Details
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Sub-task
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Status: Open
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Major
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Resolution: Unresolved
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Description
In stripping erasure coding case, we need some approach to distribute conversion work between replication and stripping erasure coding to DataNode. It can be NameNode, or a tool utilizing MR just like the current distcp, or another one like the balancer/mover.
Attachments
Issue Links
- is duplicated by
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HDFS-11075 Provide a tool to help covert existing file of default 3x replication to EC striped layout
- Resolved
- is related to
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HDFS-8023 Erasure Coding: retrieve eraure coding schema for a file from NameNode
- Resolved
- relates to
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HDFS-7344 [umbrella] Erasure Coding worker and support in DataNode
- Resolved