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https://issues.apache.org/jira/browse/FLINK-5158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15712467#comment-15712467
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ASF GitHub Bot commented on FLINK-5158:
---------------------------------------

Github user tillrohrmann commented on the issue:

    https://github.com/apache/flink/pull/2873
  
    Thanks for the review @uce. I have addressed your comments.


> 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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