845ec5d2ed8a323d3a048619f347fdd74cee17
Author: turboFei <tu...@users.noreply.github.com>
AuthorDate: Sun Dec 12 01:27:57 2021 +0000

    deploy: 2af9ad48d49cbb47f2b73cf5377f592bebbc0c9d
---
 content/docs/latest/.buildinfo                     |  2 +-
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 content/docs/latest/appendix/index.html            |  2 +-
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 content/docs/latest/community/index.html           |  2 +-
 content/docs/latest/community/release.html         |  2 +-
 .../docs/latest/deployment/engine_share_level.html |  6 ++--
 .../latest/deployment/high_availability_guide.html |  2 +-
 content/docs/latest/deployment/hive_metastore.html |  2 +-
 content/docs/latest/deployment/index.html          | 10 +++---
 content/docs/latest/deployment/on_kubernetes.html  |  2 +-
 content/docs/latest/deployment/on_yarn.html        |  2 +-
 content/docs/latest/deployment/settings.html       |  8 ++---
 content/docs/latest/deployment/spark/aqe.html      | 26 +++++++-------
 content/docs/latest/deployment/spark/basics.html   |  2 +-
 content/docs/latest/deployment/spark/driver.html   |  2 +-
 .../deployment/spark/dynamic_allocation.html       | 34 +++++++++---------
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 content/docs/latest/deployment/spark/index.html    | 40 +++++++++++-----------
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 content/docs/latest/monitor/index.html             |  2 +-
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 content/docs/latest/monitor/trouble_shooting.html  |  2 +-
 content/docs/latest/overview/architecture.html     |  2 +-
 content/docs/latest/overview/index.html            |  2 +-
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 .../latest/overview/kyuubi_vs_thriftserver.html    |  2 +-
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 .../latest/quick_start/quick_start_with_hue.html   |  2 +-
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 content/docs/latest/tools/spark_block_cleaner.html |  2 +-
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 .../docs/r1.4.0-incubating/deployment/index.html   | 10 +++---
 .../deployment/on_kubernetes.html                  |  2 +-
 .../docs/r1.4.0-incubating/deployment/on_yarn.html |  2 +-
 .../r1.4.0-incubating/deployment/settings.html     |  8 ++---
 .../r1.4.0-incubating/deployment/spark/aqe.html    | 26 +++++++-------
 .../r1.4.0-incubating/deployment/spark/basics.html |  2 +-
 .../r1.4.0-incubating/deployment/spark/driver.html |  2 +-
 .../deployment/spark/dynamic_allocation.html       | 34 +++++++++---------
 .../deployment/spark/dynamicpartitionpruning.html  |  2 +-
 .../r1.4.0-incubating/deployment/spark/ess.html    |  2 +-
 .../deployment/spark/eventqueue.html               |  2 +-
 .../deployment/spark/executor.html                 |  2 +-
 .../deployment/spark/heartbeart.html               |  2 +-
 .../r1.4.0-incubating/deployment/spark/index.html  | 40 +++++++++++-----------
 .../deployment/spark/locality.html                 |  2 +-
 .../deployment/spark/monitering.html               |  2 +-
 .../deployment/spark/shuffle.html                  |  2 +-
 .../deployment/spark/speculation.html              |  2 +-
 .../r1.4.0-incubating/deployment/spark/sql.html    |  2 +-
 .../develop_tools/build_document.html              |  2 +-
 .../r1.4.0-incubating/develop_tools/building.html  |  2 +-
 .../r1.4.0-incubating/develop_tools/debugging.html |  2 +-
 .../r1.4.0-incubating/develop_tools/developer.html |  2 +-
 .../develop_tools/distribution.html                |  2 +-
 .../r1.4.0-incubating/develop_tools/index.html     |  2 +-
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 content/docs/r1.4.0-incubating/genindex.html       |  2 +-
 content/docs/r1.4.0-incubating/index.html          |  2 +-
 .../docs/r1.4.0-incubating/integrations/index.html |  2 +-
 .../docs/r1.4.0-incubating/integrations/kudu.html  |  2 +-
 .../Jinja2-3.0.3.dist-info/LICENSE.html            |  2 +-
 .../Markdown-3.3.6.dist-info/LICENSE.html          |  2 +-
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 .../alabaster-0.7.12.dist-info/DESCRIPTION.html    |  2 +-
 .../site-packages/idna-3.3.dist-info/LICENSE.html  |  2 +-
 .../imagesize-1.3.0.dist-info/LICENSE.html         |  2 +-
 .../autosummary/templates/autosummary/base.html    |  2 +-
 .../autosummary/templates/autosummary/class.html   |  2 +-
 .../autosummary/templates/autosummary/module.html  |  2 +-
 content/docs/r1.4.0-incubating/monitor/events.html |  2 +-
 content/docs/r1.4.0-incubating/monitor/index.html  |  2 +-
 .../docs/r1.4.0-incubating/monitor/logging.html    |  2 +-
 .../docs/r1.4.0-incubating/monitor/metrics.html    |  2 +-
 .../monitor/trouble_shooting.html                  |  2 +-
 .../r1.4.0-incubating/overview/architecture.html   |  2 +-
 content/docs/r1.4.0-incubating/overview/index.html |  2 +-
 .../r1.4.0-incubating/overview/kyuubi_vs_hive.html |  2 +-
 .../overview/kyuubi_vs_thriftserver.html           |  2 +-
 .../docs/r1.4.0-incubating/quick_start/index.html  |  2 +-
 .../r1.4.0-incubating/quick_start/quick_start.html |  2 +-
 .../quick_start/quick_start_with_beeline.html      |  2 +-
 .../quick_start/quick_start_with_datagrip.html     |  2 +-
 .../quick_start/quick_start_with_dbeaver.html      |  2 +-
 .../quick_start/quick_start_with_helm.html         |  2 +-
 .../quick_start/quick_start_with_hue.html          |  2 +-
 .../quick_start/quick_start_with_jdbc.html         |  2 +-
 .../quick_start/quick_start_with_jupyter.html      |  2 +-
 content/docs/r1.4.0-incubating/search.html         |  2 +-
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 .../r1.4.0-incubating/security/authentication.html |  2 +-
 .../r1.4.0-incubating/security/authorization.html  |  2 +-
 .../security/hadoop_credentials_manager.html       |  2 +-
 content/docs/r1.4.0-incubating/security/index.html |  2 +-
 content/docs/r1.4.0-incubating/security/kinit.html |  2 +-
 content/docs/r1.4.0-incubating/sql/functions.html  |  2 +-
 content/docs/r1.4.0-incubating/sql/index.html      |  2 +-
 content/docs/r1.4.0-incubating/sql/rules.html      |  2 +-
 .../r1.4.0-incubating/sql/z-order-benchmark.html   |  2 +-
 content/docs/r1.4.0-incubating/tools/index.html    |  2 +-
 .../tools/spark_block_cleaner.html                 |  2 +-
 172 files changed, 284 insertions(+), 284 deletions(-)

diff --git a/content/docs/latest/.buildinfo b/content/docs/latest/.buildinfo
index 25c3625..36cb331 100644
--- a/content/docs/latest/.buildinfo
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@@ -1,4 +1,4 @@
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 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
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diff --git a/content/docs/latest/404.html b/content/docs/latest/404.html
index 4165394..2f572e5 100644
--- a/content/docs/latest/404.html
+++ b/content/docs/latest/404.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Page not found &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Page not found &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/_static/documentation_options.js b/content/docs/latest/_static/documentation_options.js
index 7cf0629..2499cbc 100644
--- a/content/docs/latest/_static/documentation_options.js
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@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '1.3.0',
+    VERSION: '1.4.0-incubating',
     LANGUAGE: 'None',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',
diff --git a/content/docs/latest/appendix/index.html b/content/docs/latest/appendix/index.html
index 7136e59..31f9b2d 100644
--- a/content/docs/latest/appendix/index.html
+++ b/content/docs/latest/appendix/index.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Appendixes &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Appendixes &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/appendix/terminology.html b/content/docs/latest/appendix/terminology.html
index 7029d68..ac15865 100644
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+++ b/content/docs/latest/appendix/terminology.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Terminologies &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Terminologies &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/client/hive_jdbc.html b/content/docs/latest/client/hive_jdbc.html
index acf3cd0..e427702 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Access Kyuubi with Hive JDBC and ODBC Drivers &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Access Kyuubi with Hive JDBC and ODBC Drivers &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/client/index.html b/content/docs/latest/client/index.html
index 49a5b8f..935afa1 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Client Documentation &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Client Documentation &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/community/badges.html b/content/docs/latest/community/badges.html
index d8d3fcc..a6d895b 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>5. Community &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>5. Community &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index 96f12d1..fc8a122 100644
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+  <title>1. Collaborators &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/community/contributions.html b/content/docs/latest/community/contributions.html
index b69380e..5bc71e1 100644
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@@ -7,7 +7,7 @@
   
