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https://issues.apache.org/jira/browse/HDFS-10269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-10269:
-------------------------------
Resolution: Not A Bug
Status: Resolved (was: Patch Available)
Closing as per above, thanks all.
> Invalid value configured for dfs.datanode.failed.volumes.tolerated cause the
> datanode exit
> ------------------------------------------------------------------------------------------
>
> Key: HDFS-10269
> URL: https://issues.apache.org/jira/browse/HDFS-10269
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.7.1
> Reporter: Lin Yiqun
> Assignee: Lin Yiqun
> Attachments: HDFS-10269.001.patch
>
>
> The datanode start failed and exited when I reused configured for
> dfs.datanode.failed.volumes.tolerated as 5 from my another cluster but
> actually the new cluster only have one datadir path. And this leaded the
> Invalid volume failure config value and threw {{DiskErrorException}}, so the
> datanode shutdown. The info is below:
> {code}
> 2016-04-07 09:34:45,358 WARN org.apache.hadoop.hdfs.server.common.Storage:
> Failed to add storage for block pool: BP-1239160341-xx.xx.xx.xx-1459929303126
> : BlockPoolSliceStorage.recoverTransitionRead: attempt to load an used block
> storage: /home/data/hdfs/data/current/BP-1239160341-xx.xx.xx.xx-1459929303126
> 2016-04-07 09:34:45,358 FATAL
> org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
> Block pool <registering> (Datanode Uuid unassigned) service to
> /xx.xx.xx.xx:9000. Exiting.
> java.io.IOException: All specified directories are failed to load.
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:477)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1361)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1326)
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:316)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:223)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:801)
> at java.lang.Thread.run(Thread.java:745)
> 2016-04-07 09:34:45,358 FATAL
> org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
> Block pool <registering> (Datanode Uuid unassigned) service to
> /xx.xx.xx.xx:9000. Exiting.
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Invalid volume failure
> config value: 5
> at
> org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.<init>(FsDatasetImpl.java:281)
> at
> org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetFactory.newInstance(FsDatasetFactory.java:34)
> at
> org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetFactory.newInstance(FsDatasetFactory.java:30)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1374)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1326)
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:316)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:223)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:801)
> at java.lang.Thread.run(Thread.java:745)
> 2016-04-07 09:34:45,358 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Ending block pool service for: Block pool <registering> (Datanode Uuid
> unassigned) service to /xx.xx.xx.xx:9000
> 2016-04-07 09:34:45,359 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Ending block pool service for: Block pool <registering> (Datanode Uuid
> unassigned) service to /xx.xx.xx.xx:9000
> 2016-04-07 09:34:45,460 INFO org.apache.hadoop.hdfs.server.datanode.DataNode:
> Removed Block pool <registering> (Datanode Uuid unassigned)
> 2016-04-07 09:34:47,460 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Exiting Datanode
> 2016-04-07 09:34:47,462 INFO org.apache.hadoop.util.ExitUtil: Exiting with
> status 0
> 2016-04-07 09:34:47,463 INFO org.apache.hadoop.hdfs.server.datanode.DataNode:
> SHUTDOWN_MSG:
> {code}
> IMO, this will let users feel bad because I only configured a value
> incorrectly. Instead of, we can give a warn info for this and reset this
> value to the default value. It will be a better way for this case.
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