Github user asfgit closed the pull request at:
https://github.com/apache/flink/pull/3374
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GitHub user tony810430 opened a pull request:
https://github.com/apache/flink/pull/3374
[FLINK-4754] [checkpoints] Make number of retained checkpoints user
configurable
I add `CheckpointConfig.setMaxNumberOfCheckpointsToRetain` to expose user
the configuration for number of