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-  <title>2. Contribution Guidelines &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Contribution Guidelines &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/community/improvement-proposals.html b/content/docs/latest/community/improvement-proposals.html
index ab98c21..5df366f 100644
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@@ -7,7 +7,7 @@
   
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-  <title>3. Kyuubi Project Improvement Proposals (KPIP) &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Kyuubi Project Improvement Proposals (KPIP) &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/community/index.html b/content/docs/latest/community/index.html
index d127b90..dc9f17d 100644
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-  <title>Community &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Community &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index 1a8d4c5..14d8bfe 100644
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-  <title>4. Kyuubi Release Guide &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>4. Kyuubi Release Guide &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/deployment/engine_share_level.html b/content/docs/latest/deployment/engine_share_level.html
index 978c27c..fc45498 100644
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-  <title>1. The Share Level Of Kyuubi Engines &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. The Share Level Of Kyuubi Engines &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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     <link rel="search" title="Search" href="../search.html" />
     <link rel="next" title="Kyuubi Security Overview" href="../security/index.html" />
-    <link rel="prev" title="2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" href="spark/aqe.html" /> 
+    <link rel="prev" title="2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" href="spark/aqe.html" /> 
 </head>
 
 <body class="wy-body-for-nav">
@@ -379,7 +379,7 @@ For example, in USER share level, you can use <code class="docutils literal notr
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+        <a href="spark/aqe.html" class="btn btn-neutral float-left" title="2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
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   <hr/>
diff --git a/content/docs/latest/deployment/high_availability_guide.html b/content/docs/latest/deployment/high_availability_guide.html
index a502845..ff1370a 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
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index f069ae3..4a6c320 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>3. Integration with Hive Metastore &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Integration with Hive Metastore &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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+++ b/content/docs/latest/deployment/index.html
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Deploying Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Deploying Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -100,7 +100,7 @@
 </li>
 <li class="toctree-l2"><a class="reference internal" href="#configurations">Configurations</a><ul>
 <li class="toctree-l3"><a class="reference internal" href="settings.html">1. Introduction to the Kyuubi Configurations System</a></li>
-<li class="toctree-l3"><a class="reference internal" href="spark/index.html">2. The Engine Configuration Guide</a></li>
+<li class="toctree-l3"><a class="reference internal" href="spark/index.html">The Engine Configuration Guide</a></li>
 </ul>
 </li>
 <li class="toctree-l2"><a class="reference internal" href="#engines">Engines</a><ul>
@@ -243,9 +243,9 @@
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 </ul>
 </li>
-<li class="toctree-l1"><a class="reference internal" href="spark/index.html">2. The Engine Configuration Guide</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="spark/dynamic_allocation.html">2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
-<li class="toctree-l2"><a class="reference internal" href="spark/aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l1"><a class="reference internal" href="spark/index.html">The Engine Configuration Guide</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="spark/dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l2"><a class="reference internal" href="spark/aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
 </ul>
 </li>
 </ul>
diff --git a/content/docs/latest/deployment/on_kubernetes.html b/content/docs/latest/deployment/on_kubernetes.html
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-  <title>2. Deploy Kyuubi engines on Kubernetes &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Deploy Kyuubi engines on Kubernetes &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-  <title>1. Deploy Kyuubi engines on Yarn &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Deploy Kyuubi engines on Yarn &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/deployment/settings.html b/content/docs/latest/deployment/settings.html
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-  <title>1. Introduction to the Kyuubi Configurations System &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Introduction to the Kyuubi Configurations System &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -38,7 +38,7 @@
     
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     <link rel="search" title="Search" href="../search.html" />
-    <link rel="next" title="2. The Engine Configuration Guide" href="spark/index.html" />
+    <link rel="next" title="The Engine Configuration Guide" href="spark/index.html" />
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@@ -102,7 +102,7 @@
 <li class="toctree-l4"><a class="reference internal" href="#user-defaults">1.6. User Defaults</a></li>
 </ul>
 </li>
-<li class="toctree-l3"><a class="reference internal" href="spark/index.html">2. The Engine Configuration Guide</a></li>
+<li class="toctree-l3"><a class="reference internal" href="spark/index.html">The Engine Configuration Guide</a></li>
 </ul>
 </li>
 <li class="toctree-l2"><a class="reference internal" href="index.html#engines">Engines</a></li>
@@ -1532,7 +1532,7 @@ ___bob___.spark.executor.memory<span class="o">=</span>8g
           </div>
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diff --git a/content/docs/latest/deployment/spark/aqe.html b/content/docs/latest/deployment/spark/aqe.html
index 5eff269..5d2ca80 100644
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@@ -7,7 +7,7 @@
   
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-  <title>2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -39,7 +39,7 @@
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@@ -94,9 +94,9 @@
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-<li class="toctree-l4 current"><a class="current reference internal" href="#">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l3 current"><a class="reference internal" href="index.html">The Engine Configuration Guide</a><ul class="current">
+<li class="toctree-l4"><a class="reference internal" href="dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l4 current"><a class="current reference internal" href="#">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
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@@ -173,9 +173,9 @@
         
           <li><a href="../index.html">Deploying Kyuubi</a> &raquo;</li>
         
-          <li><a href="index.html"><span class="section-number">2. </span>The Engine Configuration Guide</a> &raquo;</li>
+          <li><a href="index.html">The Engine Configuration Guide</a> &raquo;</li>
         
-      <li><span class="section-number">2.2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</li>
+      <li><span class="section-number">2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</li>
     
     
       <li class="wy-breadcrumbs-aside">
@@ -211,9 +211,9 @@
  - limitations under the License.
  --><div align=center><p><img alt="../../_images/kyuubi_logo.png" src="../../_images/kyuubi_logo.png" /></p>
 </div><div class="section" id="how-to-use-spark-adaptive-query-execution-aqe-in-kyuubi">
-<h1><span class="section-number">2.2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi<a class="headerlink" href="#how-to-use-spark-adaptive-query-execution-aqe-in-kyuubi" title="Permalink to this headline">¶</a></h1>
+<h1><span class="section-number">2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi<a class="headerlink" href="#how-to-use-spark-adaptive-query-execution-aqe-in-kyuubi" title="Permalink to this headline">¶</a></h1>
 <div class="section" id="the-basics-of-aqe">
-<h2><span class="section-number">2.2.1. </span>The Basics of AQE<a class="headerlink" href="#the-basics-of-aqe" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.1. </span>The Basics of AQE<a class="headerlink" href="#the-basics-of-aqe" title="Permalink to this headline">¶</a></h2>
 <p>Spark Adaptive Query Execution (AQE) is a query re-optimization that occurs during query execution.</p>
 <p>In terms of technical architecture, the AQE is a framework of dynamic planning and replanning of queries based on runtime statistics,
 which supports a variety of optimizations such as,</p>
@@ -350,7 +350,7 @@ skewedPartitionThresholdInBytes
 </div>
 </div>
 <div class="section" id="best-practices-for-applying-aqe-to-kyuubi">
-<h2><span class="section-number">2.2.2. </span>Best Practices for Applying AQE to Kyuubi<a class="headerlink" href="#best-practices-for-applying-aqe-to-kyuubi" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.2. </span>Best Practices for Applying AQE to Kyuubi<a class="headerlink" href="#best-practices-for-applying-aqe-to-kyuubi" title="Permalink to this headline">¶</a></h2>
 <p>Kyuubi is a long-running service to make it easier for end-users to use Spark SQL without having much of Spark’s basic knowledge. It is essential to have a basic configuration that works for most scenarios on the server-side.</p>
 <div class="section" id="setting-default-configurations">
 <h3>Setting Default Configurations<a class="headerlink" href="#setting-default-configurations" title="Permalink to this headline">¶</a></h3>
@@ -389,13 +389,13 @@ Since AQE requires at least one shuffle, ideally, we need to set <code class="do
 </div>
 </div>
 <div class="section" id="spark-known-issues">
-<h2><span class="section-number">2.2.3. </span>Spark Known issues<a class="headerlink" href="#spark-known-issues" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.3. </span>Spark Known issues<a class="headerlink" href="#spark-known-issues" title="Permalink to this headline">¶</a></h2>
 <p><a class="reference external" href="https://issues.apache.org/jira/browse/SPARK-33933">SPARK-33933: Broadcast timeout happened unexpectedly in AQE</a></p>
 <p>For Spark versions(&lt;3.1), we need to increase <code class="docutils literal notranslate"><span class="pre">spark.sql.broadcastTimeout(300s)</span></code> higher even the broadcast relation is tiny.</p>
 <p>For other potential problems that may be found in the AQE features of Spark, you may refer to <a class="reference external" href="https://issues.apache.org/jira/browse/SPARK-33828">SPARK-33828: SQL Adaptive Query Execution QA</a>.</p>
 </div>
 <div class="section" id="references">
-<h2><span class="section-number">2.2.4. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.4. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
 <ol class="simple">
 <li><p><a class="reference external" href="https://spark.apache.org/docs/latest/sql-performance-tuning.html#adaptive-query-execution">Adaptive Query Execution</a></p></li>
 <li><p><a class="reference external" href="https://databricks.com/blog/2020/05/29/adaptive-query-execution-speeding-up-spark-sql-at-runtime.html">Adaptive Query Execution: Speeding Up Spark SQL at Runtime</a></p></li>
@@ -413,7 +413,7 @@ Since AQE requires at least one shuffle, ideally, we need to set <code class="do
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+        <a href="dynamic_allocation.html" class="btn btn-neutral float-left" title="1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
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diff --git a/content/docs/latest/deployment/spark/basics.html b/content/docs/latest/deployment/spark/basics.html
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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index cf075ef..883ecdf 100644
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@@ -7,7 +7,7 @@
   
