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Type:
Improvement
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Status: Resolved
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Priority:
Blocker
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Resolution: Fixed
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Affects Version/s: None
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Fix Version/s: 3.0.0-beta1
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Component/s: None
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Labels:
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Target Version/s:
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Hadoop Flags:Incompatible change
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Release Note:The cell size of the provided HDFS erasure coding policies has been changed from 64k to 1024k for better performance. The policy names have all been changed accordingly, i.e. RS-6-3.1024k.
As discussed in HDFS-11814, 1MB cell size shows better performance than others during the tests.