GitHub user sihuazhou opened a pull request:
https://github.com/apache/flink/pull/5881
[FLINK-9190][yarn] fix YarnResourceManager sometimes does not request new
Containers
## What is the purpose of the change
This PR fixes the problem that `YarnResourceManager` does not request new
Containers when container were killed without registering with
`ResourceManager`.
## Brief change log
- *fix YarnResourceManager sometimes does not request new Containers*
## Verifying this change
- *add unit test to
`YarnResourceManagerTest#testKillContainerBeforeTMRegisterSuccessfully()`
verify this*
## 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
no
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sihuazhou/flink
fixYarnResourceManagerRequestContainers
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5881.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 #5881
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commit bbf03ca7fc709e11627560466bff01b9e750bbd2
Author: sihuazhou <summerleafs@...>
Date: 2018-04-20T05:02:28Z
fix YarnResourceManager sometimes does not request new Containers
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