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-  <title>2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -38,8 +38,8 @@
     
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+    <link rel="next" title="2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" href="aqe.html" />
+    <link rel="prev" title="The Engine Configuration Guide" href="index.html" /> 
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@@ -94,9 +94,9 @@
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 <li class="toctree-l2 current"><a class="reference internal" href="../index.html#configurations">Configurations</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../settings.html">1. Introduction to the Kyuubi Configurations System</a></li>
-<li class="toctree-l3 current"><a class="reference internal" href="index.html">2. The Engine Configuration Guide</a><ul class="current">
-<li class="toctree-l4 current"><a class="current reference internal" href="#">2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
-<li class="toctree-l4"><a class="reference internal" href="aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l3 current"><a class="reference internal" href="index.html">The Engine Configuration Guide</a><ul class="current">
+<li class="toctree-l4 current"><a class="current reference internal" href="#">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l4"><a class="reference internal" href="aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
 </ul>
 </li>
 </ul>
@@ -173,9 +173,9 @@
         
           <li><a href="../index.html">Deploying Kyuubi</a> &raquo;</li>
         
-          <li><a href="index.html"><span class="section-number">2. </span>The Engine Configuration Guide</a> &raquo;</li>
+          <li><a href="index.html">The Engine Configuration Guide</a> &raquo;</li>
         
-      <li><span class="section-number">2.1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</li>
+      <li><span class="section-number">1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</li>
     
     
       <li class="wy-breadcrumbs-aside">
@@ -211,7 +211,7 @@
  - limitations under the License.
  --><div align=center><p><img alt="../../_images/kyuubi_logo.png" src="../../_images/kyuubi_logo.png" /></p>
 </div><div class="section" id="how-to-use-spark-dynamic-resource-allocation-dra-in-kyuubi">
-<h1><span class="section-number">2.1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi<a class="headerlink" href="#how-to-use-spark-dynamic-resource-allocation-dra-in-kyuubi" title="Permalink to this headline">¶</a></h1>
+<h1><span class="section-number">1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi<a class="headerlink" href="#how-to-use-spark-dynamic-resource-allocation-dra-in-kyuubi" title="Permalink to this headline">¶</a></h1>
 <p>When we adopt Kyuubi in a production environment,
 we always want to use the environment’s computing resources more cost-effectively and efficiently.
 Cluster managers such as  K8S and Yarn manage the cluster compute resources,
@@ -233,7 +233,7 @@ On the one hand, we need to rely on the resource manager’s capabilities for ef
 resource isolation, and sharing.
 On the other hand, we need to enable Spark’s DRA feature for the engines’ executors’ elastic scaling.</p>
 <div class="section" id="the-basics-of-dynamic-resource-allocation">
-<h2><span class="section-number">2.1.1. </span>The Basics of Dynamic Resource Allocation<a class="headerlink" href="#the-basics-of-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.1. </span>The Basics of Dynamic Resource Allocation<a class="headerlink" href="#the-basics-of-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
 <p>Spark provides a mechanism to dynamically adjust the application resources based on the workload, which means that an application may give resources back to the cluster if they are no longer used and request them again later when there is demand.
 This feature is handy if multiple applications share resources on YARN, Kubernetes, and other platforms.</p>
 <p>For Kyuubi engines,
@@ -247,7 +247,7 @@ and the occupied resources are given back to the cluster manager.
 Then other engines or other applications run in the same queue could acquire the resources.</p>
 </div>
 <div class="section" id="how-to-enable-dynamic-resource-allocation">
-<h2><span class="section-number">2.1.2. </span>How to Enable Dynamic Resource Allocation<a class="headerlink" href="#how-to-enable-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.2. </span>How to Enable Dynamic Resource Allocation<a class="headerlink" href="#how-to-enable-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
 <p>The prerequisite for enabling this feature is for downstream stages to have proper access to shuffle data, even if the executors that generated the data are recycled.</p>
 <p>Spark provides two implementations for shuffle data tracking. If either is enabled, we can use the  DRA feature properly.</p>
 <div class="section" id="dynamic-resource-allocation-w-external-shuffle-service">
@@ -274,7 +274,7 @@ Since Spark 3.0, the DRA can run without ESS. The relative feature called <code
 </div>
 </div>
 <div class="section" id="sizing-for-engines-w-dynamic-resource-allocation">
-<h2><span class="section-number">2.1.3. </span>Sizing for engines w/ Dynamic Resource Allocation<a class="headerlink" href="#sizing-for-engines-w-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.3. </span>Sizing for engines w/ Dynamic Resource Allocation<a class="headerlink" href="#sizing-for-engines-w-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
 <p>Resources for a single executor, such as CPUs and memory, can be fixed size. So, the range [<code class="docutils literal notranslate"><span class="pre">minExecutors</span></code>, <code class="docutils literal notranslate"><span class="pre">maxExecutors</span></code>] determines how many recourses the engine can take from the cluster manager.</p>
 <p>On the one hand, the  <code class="docutils literal notranslate"><span class="pre">minExecutors</span></code> tells Spark to keep how many executors at least. If it is set too close to 0(default), the engine might complain about a lack of resources if the cluster manager is quite busy and for a long time.
 However, the larger the <code class="docutils literal notranslate"><span class="pre">minExecutors</span></code> goes, the more resources may be wasted during the engine’s idle time.</p>
@@ -288,7 +288,7 @@ However, the larger the <code class="docutils literal notranslate"><span class="
 <p>Ideally,   the size relationship between them should be as <code class="docutils literal notranslate"><span class="pre">minExecutors</span></code> &lt;= <code class="docutils literal notranslate"><span class="pre">initialExecutors</span></code> &lt; <code class="docutils literal notranslate"><span class="pre">maxExecutors</span></code>.</p>
 </div>
 <div class="section" id="resource-allocation-policy">
-<h2><span class="section-number">2.1.4. </span>Resource Allocation Policy<a class="headerlink" href="#resource-allocation-policy" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.4. </span>Resource Allocation Policy<a class="headerlink" href="#resource-allocation-policy" title="Permalink to this headline">¶</a></h2>
 <p>When the DRA notices that the current resources are insufficient for the current workload, it will request more executors.</p>
 <div align=center><p><img alt="../../_images/dra_task_pending.png" src="../../_images/dra_task_pending.png" /></p>
 </div><p>By default, the dynamic allocation will request enough executors to maximize the parallelism according to the number of tasks to process.</p>
@@ -311,7 +311,7 @@ However, the larger the <code class="docutils literal notranslate"><span class="
 </div>
 </div>
 <div class="section" id="best-practices-for-applying-dra-to-kyuubi">
-<h2><span class="section-number">2.1.5. </span>Best Practices for Applying DRA to Kyuubi<a class="headerlink" href="#best-practices-for-applying-dra-to-kyuubi" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.5. </span>Best Practices for Applying DRA to Kyuubi<a class="headerlink" href="#best-practices-for-applying-dra-to-kyuubi" title="Permalink to this headline">¶</a></h2>
 <p>Kyuubi is a long-running service to make it easier for end-users to use Spark SQL without having much of Spark’s basic knowledge. It is essential to have a basic configuration for resource management that works for most scenarios on the server-side.</p>
 <div class="section" id="setting-default-configurations">
 <h3>Setting Default Configurations<a class="headerlink" href="#setting-default-configurations" title="Permalink to this headline">¶</a></h3>
@@ -360,7 +360,7 @@ However, the larger the <code class="docutils literal notranslate"><span class="
 </div>
 </div>
 <div class="section" id="references">
-<h2><span class="section-number">2.1.6. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.6. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
 <ol class="simple">
 <li><p><a class="reference external" href="https://spark.apache.org/docs/latest/job-scheduling.html#dynamic-resource-allocation">Spark Official Online Document: Dynamic Resource Allocation</a></p></li>
 <li><p><a class="reference external" href="https://spark.apache.org/docs/latest/configuration.html#dynamic-allocation">Spark Official Online Document: Dynamic Resource Allocation Configurations</a></p></li>
@@ -375,8 +375,8 @@ However, the larger the <code class="docutils literal notranslate"><span class="
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           <footer>
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
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+        <a href="aqe.html" class="btn btn-neutral float-right" title="2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
+        <a href="index.html" class="btn btn-neutral float-left" title="The Engine Configuration Guide" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
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diff --git a/content/docs/latest/deployment/spark/dynamicpartitionpruning.html b/content/docs/latest/deployment/spark/dynamicpartitionpruning.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Dynamic Partition Pruning &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Dynamic Partition Pruning &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-  <title>Event Queue Capacity &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Event Queue Capacity &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-  <title>Executor Heartbeat &mdash; Kyuubi 1.3.0 documentation</title>
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-  <title>2. The Engine Configuration Guide &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>The Engine Configuration Guide &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -38,7 +38,7 @@
     
