GitHub user shuai-xu opened a pull request: https://github.com/apache/flink/pull/5693
[FLINK-8938] [runtime] not remove job graph during job master failover ## What is the purpose of the change *This pull request fix a bug that when job master failover, it may delete the job graph, so the next job master can not recover the job any more.* ## Verifying this change *(Please pick either of the following options)* This change is tested manually. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no) - The serializers: (no) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (yes / no) - If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented) You can merge this pull request into a Git repository by running: $ git pull https://github.com/shuai-xu/flink jira-8938 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5693.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #5693 ---- commit 2fc5ec8795b5a53ce0f653a0e0ad5c1346e826c8 Author: shuai.xus <shuai.xus@...> Date: 2018-03-14T04:16:55Z [FLINK-8938] [runtime] not remove job graph during job master failover ---- ---