Details
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Sub-task
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Status: Resolved
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Major
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Resolution: Fixed
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3.0.0-alpha1
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None
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Reviewed
Description
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.