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="next" title="2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" href="dynamic_allocation.html" />
+    <link rel="next" title="1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" href="dynamic_allocation.html" />
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@@ -94,9 +94,9 @@
 <li class="toctree-l2"><a class="reference internal" href="../index.html#basics">Basics</a></li>
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html#configurations">Configurations</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../settings.html">1. Introduction to the Kyuubi Configurations System</a></li>
-<li class="toctree-l3 current"><a class="current reference internal" href="#">2. The Engine Configuration Guide</a><ul>
-<li class="toctree-l4"><a class="reference internal" href="dynamic_allocation.html">2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
-<li class="toctree-l4"><a class="reference internal" href="aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l3 current"><a class="current reference internal" href="#">The Engine Configuration Guide</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l4"><a class="reference internal" href="aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
 </ul>
 </li>
 </ul>
@@ -173,7 +173,7 @@
         
           <li><a href="../index.html">Deploying Kyuubi</a> &raquo;</li>
         
-      <li><span class="section-number">2. </span>The Engine Configuration Guide</li>
+      <li>The Engine Configuration Guide</li>
     
     
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@@ -194,7 +194,7 @@
             
   <img alt="../../_images/kyuubi_logo.png" class="align-center" src="../../_images/kyuubi_logo.png" />
 <div class="section" id="the-engine-configuration-guide">
-<h1><span class="section-number">2. </span>The Engine Configuration Guide<a class="headerlink" href="#the-engine-configuration-guide" title="Permalink to this headline">¶</a></h1>
+<h1>The Engine Configuration Guide<a class="headerlink" href="#the-engine-configuration-guide" title="Permalink to this headline">¶</a></h1>
 <p>Kyuubi aims to bring Spark to end-users who need not qualify with Spark or something else related to the big data area.
 End-users can write SQL queries through JDBC against Kyuubi and nothing more.
 The Kyuubi server-side or the corresponding engines could do most of the optimization.
@@ -202,20 +202,20 @@ On the other hand, we don’t wholly restrict end-users to special handling of s
 Even if you don’t use Kyuubi, as a simple Spark user, I’m sure you’ll find the next articles instructive.</p>
 <div class="toctree-wrapper compound">
 <ul>
-<li class="toctree-l1"><a class="reference internal" href="dynamic_allocation.html">2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#the-basics-of-dynamic-resource-allocation">2.1.1. The Basics of Dynamic Resource Allocation</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#how-to-enable-dynamic-resource-allocation">2.1.2. How to Enable Dynamic Resource Allocation</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#sizing-for-engines-w-dynamic-resource-allocation">2.1.3. Sizing for engines w/ Dynamic Resource Allocation</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#resource-allocation-policy">2.1.4. Resource Allocation Policy</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#best-practices-for-applying-dra-to-kyuubi">2.1.5. Best Practices for Applying DRA to Kyuubi</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#references">2.1.6. References</a></li>
+<li class="toctree-l1"><a class="reference internal" href="dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#the-basics-of-dynamic-resource-allocation">1.1. The Basics of Dynamic Resource Allocation</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#how-to-enable-dynamic-resource-allocation">1.2. How to Enable Dynamic Resource Allocation</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#sizing-for-engines-w-dynamic-resource-allocation">1.3. Sizing for engines w/ Dynamic Resource Allocation</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#resource-allocation-policy">1.4. Resource Allocation Policy</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#best-practices-for-applying-dra-to-kyuubi">1.5. Best Practices for Applying DRA to Kyuubi</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#references">1.6. References</a></li>
 </ul>
 </li>
-<li class="toctree-l1"><a class="reference internal" href="aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#the-basics-of-aqe">2.2.1. The Basics of AQE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#best-practices-for-applying-aqe-to-kyuubi">2.2.2. Best Practices for Applying AQE to Kyuubi</a></li>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#spark-known-issues">2.2.3. Spark Known issues</a></li>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#references">2.2.4. References</a></li>
+<li class="toctree-l1"><a class="reference internal" href="aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#the-basics-of-aqe">2.1. The Basics of AQE</a></li>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#best-practices-for-applying-aqe-to-kyuubi">2.2. Best Practices for Applying AQE to Kyuubi</a></li>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#spark-known-issues">2.3. Spark Known issues</a></li>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#references">2.4. References</a></li>
 </ul>
 </li>
 </ul>
@@ -228,7 +228,7 @@ Even if you don’t use Kyuubi, as a simple Spark user, I’m sure you’ll find
           </div>
           <footer>
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-  <title>3. Building Kyuubi Documentation &mdash; Kyuubi 1.3.0 documentation</title>
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-  <title>5. Debugging Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
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-  <title>2. Building a Runnable Distribution &mdash; Kyuubi 1.3.0 documentation</title>
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-  <title>1. Kyuubi On Apache Kudu &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Kyuubi On Apache Kudu &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html
index 773bf3d..c749e99 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html
+++ b/content/docs/latest/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html
index acac34d..02b954d 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html
+++ b/content/docs/latest/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html
index 96073e8..b029df7 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html
+++ b/content/docs/latest/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/alabaster-0.7.12.dist-info/DESCRIPTION.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/alabaster-0.7.12.dist-info/DESCRIPTION.html
index 7442c06..808ea00 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/alabaster-0.7.12.dist-info/DESCRIPTION.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>What is Alabaster? &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>What is Alabaster? &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html
index db4a702..55f353d 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html
+++ b/content/docs/latest/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html
index c890e42..51f0b59 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>The MIT License (MIT) &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>The MIT License (MIT) &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/base.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/base.html
index b5d7b56..7317c50 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/base.html
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@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/class.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/class.html
index 57eaed1..704d2b5 100644
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+++ b/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/class.html
@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/module.html b/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/module.html
index 337ac7d..c9b3572 100644
--- a/content/docs/latest/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/module.html
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@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/monitor/events.html b/content/docs/latest/monitor/events.html
index 8505a5c..b86468a 100644
--- a/content/docs/latest/monitor/events.html
+++ b/content/docs/latest/monitor/events.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Monitoring Kyuubi - Events System &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Monitoring Kyuubi - Events System &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/monitor/index.html b/content/docs/latest/monitor/index.html
index 5c844c6..8f17728 100644
--- a/content/docs/latest/monitor/index.html
+++ b/content/docs/latest/monitor/index.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Monitoring &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Monitoring &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/monitor/logging.html b/content/docs/latest/monitor/logging.html
index 84c42ce..79d670e 100644
--- a/content/docs/latest/monitor/logging.html
+++ b/content/docs/latest/monitor/logging.html
@@ -7,7 +7,7 @@
   
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-  <title>1. Monitoring Kyuubi - Logging System &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Monitoring Kyuubi - Logging System &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/monitor/metrics.html b/content/docs/latest/monitor/metrics.html
index fa6a768..ac0b913 100644
--- a/content/docs/latest/monitor/metrics.html
+++ b/content/docs/latest/monitor/metrics.html
@@ -7,7 +7,7 @@
   
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-  <title>2. Monitoring Kyuubi - Server Metrics &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Monitoring Kyuubi - Server Metrics &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/monitor/trouble_shooting.html b/content/docs/latest/monitor/trouble_shooting.html
index 8f409bd..a1d9153 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>3. Trouble Shooting &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Trouble Shooting &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/overview/architecture.html b/content/docs/latest/overview/architecture.html
index cb937b3..8fde347 100644
--- a/content/docs/latest/overview/architecture.html
+++ b/content/docs/latest/overview/architecture.html
@@ -7,7 +7,7 @@
   
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-  <title>Kyuubi Architecture &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Kyuubi Architecture &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/overview/index.html b/content/docs/latest/overview/index.html
index d961628..385982b 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Overview &mdash; Kyuubi 1.3.0 documentation</title>
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index c8036ba..7ae7f32 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Kyuubi v.s. HiveServer2 &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/latest/overview/kyuubi_vs_thriftserver.html b/content/docs/latest/overview/kyuubi_vs_thriftserver.html
index f20034d..00cce2b 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/latest/quick_start/index.html b/content/docs/latest/quick_start/index.html
index fb39e8b..553f5c2 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Quick Start &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Quick Start &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/quick_start/quick_start.html b/content/docs/latest/quick_start/quick_start.html
index 7d5f754..4992b2f 100644
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@@ -7,7 +7,7 @@
   
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-  <title>1. Getting Started with Apache Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Getting Started with Apache Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/quick_start/quick_start_with_beeline.html b/content/docs/latest/quick_start/quick_start_with_beeline.html
index cac5cf2..46a155e 100644
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@@ -7,7 +7,7 @@
   
