James Kinley created HDFS-4946:
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Summary: Allow preferLocalNode to be configurable in
BlockPlacementPolicyDefault
Key: HDFS-4946
URL: https://issues.apache.org/jira/browse/HDFS-4946
Project: Hadoop HDFS
Issue Type: Improvement
Components: namenode
Affects Versions: 2.0.0-alpha
Reporter: James Kinley
Allow preferLocalNode in BlockPlacementPolicyDefault to be disabled in
configuration to prevent a client from writing the first replica of every block
(i.e. the entire file) to the local DataNode.
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