Virajith Jalaparti created HDFS-9810:
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Summary: Allow support for more than one block replica per datanode
Key: HDFS-9810
URL: https://issues.apache.org/jira/browse/HDFS-9810
Project: Hadoop HDFS
Issue Type: Task
Reporter: Virajith Jalaparti
Datanodes report and store only one replica of each block. It should be
possible to store multiple replicas among its different configured storage
types, particularly to support non-durable media and remote storage.
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