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Posted to commits@impala.apache.org by bh...@apache.org on 2019/02/21 23:50:55 UTC
[impala] 04/04: [DOCS] Updated the description of the port_number
parameter in SHUTDOWN
This is an automated email from the ASF dual-hosted git repository.
bharathv pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/impala.git
commit f9ae897c4b7a6d93cb0a5e9505f1e0faddebc65a
Author: Alex Rodoni <ar...@cloudera.com>
AuthorDate: Thu Feb 21 13:16:25 2019 -0800
[DOCS] Updated the description of the port_number parameter in SHUTDOWN
Change-Id: I8b1e3e228059860b764885395c88cecd3033ff41
Reviewed-on: http://gerrit.cloudera.org:8080/12550
Tested-by: Impala Public Jenkins <im...@cloudera.com>
Reviewed-by: Bikramjeet Vig <bi...@cloudera.com>
---
docs/topics/impala_shutdown.xml | 41 ++++++++++++++++++++++++++++-------------
1 file changed, 28 insertions(+), 13 deletions(-)
diff --git a/docs/topics/impala_shutdown.xml b/docs/topics/impala_shutdown.xml
index 642003c..973f326 100644
--- a/docs/topics/impala_shutdown.xml
+++ b/docs/topics/impala_shutdown.xml
@@ -87,12 +87,13 @@ under the License.
</stentry>
- <stentry>The current <codeph>impalad</codeph> host</stentry>
+ <stentry>The current <codeph>impalad</codeph> host to whom the
+ <codeph>SHUTDOWN</codeph> statement is submitted.</stentry>
<stentry>
<p>
- Address of the backend to be shut down.
+ Address of the <codeph>impalad</codeph> to be shut down.
</p>
</stentry>
@@ -113,19 +114,32 @@ under the License.
<ul>
<li>
- In Impala 3.1, the same backend port as the current <codeph>impalad</codeph>.
+ In Impala 3.1, the current <codeph>impalad</codeph>'s port used for the thrift
+ based communication with other <codeph>impalad</codeph>s (by default, 22000).
</li>
<li>
- In Impala 3.2 and higher, the KRPC port for the current <codeph>impalad</codeph>.
+ In Impala 3.2 and higher, the current <codeph>impalad</codeph>'s port used for the
+ KRPC based communication with other <codeph>impalad</codeph>s (by default, 27000).
</li>
</ul>
</stentry>
<stentry>Specifies the port by which the <codeph>impalad</codeph> can be
- contacted. Use the KRPC port for your
- <codeph>impalad</codeph>.</stentry>
+ contacted. <ul>
+ <li>
+ In Impala 3.1, use the same <codeph>impalad</codeph> port used for the thrift
+ based inter-Impala communication.
+ </li>
+
+ <li>
+ In Impala 3.2 and higher, use the same <codeph>impalad</codeph> port used for the
+ KRPC based inter-Impala communication.
+ </li>
+ </ul>
+
+ </stentry>
</strow>
@@ -142,11 +156,12 @@ under the License.
<stentry>The value of the <codeph>‑‑shutdown_deadline_s</codeph> flag,
which defaults to 1 hour. </stentry>
- <stentry>
- <codeph><varname>deadline</varname></codeph> must be a non-negative
- number, specified in seconds. <p> The value, 0, for
- <varname>deadline</varname> specifies an immediate shutdown.
- </p></stentry>
+ <stentry><codeph><varname>deadline</varname></codeph> must be a non-negative
+ number, specified in seconds. <p>
+ The value, 0, for <varname>deadline</varname> specifies an immediate shutdown.
+ </p>
+
+ </stentry>
</strow>
@@ -166,7 +181,7 @@ under the License.
</li>
<li>
- A client can remotely shut down another non-coordinator <codeph>impalad</codeph> via
+ A client can remotely shut down any <codeph>impalad</codeph> via
<codeph>:SHUTDOWN('<varname>hostname</varname>')</codeph>.
</li>
@@ -179,7 +194,7 @@ under the License.
<li>
<xref href="impala_components.xml#intro_impalad">Executors</xref> can be shut down
without disrupting running queries. Short-running queries will finish, and long-running
- queries will continue until a threshold time limit is reached.
+ queries will continue until the <varname>deadline</varname> is reached.
</li>
<li>