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Type:
Task
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Status: Open
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Priority:
Major
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Resolution: Unresolved
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Affects Version/s: None
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Fix Version/s: None
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Component/s: datanode
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Labels:None
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.
- depends upon
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HDFS-12685 [READ] FsVolumeImpl exception when scanning Provided storage volume
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- Resolved
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- is related to
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HDFS-9806 Allow HDFS block replicas to be provided by an external storage system
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- Resolved
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- relates to
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HDFS-12887 [READ] Allow Datanodes with Provided volumes to start when blocks with the same id exist locally
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- Resolved
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