Wei Zhou created MAPREDUCE-6578:
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Summary: Add support for HDFS heterogeneous storage testing to
TestDFSIO
Key: MAPREDUCE-6578
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6578
Project: Hadoop Map/Reduce
Issue Type: New Feature
Reporter: Wei Zhou
Assignee: Wei Zhou
HDFS heterogeneous storage allows user to store data blocks to different
storage medias according to predefined storage policies. Only 'Default' policy
is supported in current TestDFSIO implementation. This is going to add an new
option to enable tests of other storage polices.
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