[jira] [Created] (HDFS-9690) addBlock is not idempotent

[Tsz Wo Nicholas Sze (JIRA)]

Tsz Wo Nicholas Sze created HDFS-9690:
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             Summary: addBlock is not idempotent
                 Key: HDFS-9690
                 URL: https://issues.apache.org/jira/browse/HDFS-9690
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
            Reporter: Tsz Wo Nicholas Sze
            Assignee: Tsz Wo Nicholas Sze


TestDFSClientRetries#testIdempotentAllocateBlockAndClose can illustrate the 
bug. It failed in the following builds.
- 
https://builds.apache.org/job/PreCommit-HDFS-Build/14188/testReport/org.apache.hadoop.hdfs/TestDFSClientRetries/testIdempotentAllocateBlockAndClose/
- 
https://builds.apache.org/job/PreCommit-HDFS-Build/14201/testReport/org.apache.hadoop.hdfs/TestDFSClientRetries/testIdempotentAllocateBlockAndClose/
- 
https://builds.apache.org/job/PreCommit-HDFS-Build/14202/testReport/org.apache.hadoop.hdfs/TestDFSClientRetries/testIdempotentAllocateBlockAndClose/



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