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https://issues.apache.org/jira/browse/HADOOP-10540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arpit Agarwal moved HDFS-6233 to HADOOP-10540:
----------------------------------------------
Component/s: (was: tools)
(was: datanode)
tools
Affects Version/s: (was: 2.4.0)
2.4.0
Key: HADOOP-10540 (was: HDFS-6233)
Project: Hadoop Common (was: Hadoop HDFS)
> Datanode upgrade in Windows from 1.x to 2.4 fails with hardlink error.
> ----------------------------------------------------------------------
>
> Key: HADOOP-10540
> URL: https://issues.apache.org/jira/browse/HADOOP-10540
> Project: Hadoop Common
> Issue Type: Bug
> Components: tools
> Affects Versions: 2.4.0
> Environment: Windows
> Reporter: Huan Huang
> Assignee: Arpit Agarwal
> Attachments: HDFS-6233.01.patch, HDFS-6233.02.patch,
> HDFS-6233.03.patch
>
>
> I try to upgrade Hadoop from 1.x and 2.4, but DataNode failed to start due to
> hard link exception.
> Repro steps:
> *Installed Hadoop 1.x
> *hadoop dfsadmin -safemode enter
> *hadoop dfsadmin -saveNamespace
> *hadoop namenode -finalize
> *Stop all services
> *Uninstall Hadoop 1.x
> *Install Hadoop 2.4
> *Start namenode with -upgrade option
> *Try to start datanode, begin to see Hardlink exception in datanode service
> log.
> {code}
> 2014-04-10 22:47:11,655 INFO org.apache.hadoop.ipc.Server: IPC Server
> listener on 8010: starting
> 2014-04-10 22:47:11,656 INFO org.apache.hadoop.ipc.Server: IPC Server
> Responder: starting
> 2014-04-10 22:47:11,999 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Data-node version: -55 and name-node layout version: -56
> 2014-04-10 22:47:12,008 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Lock on d:\hadoop\data\hdfs\dn\in_use.lock acquired by nodename 7268@myhost
> 2014-04-10 22:47:12,011 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Recovering storage directory D:\hadoop\data\hdfs\dn from previous upgrade
> 2014-04-10 22:47:12,017 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Upgrading storage directory d:\hadoop\data\hdfs\dn.
> old LV = -44; old CTime = 0.
> new LV = -55; new CTime = 1397168400373
> 2014-04-10 22:47:12,021 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Formatting block pool BP-39008719-10.0.0.1-1397168400092 directory
> d:\hadoop\data\hdfs\dn\current\BP-39008719-10.0.0.1-1397168400092\current
> 2014-04-10 22:47:12,254 FATAL
> org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
> block pool Block pool <registering> (Datanode Uuid unassigned) service to
> myhost/10.0.0.1:8020
> java.io.IOException: Usage: hardlink create [LINKNAME] [FILENAME] |Incorrect
> command line arguments.
> at org.apache.hadoop.fs.HardLink.createHardLinkMult(HardLink.java:479)
> at org.apache.hadoop.fs.HardLink.createHardLinkMult(HardLink.java:416)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.linkBlocks(DataStorage.java:816)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.linkAllBlocks(DataStorage.java:759)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.doUpgrade(DataStorage.java:566)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:486)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:225)
> at
> org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:249)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:929)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:900)
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:274)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:220)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:815)
> at java.lang.Thread.run(Thread.java:722)
> 2014-04-10 22:47:12,258 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Ending block pool service for: Block pool <registering> (Datanode Uuid
> unassigned) service to myhost/10.0.0.1:8020
> 2014-04-10 22:47:12,359 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Block pool ID needed, but service not yet registered with NN
> java.lang.Exception: trace
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.getBlockPoolId(BPOfferService.java:143)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockPoolManager.remove(BlockPoolManager.java:91)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.shutdownBlockPool(DataNode.java:859)
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.shutdownActor(BPOfferService.java:350)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.cleanUp(BPServiceActor.java:619)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:837)
> at java.lang.Thread.run(Thread.java:722)
> 2014-04-10 22:47:12,359 INFO org.apache.hadoop.hdfs.server.datanode.DataNode:
> Removed Block pool <registering> (Datanode Uuid unassigned)
> 2014-04-10 22:47:12,360 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Block pool ID needed, but service not yet registered with NN
> java.lang.Exception: trace
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.getBlockPoolId(BPOfferService.java:143)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.shutdownBlockPool(DataNode.java:861)
> at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.shutdownActor(BPOfferService.java:350)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.cleanUp(BPServiceActor.java:619)
> at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:837)
> at java.lang.Thread.run(Thread.java:722)
> 2014-04-10 22:47:14,360 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Exiting Datanode
> 2014-04-10 22:47:14,361 INFO org.apache.hadoop.util.ExitUtil: Exiting with
> status 0
> 2014-04-10 22:47:14,362 INFO org.apache.hadoop.hdfs.server.datanode.DataNode:
> SHUTDOWN_MSG:
> /************************************************************
> SHUTDOWN_MSG: Shutting down DataNode at myhost/10.0.0.1
> ************************************************************/
> {code}
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