HuangZhenQiu opened a new pull request #8303: [FLINK-12343]add file replication config for yarn configuration URL: https://github.com/apache/flink/pull/8303 ## What is the purpose of the change This pull request add file replication config for Flink yarn configuration. This is helpful to accelerate the bootstrap time of containers when Flink applications needs 100+ containers by changing the default replication number (such 3 for hdfs). ## Brief change log - Add a file-replication in YarnConfigOptions - Apply the file-replication value for each of application master local resources - Apply the default file replication value 3 for task manager local resources ## Verifying this change This change is a trivial rework / code cleanup without any test coverage. ## 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: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (yes) - If yes, how is the feature documented? (docs)
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