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-  <title>4. Getting Started With Hive Beeline &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>4. Getting Started With Hive Beeline &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/quick_start/quick_start_with_datagrip.html b/content/docs/latest/quick_start/quick_start_with_datagrip.html
index 964db63..63f0149 100644
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@@ -7,7 +7,7 @@
   
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-  <title>6. Getting Started With Kyuubi and DataGrip &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>6. Getting Started With Kyuubi and DataGrip &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/quick_start/quick_start_with_dbeaver.html b/content/docs/latest/quick_start/quick_start_with_dbeaver.html
index cc183f4..715a4c8 100644
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@@ -7,7 +7,7 @@
   
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-  <title>3. Getting Started With Kyuubi and DBeaver &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Getting Started With Kyuubi and DBeaver &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index 3717b47..f66054b 100644
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@@ -7,7 +7,7 @@
   
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-  <title>2. Getting Started With Kyuubi on kubernetes &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Getting Started With Kyuubi on kubernetes &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index af750de..5bbab93 100644
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@@ -7,7 +7,7 @@
   
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+  <title>7. Getting Started with Kyuubi and Cloudera Hue &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/quick_start/quick_start_with_jdbc.html b/content/docs/latest/quick_start/quick_start_with_jdbc.html
index cb1cdd1..2522787 100644
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@@ -7,7 +7,7 @@
   
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-  <title>5. Getting Started With Hive JDBC &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>5. Getting Started With Hive JDBC &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/quick_start/quick_start_with_jupyter.html b/content/docs/latest/quick_start/quick_start_with_jupyter.html
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@@ -7,7 +7,7 @@
   
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-  <title>Getting Started With Hive Jupyter Lap &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Getting Started With Hive Jupyter Lap &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/search.html b/content/docs/latest/search.html
index d8dcdcb..28232ba 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Search &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Search &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/latest/searchindex.js b/content/docs/latest/searchindex.js
index dbc59b3..5f25a60 100644
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index 25059f3..cbc09e2 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Kyuubi Authentication Mechanism &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Kyuubi Authentication Mechanism &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index 1a52093..24835c7 100644
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-  <title>4. ACL Management Guide &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/client/hive_jdbc.html b/content/docs/r1.4.0-incubating/client/hive_jdbc.html
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diff --git a/content/docs/r1.4.0-incubating/deployment/engine_share_level.html b/content/docs/r1.4.0-incubating/deployment/engine_share_level.html
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+  <title>1. The Share Level Of Kyuubi Engines &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -39,7 +39,7 @@
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-    <link rel="prev" title="2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" href="spark/aqe.html" /> 
+    <link rel="prev" title="2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" href="spark/aqe.html" /> 
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@@ -379,7 +379,7 @@ For example, in USER share level, you can use <code class="docutils literal notr
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-        <a href="spark/aqe.html" class="btn btn-neutral float-left" title="2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
+        <a href="spark/aqe.html" class="btn btn-neutral float-left" title="2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
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diff --git a/content/docs/r1.4.0-incubating/deployment/high_availability_guide.html b/content/docs/r1.4.0-incubating/deployment/high_availability_guide.html
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-  <title>4. Kyuubi High Availability Guide &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>4. Kyuubi High Availability Guide &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-  <title>3. Integration with Hive Metastore &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Integration with Hive Metastore &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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+  <title>Deploying Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-<li class="toctree-l3"><a class="reference internal" href="spark/index.html">2. The Engine Configuration Guide</a></li>
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-<li class="toctree-l2"><a class="reference internal" href="spark/aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l1"><a class="reference internal" href="spark/index.html">The Engine Configuration Guide</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="spark/dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
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+  <title>1. Deploy Kyuubi engines on Yarn &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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+  <title>1. Introduction to the Kyuubi Configurations System &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-    <link rel="next" title="2. The Engine Configuration Guide" href="spark/index.html" />
+    <link rel="next" title="The Engine Configuration Guide" href="spark/index.html" />
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 </head>
 
@@ -102,7 +102,7 @@
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+        <a href="spark/index.html" class="btn btn-neutral float-right" title="The Engine Configuration Guide" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/aqe.html b/content/docs/r1.4.0-incubating/deployment/spark/aqe.html
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+  <title>2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -39,7 +39,7 @@
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     <link rel="next" title="1. The Share Level Of Kyuubi Engines" href="../engine_share_level.html" />
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 <li class="toctree-l2 current"><a class="reference internal" href="../index.html#configurations">Configurations</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../settings.html">1. Introduction to the Kyuubi Configurations System</a></li>
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-<li class="toctree-l4 current"><a class="current reference internal" href="#">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l3 current"><a class="reference internal" href="index.html">The Engine Configuration Guide</a><ul class="current">
+<li class="toctree-l4"><a class="reference internal" href="dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l4 current"><a class="current reference internal" href="#">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
 </ul>
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@@ -173,9 +173,9 @@
         
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+          <li><a href="index.html">The Engine Configuration Guide</a> &raquo;</li>
         
-      <li><span class="section-number">2.2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</li>
+      <li><span class="section-number">2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</li>
     
     
       <li class="wy-breadcrumbs-aside">
@@ -211,9 +211,9 @@
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  --><div align=center><p><img alt="../../_images/kyuubi_logo.png" src="../../_images/kyuubi_logo.png" /></p>
 </div><div class="section" id="how-to-use-spark-adaptive-query-execution-aqe-in-kyuubi">
-<h1><span class="section-number">2.2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi<a class="headerlink" href="#how-to-use-spark-adaptive-query-execution-aqe-in-kyuubi" title="Permalink to this headline">¶</a></h1>
+<h1><span class="section-number">2. </span>How To Use Spark Adaptive Query Execution (AQE) in Kyuubi<a class="headerlink" href="#how-to-use-spark-adaptive-query-execution-aqe-in-kyuubi" title="Permalink to this headline">¶</a></h1>
 <div class="section" id="the-basics-of-aqe">
-<h2><span class="section-number">2.2.1. </span>The Basics of AQE<a class="headerlink" href="#the-basics-of-aqe" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.1. </span>The Basics of AQE<a class="headerlink" href="#the-basics-of-aqe" title="Permalink to this headline">¶</a></h2>
 <p>Spark Adaptive Query Execution (AQE) is a query re-optimization that occurs during query execution.</p>
 <p>In terms of technical architecture, the AQE is a framework of dynamic planning and replanning of queries based on runtime statistics,
 which supports a variety of optimizations such as,</p>
@@ -350,7 +350,7 @@ skewedPartitionThresholdInBytes
 </div>
 </div>
 <div class="section" id="best-practices-for-applying-aqe-to-kyuubi">
-<h2><span class="section-number">2.2.2. </span>Best Practices for Applying AQE to Kyuubi<a class="headerlink" href="#best-practices-for-applying-aqe-to-kyuubi" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.2. </span>Best Practices for Applying AQE to Kyuubi<a class="headerlink" href="#best-practices-for-applying-aqe-to-kyuubi" title="Permalink to this headline">¶</a></h2>
 <p>Kyuubi is a long-running service to make it easier for end-users to use Spark SQL without having much of Spark’s basic knowledge. It is essential to have a basic configuration that works for most scenarios on the server-side.</p>
 <div class="section" id="setting-default-configurations">
 <h3>Setting Default Configurations<a class="headerlink" href="#setting-default-configurations" title="Permalink to this headline">¶</a></h3>
@@ -389,13 +389,13 @@ Since AQE requires at least one shuffle, ideally, we need to set <code class="do
 </div>
 </div>
 <div class="section" id="spark-known-issues">
-<h2><span class="section-number">2.2.3. </span>Spark Known issues<a class="headerlink" href="#spark-known-issues" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.3. </span>Spark Known issues<a class="headerlink" href="#spark-known-issues" title="Permalink to this headline">¶</a></h2>
 <p><a class="reference external" href="https://issues.apache.org/jira/browse/SPARK-33933">SPARK-33933: Broadcast timeout happened unexpectedly in AQE</a></p>
 <p>For Spark versions(&lt;3.1), we need to increase <code class="docutils literal notranslate"><span class="pre">spark.sql.broadcastTimeout(300s)</span></code> higher even the broadcast relation is tiny.</p>
 <p>For other potential problems that may be found in the AQE features of Spark, you may refer to <a class="reference external" href="https://issues.apache.org/jira/browse/SPARK-33828">SPARK-33828: SQL Adaptive Query Execution QA</a>.</p>
 </div>
 <div class="section" id="references">
-<h2><span class="section-number">2.2.4. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">2.4. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
 <ol class="simple">
 <li><p><a class="reference external" href="https://spark.apache.org/docs/latest/sql-performance-tuning.html#adaptive-query-execution">Adaptive Query Execution</a></p></li>
 <li><p><a class="reference external" href="https://databricks.com/blog/2020/05/29/adaptive-query-execution-speeding-up-spark-sql-at-runtime.html">Adaptive Query Execution: Speeding Up Spark SQL at Runtime</a></p></li>
@@ -413,7 +413,7 @@ Since AQE requires at least one shuffle, ideally, we need to set <code class="do
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--- a/content/docs/r1.4.0-incubating/deployment/spark/basics.html
+++ b/content/docs/r1.4.0-incubating/deployment/spark/basics.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/driver.html b/content/docs/r1.4.0-incubating/deployment/spark/driver.html
index 5fe0e8e..cb2e8ee 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/driver.html
+++ b/content/docs/r1.4.0-incubating/deployment/spark/driver.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/dynamic_allocation.html b/content/docs/r1.4.0-incubating/deployment/spark/dynamic_allocation.html
index cf075ef..883ecdf 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/dynamic_allocation.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -38,8 +38,8 @@
     
