[ 
https://issues.apache.org/jira/browse/YARN-3998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15428730#comment-15428730
 ] 

Arun Suresh commented on YARN-3998:
-----------------------------------

I was just going thru the edit log of {{NMLevelsbStateStoreService}}. It looks 
like this patch introduces a schema change (addition of 
/remainingRetryAttempts, /logdir etc.) In which case, the CURRENT_VERSION_INFO 
should be updated.

> Add support in the NodeManager to re-launch containers
> ------------------------------------------------------
>
>                 Key: YARN-3998
>                 URL: https://issues.apache.org/jira/browse/YARN-3998
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Jun Gong
>            Assignee: Jun Gong
>             Fix For: 2.9.0
>
>         Attachments: YARN-3998.01.patch, YARN-3998.02.patch, 
> YARN-3998.03.patch, YARN-3998.04.patch, YARN-3998.05.patch, 
> YARN-3998.06.patch, YARN-3998.07.patch, YARN-3998.08.patch, YARN-3998.09.patch
>
>
> I'd like to add a field(retry-times) in ContainerLaunchContext. When AM 
> launches containers, it could specify the value. Then NM will re-launch the 
> container 'retry-times' times when it fails to run(e.g.exit code is not 0). 
> It will save a lot of time. It avoids container localization. RM does not 
> need to re-schedule the container. And local files in container's working 
> directory will be left for re-use.(If container have downloaded some big 
> files, it does not need to re-download them when running again.) 
> We find it is useful in systems like Storm.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org

Reply via email to