[
https://issues.apache.org/jira/browse/HDFS-11659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16029995#comment-16029995
]
Hudson commented on HDFS-11659:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11800 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/11800/])
HDFS-11659. TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWritten fail (lei:
rev 91d6fe151f2e3de21b0a9423ade921e771957d90)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeHotSwapVolumes.java
> TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWritten fail due to no
> DataNode available for pipeline recovery.
> ----------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-11659
> URL: https://issues.apache.org/jira/browse/HDFS-11659
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.7.3, 3.0.0-alpha2
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Fix For: 2.9.0, 3.0.0-alpha4
>
> Attachments: HDFS-11659.000.patch
>
>
> The test fails after the following error messages:
> {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[127.0.0.1:57377,DS-b4ec61fc-657c-4e2a-9dc3-8d93b7769a2b,DISK],
>
> DatanodeInfoWithStorage[127.0.0.1:47448,DS-18bca8d7-048d-4d7f-9594-d2df16096a3d,DISK]],
>
> original=[DatanodeInfoWithStorage[127.0.0.1:57377,DS-b4ec61fc-657c-4e2a-9dc3-8d93b7769a2b,DISK],
>
> DatanodeInfoWithStorage[127.0.0.1:47448,DS-18bca8d7-048d-4d7f-9594-d2df16096a3d,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.DFSOutputStream$DataStreamer.findNewDatanode(DFSOutputStream.java:1280)
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.addDatanode2ExistingPipeline(DFSOutputStream.java:1354)
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.setupPipelineForAppendOrRecovery(DFSOutputStream.java:1512)
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.processDatanodeError(DFSOutputStream.java:1236)
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:721)
> {code}
> In such case, the DataNode that has removed can not be used in the pipeline
> recovery.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