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@@ -94,9 +94,9 @@
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-<li class="toctree-l4"><a class="reference internal" href="aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l3 current"><a class="reference internal" href="index.html">The Engine Configuration Guide</a><ul class="current">
+<li class="toctree-l4 current"><a class="current reference internal" href="#">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l4"><a class="reference internal" href="aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
 </ul>
 </li>
 </ul>
@@ -173,9 +173,9 @@
         
           <li><a href="../index.html">Deploying Kyuubi</a> &raquo;</li>
         
-          <li><a href="index.html"><span class="section-number">2. </span>The Engine Configuration Guide</a> &raquo;</li>
+          <li><a href="index.html">The Engine Configuration Guide</a> &raquo;</li>
         
-      <li><span class="section-number">2.1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</li>
+      <li><span class="section-number">1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</li>
     
     
       <li class="wy-breadcrumbs-aside">
@@ -211,7 +211,7 @@
  - limitations under the License.
  --><div align=center><p><img alt="../../_images/kyuubi_logo.png" src="../../_images/kyuubi_logo.png" /></p>
 </div><div class="section" id="how-to-use-spark-dynamic-resource-allocation-dra-in-kyuubi">
-<h1><span class="section-number">2.1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi<a class="headerlink" href="#how-to-use-spark-dynamic-resource-allocation-dra-in-kyuubi" title="Permalink to this headline">¶</a></h1>
+<h1><span class="section-number">1. </span>How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi<a class="headerlink" href="#how-to-use-spark-dynamic-resource-allocation-dra-in-kyuubi" title="Permalink to this headline">¶</a></h1>
 <p>When we adopt Kyuubi in a production environment,
 we always want to use the environment’s computing resources more cost-effectively and efficiently.
 Cluster managers such as  K8S and Yarn manage the cluster compute resources,
@@ -233,7 +233,7 @@ On the one hand, we need to rely on the resource manager’s capabilities for ef
 resource isolation, and sharing.
 On the other hand, we need to enable Spark’s DRA feature for the engines’ executors’ elastic scaling.</p>
 <div class="section" id="the-basics-of-dynamic-resource-allocation">
-<h2><span class="section-number">2.1.1. </span>The Basics of Dynamic Resource Allocation<a class="headerlink" href="#the-basics-of-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.1. </span>The Basics of Dynamic Resource Allocation<a class="headerlink" href="#the-basics-of-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
 <p>Spark provides a mechanism to dynamically adjust the application resources based on the workload, which means that an application may give resources back to the cluster if they are no longer used and request them again later when there is demand.
 This feature is handy if multiple applications share resources on YARN, Kubernetes, and other platforms.</p>
 <p>For Kyuubi engines,
@@ -247,7 +247,7 @@ and the occupied resources are given back to the cluster manager.
 Then other engines or other applications run in the same queue could acquire the resources.</p>
 </div>
 <div class="section" id="how-to-enable-dynamic-resource-allocation">
-<h2><span class="section-number">2.1.2. </span>How to Enable Dynamic Resource Allocation<a class="headerlink" href="#how-to-enable-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.2. </span>How to Enable Dynamic Resource Allocation<a class="headerlink" href="#how-to-enable-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
 <p>The prerequisite for enabling this feature is for downstream stages to have proper access to shuffle data, even if the executors that generated the data are recycled.</p>
 <p>Spark provides two implementations for shuffle data tracking. If either is enabled, we can use the  DRA feature properly.</p>
 <div class="section" id="dynamic-resource-allocation-w-external-shuffle-service">
@@ -274,7 +274,7 @@ Since Spark 3.0, the DRA can run without ESS. The relative feature called <code
 </div>
 </div>
 <div class="section" id="sizing-for-engines-w-dynamic-resource-allocation">
-<h2><span class="section-number">2.1.3. </span>Sizing for engines w/ Dynamic Resource Allocation<a class="headerlink" href="#sizing-for-engines-w-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.3. </span>Sizing for engines w/ Dynamic Resource Allocation<a class="headerlink" href="#sizing-for-engines-w-dynamic-resource-allocation" title="Permalink to this headline">¶</a></h2>
 <p>Resources for a single executor, such as CPUs and memory, can be fixed size. So, the range [<code class="docutils literal notranslate"><span class="pre">minExecutors</span></code>, <code class="docutils literal notranslate"><span class="pre">maxExecutors</span></code>] determines how many recourses the engine can take from the cluster manager.</p>
 <p>On the one hand, the  <code class="docutils literal notranslate"><span class="pre">minExecutors</span></code> tells Spark to keep how many executors at least. If it is set too close to 0(default), the engine might complain about a lack of resources if the cluster manager is quite busy and for a long time.
 However, the larger the <code class="docutils literal notranslate"><span class="pre">minExecutors</span></code> goes, the more resources may be wasted during the engine’s idle time.</p>
@@ -288,7 +288,7 @@ However, the larger the <code class="docutils literal notranslate"><span class="
 <p>Ideally,   the size relationship between them should be as <code class="docutils literal notranslate"><span class="pre">minExecutors</span></code> &lt;= <code class="docutils literal notranslate"><span class="pre">initialExecutors</span></code> &lt; <code class="docutils literal notranslate"><span class="pre">maxExecutors</span></code>.</p>
 </div>
 <div class="section" id="resource-allocation-policy">
-<h2><span class="section-number">2.1.4. </span>Resource Allocation Policy<a class="headerlink" href="#resource-allocation-policy" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.4. </span>Resource Allocation Policy<a class="headerlink" href="#resource-allocation-policy" title="Permalink to this headline">¶</a></h2>
 <p>When the DRA notices that the current resources are insufficient for the current workload, it will request more executors.</p>
 <div align=center><p><img alt="../../_images/dra_task_pending.png" src="../../_images/dra_task_pending.png" /></p>
 </div><p>By default, the dynamic allocation will request enough executors to maximize the parallelism according to the number of tasks to process.</p>
@@ -311,7 +311,7 @@ However, the larger the <code class="docutils literal notranslate"><span class="
 </div>
 </div>
 <div class="section" id="best-practices-for-applying-dra-to-kyuubi">
-<h2><span class="section-number">2.1.5. </span>Best Practices for Applying DRA to Kyuubi<a class="headerlink" href="#best-practices-for-applying-dra-to-kyuubi" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.5. </span>Best Practices for Applying DRA to Kyuubi<a class="headerlink" href="#best-practices-for-applying-dra-to-kyuubi" title="Permalink to this headline">¶</a></h2>
 <p>Kyuubi is a long-running service to make it easier for end-users to use Spark SQL without having much of Spark’s basic knowledge. It is essential to have a basic configuration for resource management that works for most scenarios on the server-side.</p>
 <div class="section" id="setting-default-configurations">
 <h3>Setting Default Configurations<a class="headerlink" href="#setting-default-configurations" title="Permalink to this headline">¶</a></h3>
@@ -360,7 +360,7 @@ However, the larger the <code class="docutils literal notranslate"><span class="
 </div>
 </div>
 <div class="section" id="references">
-<h2><span class="section-number">2.1.6. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
+<h2><span class="section-number">1.6. </span>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
 <ol class="simple">
 <li><p><a class="reference external" href="https://spark.apache.org/docs/latest/job-scheduling.html#dynamic-resource-allocation">Spark Official Online Document: Dynamic Resource Allocation</a></p></li>
 <li><p><a class="reference external" href="https://spark.apache.org/docs/latest/configuration.html#dynamic-allocation">Spark Official Online Document: Dynamic Resource Allocation Configurations</a></p></li>
@@ -375,8 +375,8 @@ However, the larger the <code class="docutils literal notranslate"><span class="
           </div>
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
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-  <title>Executor Heartbeat &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/index.html b/content/docs/r1.4.0-incubating/deployment/spark/index.html
index 622e916..fe48a25 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/index.html
+++ b/content/docs/r1.4.0-incubating/deployment/spark/index.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>2. The Engine Configuration Guide &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>The Engine Configuration Guide &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
@@ -38,7 +38,7 @@
     
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="next" title="2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" href="dynamic_allocation.html" />
+    <link rel="next" title="1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" href="dynamic_allocation.html" />
     <link rel="prev" title="1. Introduction to the Kyuubi Configurations System" href="../settings.html" /> 
 </head>
 
