Repository: hadoop
Updated Branches:
refs/heads/trunk 9d6befb29 -> f64501fcd
YARN-8196. Updated documentation for enabling YARN Service REST API.
Contributed by Billie Rinaldi
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/f64501fc
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/f64501fc
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/f64501fc
Branch: refs/heads/trunk
Commit: f64501fcdc9dfa2e9848db0fb4749c6bd4a54d7f
Parents: 9d6befb
Author: Eric Yang <[email protected]>
Authored: Tue Apr 24 19:11:21 2018 -0400
Committer: Eric Yang <[email protected]>
Committed: Tue Apr 24 19:11:21 2018 -0400
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.../site/markdown/yarn-service/QuickStart.md | 30 +++++++++-----------
1 file changed, 14 insertions(+), 16 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/f64501fc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/QuickStart.md
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diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/QuickStart.md
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/QuickStart.md
index f563193..e91380c 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/QuickStart.md
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/QuickStart.md
@@ -18,10 +18,21 @@ This document describes how to deploy services on YARN
using the YARN Service fr
<!-- MACRO{toc|fromDepth=0|toDepth=3} -->
-## Start HDFS and YARN components
+## Configure and start HDFS and YARN components
- Start all the hadoop components HDFS, YARN as usual.
+Start all the hadoop components for HDFS and YARN as usual.
+To enable the YARN Service framework, add this property to `yarn-site.xml` and
restart the ResourceManager or set the property before the ResourceManager is
started.
+This property is required for using the YARN Service framework through the CLI
or the REST API.
+```
+ <property>
+ <description>
+ Enable services rest api on ResourceManager.
+ </description>
+ <name>yarn.webapp.api-service.enable</name>
+ <value>true</value>
+ </property>
+```
## Example service
Below is a simple service definition that launches sleep containers on YARN by
writing a simple spec file and without writing any code.
@@ -104,20 +115,7 @@ yarn app -destroy ${SERVICE_NAME}
## Manage services on YARN via REST API
-YARN API Server REST API can be activated as part of the ResourceManager.
-
-### Start Embedded API-Server as part of ResourceManager
-For running inside ResourceManager, add this property to `yarn-site.xml` and
restart ResourceManager.
-
-```
- <property>
- <description>
- Enable services rest api on ResourceManager.
- </description>
- <name>yarn.webapp.api-service.enable</name>
- <value>true</value>
- </property>
-```
+The YARN API Server REST API is activated as part of the ResourceManager when
`yarn.webapp.api-service.enable` is set to true.
Services can be deployed on YARN through the ResourceManager web endpoint.
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