Suresh Srinivas created HDFS-4985:
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Summary: Add storage type to the protocol and expose it in block
report and block locations
Key: HDFS-4985
URL: https://issues.apache.org/jira/browse/HDFS-4985
Project: Hadoop HDFS
Issue Type: Sub-task
Components: datanode, namenode
Reporter: Suresh Srinivas
With HDFS-2880 datanode now supports storage abstraction. This is to add
storage type in to the protocol. Datanodes currently report blocks per storage.
Storage would include storage type attribute. Namenode also exposes the storage
type of a block in block locations.
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