@@ -94,9 +94,9 @@
 <li class="toctree-l2"><a class="reference internal" href="../index.html#basics">Basics</a></li>
 <li class="toctree-l2 current"><a class="reference internal" href="../index.html#configurations">Configurations</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="../settings.html">1. Introduction to the Kyuubi Configurations System</a></li>
-<li class="toctree-l3 current"><a class="current reference internal" href="#">2. The Engine Configuration Guide</a><ul>
-<li class="toctree-l4"><a class="reference internal" href="dynamic_allocation.html">2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
-<li class="toctree-l4"><a class="reference internal" href="aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
+<li class="toctree-l3 current"><a class="current reference internal" href="#">The Engine Configuration Guide</a><ul>
+<li class="toctree-l4"><a class="reference internal" href="dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a></li>
+<li class="toctree-l4"><a class="reference internal" href="aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a></li>
 </ul>
 </li>
 </ul>
@@ -173,7 +173,7 @@
         
           <li><a href="../index.html">Deploying Kyuubi</a> &raquo;</li>
         
-      <li><span class="section-number">2. </span>The Engine Configuration Guide</li>
+      <li>The Engine Configuration Guide</li>
     
     
       <li class="wy-breadcrumbs-aside">
@@ -194,7 +194,7 @@
             
   <img alt="../../_images/kyuubi_logo.png" class="align-center" src="../../_images/kyuubi_logo.png" />
 <div class="section" id="the-engine-configuration-guide">
-<h1><span class="section-number">2. </span>The Engine Configuration Guide<a class="headerlink" href="#the-engine-configuration-guide" title="Permalink to this headline">¶</a></h1>
+<h1>The Engine Configuration Guide<a class="headerlink" href="#the-engine-configuration-guide" title="Permalink to this headline">¶</a></h1>
 <p>Kyuubi aims to bring Spark to end-users who need not qualify with Spark or something else related to the big data area.
 End-users can write SQL queries through JDBC against Kyuubi and nothing more.
 The Kyuubi server-side or the corresponding engines could do most of the optimization.
@@ -202,20 +202,20 @@ On the other hand, we don’t wholly restrict end-users to special handling of s
 Even if you don’t use Kyuubi, as a simple Spark user, I’m sure you’ll find the next articles instructive.</p>
 <div class="toctree-wrapper compound">
 <ul>
-<li class="toctree-l1"><a class="reference internal" href="dynamic_allocation.html">2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#the-basics-of-dynamic-resource-allocation">2.1.1. The Basics of Dynamic Resource Allocation</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#how-to-enable-dynamic-resource-allocation">2.1.2. How to Enable Dynamic Resource Allocation</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#sizing-for-engines-w-dynamic-resource-allocation">2.1.3. Sizing for engines w/ Dynamic Resource Allocation</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#resource-allocation-policy">2.1.4. Resource Allocation Policy</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#best-practices-for-applying-dra-to-kyuubi">2.1.5. Best Practices for Applying DRA to Kyuubi</a></li>
-<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#references">2.1.6. References</a></li>
+<li class="toctree-l1"><a class="reference internal" href="dynamic_allocation.html">1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#the-basics-of-dynamic-resource-allocation">1.1. The Basics of Dynamic Resource Allocation</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#how-to-enable-dynamic-resource-allocation">1.2. How to Enable Dynamic Resource Allocation</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#sizing-for-engines-w-dynamic-resource-allocation">1.3. Sizing for engines w/ Dynamic Resource Allocation</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#resource-allocation-policy">1.4. Resource Allocation Policy</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#best-practices-for-applying-dra-to-kyuubi">1.5. Best Practices for Applying DRA to Kyuubi</a></li>
+<li class="toctree-l2"><a class="reference internal" href="dynamic_allocation.html#references">1.6. References</a></li>
 </ul>
 </li>
-<li class="toctree-l1"><a class="reference internal" href="aqe.html">2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#the-basics-of-aqe">2.2.1. The Basics of AQE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#best-practices-for-applying-aqe-to-kyuubi">2.2.2. Best Practices for Applying AQE to Kyuubi</a></li>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#spark-known-issues">2.2.3. Spark Known issues</a></li>
-<li class="toctree-l2"><a class="reference internal" href="aqe.html#references">2.2.4. References</a></li>
+<li class="toctree-l1"><a class="reference internal" href="aqe.html">2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#the-basics-of-aqe">2.1. The Basics of AQE</a></li>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#best-practices-for-applying-aqe-to-kyuubi">2.2. Best Practices for Applying AQE to Kyuubi</a></li>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#spark-known-issues">2.3. Spark Known issues</a></li>
+<li class="toctree-l2"><a class="reference internal" href="aqe.html#references">2.4. References</a></li>
 </ul>
 </li>
 </ul>
@@ -228,7 +228,7 @@ Even if you don’t use Kyuubi, as a simple Spark user, I’m sure you’ll find
           </div>
           <footer>
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
-        <a href="dynamic_allocation.html" class="btn btn-neutral float-right" title="2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
+        <a href="dynamic_allocation.html" class="btn btn-neutral float-right" title="1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/locality.html b/content/docs/r1.4.0-incubating/deployment/spark/locality.html
index 9c3c958..57d01a6 100644
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@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index 6b0c4e5..61f8639 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/monitering.html
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@@ -7,7 +7,7 @@
   
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/shuffle.html b/content/docs/r1.4.0-incubating/deployment/spark/shuffle.html
index f1fb6bb..5c257dd 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/shuffle.html
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@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/deployment/spark/speculation.html b/content/docs/r1.4.0-incubating/deployment/spark/speculation.html
index 734467d..c0d8da6 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/speculation.html
+++ b/content/docs/r1.4.0-incubating/deployment/spark/speculation.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/deployment/spark/sql.html b/content/docs/r1.4.0-incubating/deployment/spark/sql.html
index bad7116..eb52a8b 100644
--- a/content/docs/r1.4.0-incubating/deployment/spark/sql.html
+++ b/content/docs/r1.4.0-incubating/deployment/spark/sql.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/build_document.html b/content/docs/r1.4.0-incubating/develop_tools/build_document.html
index e5b29e8..9b48e1c 100644
--- a/content/docs/r1.4.0-incubating/develop_tools/build_document.html
+++ b/content/docs/r1.4.0-incubating/develop_tools/build_document.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>3. Building Kyuubi Documentation &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Building Kyuubi Documentation &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/building.html b/content/docs/r1.4.0-incubating/develop_tools/building.html
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--- a/content/docs/r1.4.0-incubating/develop_tools/building.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Building Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Building Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/debugging.html b/content/docs/r1.4.0-incubating/develop_tools/debugging.html
index 079c34a..7f1fb70 100644
--- a/content/docs/r1.4.0-incubating/develop_tools/debugging.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>5. Debugging Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>5. Debugging Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/developer.html b/content/docs/r1.4.0-incubating/develop_tools/developer.html
index 653ef05..9aae0d8 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>6. Developer Tools &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>6. Developer Tools &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/distribution.html b/content/docs/r1.4.0-incubating/develop_tools/distribution.html
index 0613c9b..6d8656f 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>2. Building a Runnable Distribution &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Building a Runnable Distribution &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/index.html b/content/docs/r1.4.0-incubating/develop_tools/index.html
index 9381f56..bf56e4d 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Develop Tools &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Develop Tools &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/develop_tools/testing.html b/content/docs/r1.4.0-incubating/develop_tools/testing.html
index 2f8dfae..ae8c7cc 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>4. Running Tests &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>4. Running Tests &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/genindex.html b/content/docs/r1.4.0-incubating/genindex.html
index c5fc409..3260977 100644
--- a/content/docs/r1.4.0-incubating/genindex.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Index &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Index &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/index.html b/content/docs/r1.4.0-incubating/index.html
index 03fcfdf..b84704f 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Welcome to Kyuubi’s documentation! &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Welcome to Kyuubi’s documentation! &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/integrations/index.html b/content/docs/r1.4.0-incubating/integrations/index.html
index 3cdbdce..bf1473e 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Integrations &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Integrations &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/integrations/kudu.html b/content/docs/r1.4.0-incubating/integrations/kudu.html
index cffa220..559b520 100644
--- a/content/docs/r1.4.0-incubating/integrations/kudu.html
+++ b/content/docs/r1.4.0-incubating/integrations/kudu.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Kyuubi On Apache Kudu &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Kyuubi On Apache Kudu &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html
index 773bf3d..c749e99 100644
--- a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html
+++ b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Jinja2-3.0.3.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html
index acac34d..02b954d 100644
--- a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html
+++ b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/Markdown-3.3.6.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>&lt;no title&gt; &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html
index 96073e8..b029df7 100644
--- a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html
+++ b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/MarkupSafe-2.0.1.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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@@ -7,7 +7,7 @@
   
