[
https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163861#comment-15163861
]
Eric Payne commented on MAPREDUCE-5044:
---------------------------------------
The following tests are not failing for me in my environment. I ran several
times with both JDK 1.7 and 1.8.
|| Test || Related JIRA? ||
|hadoop.yarn.server.resourcemanager.TestClientRMTokens|YARN-4306/HADOOP-12687|
|hadoop.yarn.server.resourcemanager.TestAMAuthorization|YARN-4318/HADOOP-12687|
|hadoop.yarn.server.resourcemanager.scheduler.fifo.TestFifoScheduler|YARN-4556|
> Have AM trigger jstack on task attempts that timeout before killing them
> ------------------------------------------------------------------------
>
> Key: MAPREDUCE-5044
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5044
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mr-am
> Affects Versions: 2.1.0-beta
> Reporter: Jason Lowe
> Assignee: Gera Shegalov
> Attachments: MAPREDUCE-5044.v01.patch, MAPREDUCE-5044.v02.patch,
> MAPREDUCE-5044.v03.patch, MAPREDUCE-5044.v04.patch, MAPREDUCE-5044.v05.patch,
> MAPREDUCE-5044.v06.patch, MAPREDUCE-5044.v07.local.patch, Screen Shot
> 2013-11-12 at 1.05.32 PM.png, Screen Shot 2013-11-12 at 1.06.04 PM.png
>
>
> When an AM expires a task attempt it would be nice if it triggered a jstack
> output via SIGQUIT before killing the task attempt. This would be invaluable
> for helping users debug their hung tasks, especially if they do not have
> shell access to the nodes.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
