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https://issues.apache.org/jira/browse/FLINK-5158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15732764#comment-15732764
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ASF GitHub Bot commented on FLINK-5158:
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Github user tillrohrmann commented on the issue:
https://github.com/apache/flink/pull/2872
Forwarding @uce's review from the backport to this PR.
Rebasing on the latest master and if Travis gives green light, then I will
merge this PR.
> Handle ZooKeeperCompletedCheckpointStore exceptions in CheckpointCoordinator
> ----------------------------------------------------------------------------
>
> Key: FLINK-5158
> URL: https://issues.apache.org/jira/browse/FLINK-5158
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Affects Versions: 1.2.0, 1.1.3
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Fix For: 1.2.0, 1.1.4
>
>
> The checkpoint coordinator does not properly handle exceptions when trying to
> store completed checkpoints. As a result, completed checkpoints are not
> properly cleaned up and even worse, the {{CheckpointCoordinator}} might get
> stuck stopping triggering checkpoints.
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