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https://issues.apache.org/jira/browse/HDFS-6113?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13938811#comment-13938811
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Jing Zhao edited comment on HDFS-6113 at 3/18/14 4:49 AM:
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Hi Fengdong, thanks for testing. But hadoop 2.3 does not support rolling
upgrade... And HA upgrade support only starts from 2.4. Also, please check the
document for rolling upgrade detailed steps.
was (Author: jingzhao):
Hi Fengdong, thanks for testing. But hadoop 2.3 does not support rolling
upgrade... And HA upgrade support also starts only from 2.4. Also, please check
the document for rolling upgrade detailed steps.
> Rolling upgrae exception
> ------------------------
>
> Key: HDFS-6113
> URL: https://issues.apache.org/jira/browse/HDFS-6113
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.4.0
> Reporter: Fengdong Yu
>
> I've a hadoop-2.3 running non-securable on the cluster. then I built a trunk
> instance, also non securable.
> NN1 - active
> NN2 - standby
> DN1 - datanode
> DN2 - datanode
> JN1,JN2,JN3 - Journal and ZK
> then on the NN2:
> {code}
> hadoop-dameon.sh stop namenode
> hadoop-dameon.sh stop zkfc
> {code}
> then:
> change the environment variables to the new hadoop.(trunk version)
> then:
> {code}
> hadoop-dameon.sh start namenode
> {code}
> NN2 throws exception:
> {code}
> org.apache.hadoop.hdfs.qjournal.client.QuorumException: Could not journal
> CTime for one more JournalNodes. 1 exceptions thrown:
> 10.100.91.33:8485: Failed on local exception: java.io.EOFException; Host
> Details : local host is: "10-204-8-136/10.204.8.136"; destination host is:
> "jn33.com":8485;
> at
> org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81)
> at
> org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:223)
> at
> org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.getJournalCTime(QuorumJournalManager.java:631)
> at
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.getSharedLogCTime(FSEditLog.java:1383)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.initEditLog(FSImage.java:738)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:600)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.doUpgrade(FSImage.java:360)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:258)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:894)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:653)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:444)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:500)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:656)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:641)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1294)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1360)
> {code}
> JN throws Exception:
> {code}
> 2014-03-18 12:19:01,960 INFO org.apache.hadoop.ipc.Server: IPC Server
> listener on 8485: readAndProcess threw exception java.io.IOException: Unable
> to read authentication method from client 10.204.8.136. Count of bytes read: 0
> java.io.IOException: Unable to read authentication method
> at
> org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1344)
> at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:761)
> at
> org.apache.hadoop.ipc.Server$Listener$Reader.doRunLoop(Server.java:560)
> at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:535)
> 2014-03-18 12:19:01,960 DEBUG org.apache.hadoop.ipc.Server: IPC Server
> listener on 8485: disconnecting client 10.204.8.136:39063. Number of active
> connections: 1
> {code}
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