ferenc-csaky opened a new pull request, #20012:
URL: https://github.com/apache/flink/pull/20012
## What is the purpose of the change
Stabilizing YARN IT test cases. Currently, they tend to fail, because of a
concurrent temp folder cleanup.
## Brief change log
Added separate JUnit temp dirs for test cases to avoid concurrent cleanup
under the same root dir.
## Verifying this change
_in progress_
## 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, Kubernetes/Yarn, ZooKeeper: no
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
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