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From: "Andrii Tkach (JIRA)" <jira@apache.org>
To: dev@ambari.apache.org
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Subject: [jira] [Commented] (AMBARI-5326) Ambari should be able to configure
 ATS age off parameters
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    [ https://issues.apache.org/jira/browse/AMBARI-5326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13957997#comment-13957997 ] 

Andrii Tkach commented on AMBARI-5326:
--------------------------------------

+1 for the patch.

> Ambari should be able to configure ATS age off parameters
> ---------------------------------------------------------
>
>                 Key: AMBARI-5326
>                 URL: https://issues.apache.org/jira/browse/AMBARI-5326
>             Project: Ambari
>          Issue Type: Bug
>          Components: client, controller
>    Affects Versions: 1.5.1
>            Reporter: Antonenko Alexander
>            Assignee: Antonenko Alexander
>             Fix For: 1.5.1
>
>         Attachments: AMBARI-5326.patch
>
>
> This boolean property enables age off (defaults to enabled):
> {noformat}
>   <property>
>     <description>Enable age off of timeline store data.</description>
>     <name>yarn.timeline-service.ttl-enable</name>
>     <value>true</value>
>   </property>
> {noformat}
> This property is the length of time to wait before deleting entities, based on their key timestamp (defaults to 1 week):
> {noformat}
>   <property>
>     <description>Time to live for timeline store data in milliseconds.</description>
>     <name>yarn.timeline-service.ttl-ms</name>
>     <value>604800000</value>
>   </property>
> {noformat}
> This property controls how long the age off thread waits between deletion cycles (defaults to 5 minutes).  It shouldn't need to be changed, but if deletion is taking too long for some reason, this value could be lowered so that it runs more frequently.
> {noformat}
>   <property>
>     <description>Length of time to wait between deletion cycles of leveldb timeline store in milliseconds.</description>
>     <name>yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms</name>
>     <value>300000</value>
>   </property>
> {noformat}



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