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https://issues.apache.org/jira/browse/FLINK-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15719807#comment-15719807
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ASF GitHub Bot commented on FLINK-5246:
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Github user tillrohrmann commented on the issue:
https://github.com/apache/flink/pull/2930
Failing test cases are unrelated. Merging this PR.
> Don't discard unknown checkpoint messages in the CheckpointCoordinator
> ----------------------------------------------------------------------
>
> Key: FLINK-5246
> URL: https://issues.apache.org/jira/browse/FLINK-5246
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Affects Versions: 1.1.4
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Fix For: 1.1.4
>
>
> The delicate interplay of the {{CheckpointCoordinator}} and the
> {{SavepointCoordinator}} requires that unknown checkpoint messages are not
> discarded but given to the other coordinator. If both coordinator don't
> accept the checkpoint message, then the associated state will be discarded by
> the {{JobManager}}.
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