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https://issues.apache.org/jira/browse/HDFS-9767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mingliang Liu updated HDFS-9767:
--------------------------------
Affects Version/s: 2.8.0
> TestFileAppend#testMultipleAppends fails intermittently
> -------------------------------------------------------
>
> Key: HDFS-9767
> URL: https://issues.apache.org/jira/browse/HDFS-9767
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: test
> Affects Versions: 3.0.0, 2.8.0
> Reporter: Mingliang Liu
>
> *Stacktrace*:
> {code}
> java.io.IOException: Failed to replace a bad datanode on the existing
> pipeline due to no more good datanodes being available to try. (Nodes:
> current=[DatanodeInfoWithStorage[127.0.0.1:52139,DS-1db5fb50-ea3a-4ae2-8b37-ebda1a947c34,DISK],
>
> DatanodeInfoWithStorage[127.0.0.1:49736,DS-2929c4a8-389a-4ff3-92be-1539018d17d9,DISK]],
>
> original=[DatanodeInfoWithStorage[127.0.0.1:52139,DS-1db5fb50-ea3a-4ae2-8b37-ebda1a947c34,DISK],
>
> DatanodeInfoWithStorage[127.0.0.1:49736,DS-2929c4a8-389a-4ff3-92be-1539018d17d9,DISK]]).
> The current failed datanode replacement policy is DEFAULT, and a client may
> configure this via
> 'dfs.client.block.write.replace-datanode-on-failure.policy' in its
> configuration.
> at
> org.apache.hadoop.hdfs.DataStreamer.findNewDatanode(DataStreamer.java:1165)
> at
> org.apache.hadoop.hdfs.DataStreamer.addDatanode2ExistingPipeline(DataStreamer.java:1235)
> at
> org.apache.hadoop.hdfs.DataStreamer.handleDatanodeReplacement(DataStreamer.java:1426)
> at
> org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1341)
> at
> org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1324)
> at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:598)
> Standard Output
> {code}
> See recent builds:
> *
> https://builds.apache.org/job/PreCommit-HDFS-Build/14352/testReport/org.apache.hadoop.hdfs/TestFileAppend/testMultipleAppends/
> *
> https://builds.apache.org/job/PreCommit-HDFS-Build/14392/testReport/org.apache.hadoop.hdfs/TestFileAppend/testMultipleAppends/
> *
> https://builds.apache.org/job/PreCommit-HDFS-Build/14315/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_66.txt
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