alpreu opened a new pull request #17819:
URL: https://github.com/apache/flink/pull/17819
## What is the purpose of the change
Kubernetes labels have a maximum length of 63 characters. The longest
created label is {cluster-id}-resourcemanager-leader, therefore the cluster-id
has to be limited to 40 characters to not create failures on deployment.
## Brief change log
- Updated MAXIMUM_CHARACTERS_OF_CLUSTER_ID to 40
- Updated docs
## Verifying this change
This change is already covered by existing tests, such as *(please describe
tests)*.
- AbstractKubernetesParametersTest#testClusterIdLengthLimitation
## 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: (yes - kubernetes)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (docs + JavaDocs)
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