Jing Zhao created HDFS-7717:
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Summary: Erasure Coding: provide a tool for convert files between
replication and erasure coding
Key: HDFS-7717
URL: https://issues.apache.org/jira/browse/HDFS-7717
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Jing Zhao
Assignee: Jing Zhao
We need a tool to do offline conversion between replication and erasure coding.
The tool itself can either utilize MR just like the current distcp, or act like
the balancer/mover.
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