Tathagata Das created SPARK-3496:
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Summary: Block replication can by mistake choose driver
BlockManager as a peer for replication
Key: SPARK-3496
URL: https://issues.apache.org/jira/browse/SPARK-3496
Project: Spark
Issue Type: Bug
Components: Block Manager, Spark Core, Streaming
Affects Versions: 1.0.2, 1.1.0
Reporter: Tathagata Das
Assignee: Tathagata Das
Priority: Critical
When selecting peer block managers for replicating a block, the driver block
manager can also get chosen accidentally. This is because
BlockManagerMasterActor did not filter out the driver block manager.
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