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https://issues.apache.org/jira/browse/TEZ-2311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647789#comment-14647789
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Jeff Zhang commented on TEZ-2311:
---------------------------------
In the new patch
{code}
+ if (recoveredDAGData.isSessionStopped) {
+ LOG.info("AM crashed when shutting down in the previous attempt"
+ + ", continue the shutdown and recover it to SUCCEEDED");
+ this.sessionStopped.set(true);
+ return;
+ }
{code}
> AM can hang if kill received while recovering from previous attempt
> -------------------------------------------------------------------
>
> Key: TEZ-2311
> URL: https://issues.apache.org/jira/browse/TEZ-2311
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.6.0
> Reporter: Jason Lowe
> Assignee: Jeff Zhang
> Labels: Recovery
> Attachments: TEZ-2311-1.patch, TEZ-2311-2.patch, TEZ-2311-3.patch,
> TEZ-2311-4.patch, TEZ-2311-5.patch, TEZ-2311-6.patch, TEZ-2311-7.patch
>
>
> We saw an instance of a Tez job hanging despite receiving multiple kill
> requests from clients. The AM was recovering from a prior attempt when the
> first kill request arrived.
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