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-  <title>What is Alabaster? &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>What is Alabaster? &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html
index db4a702..55f353d 100644
--- a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html
+++ b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/idna-3.3.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html
index c890e42..51f0b59 100644
--- a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html
+++ b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/imagesize-1.3.0.dist-info/LICENSE.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>The MIT License (MIT) &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>The MIT License (MIT) &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/base.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/base.html
index b5d7b56..7317c50 100644
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@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/class.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/class.html
index 57eaed1..704d2b5 100644
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@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/module.html b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/module.html
index 337ac7d..c9b3572 100644
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+++ b/content/docs/r1.4.0-incubating/kyuubi/lib/python3.8/site-packages/sphinx/ext/autosummary/templates/autosummary/module.html
@@ -7,7 +7,7 @@
   
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-  <title>&lt;no title&gt; &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/monitor/events.html b/content/docs/r1.4.0-incubating/monitor/events.html
index 8505a5c..b86468a 100644
--- a/content/docs/r1.4.0-incubating/monitor/events.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Monitoring Kyuubi - Events System &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Monitoring Kyuubi - Events System &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/monitor/index.html b/content/docs/r1.4.0-incubating/monitor/index.html
index 5c844c6..8f17728 100644
--- a/content/docs/r1.4.0-incubating/monitor/index.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Monitoring &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/monitor/logging.html b/content/docs/r1.4.0-incubating/monitor/logging.html
index 84c42ce..79d670e 100644
--- a/content/docs/r1.4.0-incubating/monitor/logging.html
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@@ -7,7 +7,7 @@
   
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-  <title>1. Monitoring Kyuubi - Logging System &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Monitoring Kyuubi - Logging System &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/monitor/metrics.html b/content/docs/r1.4.0-incubating/monitor/metrics.html
index fa6a768..ac0b913 100644
--- a/content/docs/r1.4.0-incubating/monitor/metrics.html
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@@ -7,7 +7,7 @@
   
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-  <title>2. Monitoring Kyuubi - Server Metrics &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Monitoring Kyuubi - Server Metrics &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/monitor/trouble_shooting.html b/content/docs/r1.4.0-incubating/monitor/trouble_shooting.html
index 8f409bd..a1d9153 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>3. Trouble Shooting &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Trouble Shooting &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/overview/architecture.html b/content/docs/r1.4.0-incubating/overview/architecture.html
index cb937b3..8fde347 100644
--- a/content/docs/r1.4.0-incubating/overview/architecture.html
+++ b/content/docs/r1.4.0-incubating/overview/architecture.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Kyuubi Architecture &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Kyuubi Architecture &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/overview/index.html b/content/docs/r1.4.0-incubating/overview/index.html
index d961628..385982b 100644
--- a/content/docs/r1.4.0-incubating/overview/index.html
+++ b/content/docs/r1.4.0-incubating/overview/index.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Overview &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Overview &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/overview/kyuubi_vs_hive.html b/content/docs/r1.4.0-incubating/overview/kyuubi_vs_hive.html
index c8036ba..7ae7f32 100644
--- a/content/docs/r1.4.0-incubating/overview/kyuubi_vs_hive.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Kyuubi v.s. HiveServer2 &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Kyuubi v.s. HiveServer2 &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/overview/kyuubi_vs_thriftserver.html b/content/docs/r1.4.0-incubating/overview/kyuubi_vs_thriftserver.html
index f20034d..00cce2b 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Kyuubi v.s. Spark Thrift JDBC/ODBC Server (STS) &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/quick_start/index.html b/content/docs/r1.4.0-incubating/quick_start/index.html
index fb39e8b..553f5c2 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Quick Start &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Quick Start &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start.html b/content/docs/r1.4.0-incubating/quick_start/quick_start.html
index 7d5f754..4992b2f 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Getting Started with Apache Kyuubi &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Getting Started with Apache Kyuubi &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_beeline.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_beeline.html
index cac5cf2..46a155e 100644
--- a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_beeline.html
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>4. Getting Started With Hive Beeline &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>4. Getting Started With Hive Beeline &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_datagrip.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_datagrip.html
index 964db63..63f0149 100644
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@@ -7,7 +7,7 @@
   
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-  <title>6. Getting Started With Kyuubi and DataGrip &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>6. Getting Started With Kyuubi and DataGrip &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_dbeaver.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_dbeaver.html
index cc183f4..715a4c8 100644
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@@ -7,7 +7,7 @@
   
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-  <title>3. Getting Started With Kyuubi and DBeaver &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Getting Started With Kyuubi and DBeaver &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_helm.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_helm.html
index 3717b47..f66054b 100644
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@@ -7,7 +7,7 @@
   
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-  <title>2. Getting Started With Kyuubi on kubernetes &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Getting Started With Kyuubi on kubernetes &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_hue.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_hue.html
index af750de..5bbab93 100644
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@@ -7,7 +7,7 @@
   
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-  <title>7. Getting Started with Kyuubi and Cloudera Hue &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>7. Getting Started with Kyuubi and Cloudera Hue &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_jdbc.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_jdbc.html
index cb1cdd1..2522787 100644
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@@ -7,7 +7,7 @@
   
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-  <title>5. Getting Started With Hive JDBC &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>5. Getting Started With Hive JDBC &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/quick_start/quick_start_with_jupyter.html b/content/docs/r1.4.0-incubating/quick_start/quick_start_with_jupyter.html
index 05eefb6..504a743 100644
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@@ -7,7 +7,7 @@
   
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-  <title>Getting Started With Hive Jupyter Lap &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Getting Started With Hive Jupyter Lap &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index d8dcdcb..28232ba 100644
--- a/content/docs/r1.4.0-incubating/search.html
+++ b/content/docs/r1.4.0-incubating/search.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Search &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Search &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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index dbc59b3..5f25a60 100644
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\ No newline at end of file
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diff --git a/content/docs/r1.4.0-incubating/security/authentication.html b/content/docs/r1.4.0-incubating/security/authentication.html
index 25059f3..cbc09e2 100644
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@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Kyuubi Authentication Mechanism &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Kyuubi Authentication Mechanism &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
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-  <title>4. ACL Management Guide &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/security/hadoop_credentials_manager.html b/content/docs/r1.4.0-incubating/security/hadoop_credentials_manager.html
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index 7c18dab..39a9fb9 100644
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-  <title>Kyuubi Security Overview &mdash; Kyuubi 1.3.0 documentation</title>
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diff --git a/content/docs/r1.4.0-incubating/security/kinit.html b/content/docs/r1.4.0-incubating/security/kinit.html
index 8e31040..d900b5c 100644
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@@ -7,7 +7,7 @@
   
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-  <title>2. Kinit Auxiliary Service &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Kinit Auxiliary Service &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/sql/functions.html b/content/docs/r1.4.0-incubating/sql/functions.html
index 9bff2b5..3c4338c 100644
--- a/content/docs/r1.4.0-incubating/sql/functions.html
+++ b/content/docs/r1.4.0-incubating/sql/functions.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>2. Auxiliary SQL Functions for Spark SQL &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>2. Auxiliary SQL Functions for Spark SQL &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/sql/index.html b/content/docs/r1.4.0-incubating/sql/index.html
index 64bb115..2e3875a 100644
--- a/content/docs/r1.4.0-incubating/sql/index.html
+++ b/content/docs/r1.4.0-incubating/sql/index.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>SQL References &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>SQL References &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/sql/rules.html b/content/docs/r1.4.0-incubating/sql/rules.html
index 3443d46..6eb231a 100644
--- a/content/docs/r1.4.0-incubating/sql/rules.html
+++ b/content/docs/r1.4.0-incubating/sql/rules.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Auxiliary SQL extension for Spark SQL &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Auxiliary SQL extension for Spark SQL &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/sql/z-order-benchmark.html b/content/docs/r1.4.0-incubating/sql/z-order-benchmark.html
index 7b4766e..8943e0c 100644
--- a/content/docs/r1.4.0-incubating/sql/z-order-benchmark.html
+++ b/content/docs/r1.4.0-incubating/sql/z-order-benchmark.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>3. Z-order Benchmark &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>3. Z-order Benchmark &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/tools/index.html b/content/docs/r1.4.0-incubating/tools/index.html
index 29b8374..17e1d66 100644
--- a/content/docs/r1.4.0-incubating/tools/index.html
+++ b/content/docs/r1.4.0-incubating/tools/index.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>Tools &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>Tools &mdash; Kyuubi 1.4.0-incubating documentation</title>
   
 
   
diff --git a/content/docs/r1.4.0-incubating/tools/spark_block_cleaner.html b/content/docs/r1.4.0-incubating/tools/spark_block_cleaner.html
index e28a12c..bf6c202 100644
--- a/content/docs/r1.4.0-incubating/tools/spark_block_cleaner.html
+++ b/content/docs/r1.4.0-incubating/tools/spark_block_cleaner.html
@@ -7,7 +7,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   
-  <title>1. Kubernetes Tools Spark Block Cleaner &mdash; Kyuubi 1.3.0 documentation</title>
+  <title>1. Kubernetes Tools Spark Block Cleaner &mdash; Kyuubi 1.4.0-incubating documentation</title>