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https://issues.apache.org/jira/browse/YARN-7954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16372344#comment-16372344
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Gour Saha commented on YARN-7954:
---------------------------------
Not sure how to write a test for this patch, since it will involve ATSv2 and
UI2 which is not straightforward.
> Component status stays "Ready" when yarn service is stopped
> -----------------------------------------------------------
>
> Key: YARN-7954
> URL: https://issues.apache.org/jira/browse/YARN-7954
> Project: Hadoop YARN
> Issue Type: Sub-task
> Affects Versions: 3.1.0
> Reporter: Yesha Vora
> Assignee: Gour Saha
> Priority: Major
> Attachments: YARN-7954.001.patch, YARN-7954.002.patch
>
>
> Steps:
> 1) Launch yarn service application
> 2) Stop application
> 3) Run get status from yarn cli
> {code}
> [hdpuser@cn005 sleeper]$ yarn app -status yesha-sleeper
> WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of
> YARN_LOG_DIR.
> WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of
> YARN_LOGFILE.
> WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of
> YARN_PID_DIR.
> WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS.
> 18/02/16 10:54:37 WARN util.NativeCodeLoader: Unable to load native-hadoop
> library for your platform... using builtin-java classes where applicable
> 18/02/16 10:54:37 INFO client.RMProxy: Connecting to ResourceManager at
> xxx/xx.xx.xx.xx:8050
> 18/02/16 10:54:37 INFO client.AHSProxy: Connecting to Application History
> server at xxx/xx.xx.xx.xx:10200
> 18/02/16 10:54:37 INFO client.RMProxy: Connecting to ResourceManager at
> xxx/xx.xx.xx.xx:8050
> 18/02/16 10:54:37 INFO client.AHSProxy: Connecting to Application History
> server at xxx/xx.xx.xx.xx:10200
> 18/02/16 10:54:38 INFO util.log: Logging initialized @1957ms
> {"name":"yesha-sleeper","lifetime":-1,"components":[],"configuration":{"properties":{},"env":{},"files":[]},"state":"STOPPED","quicklinks":{},"kerberos_principal":{}}
> {code}
> 4) Validate UI2 for service status
> Here, Yarn service status is marked as "finished". However, components status
> still shows Ready.
> On stopping yarn service, component status should be updated to "Stop"
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