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Type:
Sub-task
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Status: Resolved
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: Append Branch
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Fix Version/s: Append Branch
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Component/s: datanode
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Labels:None
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Hadoop Flags:Reviewed
FileAppend2 sometimes hangs on not able to complete a file. It turns out that sometimes DataNode reports a wrong replica length to NameNode thus NameNode marks it as corrupt. The file is not able to be closed because there is no good replica.