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https://issues.apache.org/jira/browse/HDFS-3769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liaowenrui resolved HDFS-3769.
------------------------------
Resolution: Fixed
this issue is resolved in bk
> standby namenode become active fails because starting log segment fail on
> shared storage
> ----------------------------------------------------------------------------------------
>
> Key: HDFS-3769
> URL: https://issues.apache.org/jira/browse/HDFS-3769
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha
> Affects Versions: 2.0.0-alpha
> Environment: 3 datanode:158.1.132.18,158.1.132.19,160.161.0.143
> 2 namenode:158.1.131.18,158.1.132.19
> 3 zk:158.1.132.18,158.1.132.19,160.161.0.143
> 3 bookkeeper:158.1.132.18,158.1.132.19,160.161.0.143
> ensemble-size:2,quorum-size:2
> Reporter: liaowenrui
> Priority: Critical
> Fix For: 3.0.0, 2.0.4-beta
>
>
> 2012-08-06 15:09:46,264 ERROR
> org.apache.hadoop.contrib.bkjournal.utils.RetryableZookeeper: Node
> /ledgers/available already exists and this is not a retry
> 2012-08-06 15:09:46,264 INFO
> org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager: Successfully
> created bookie available path : /ledgers/available
> 2012-08-06 15:09:46,273 INFO
> org.apache.hadoop.hdfs.server.namenode.FileJournalManager: Recovering
> unfinalized segments in
> /opt/namenodeHa/hadoop-2.0.1/hadoop-root/dfs/name/current
> 2012-08-06 15:09:46,277 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Catching up to latest
> edits from old active before taking over writer role in edits logs.
> 2012-08-06 15:09:46,363 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Reprocessing replication
> and invalidation queues...
> 2012-08-06 15:09:46,363 INFO
> org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager: Marking all
> datandoes as stale
> 2012-08-06 15:09:46,383 INFO
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Total number of
> blocks = 239
> 2012-08-06 15:09:46,383 INFO
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of invalid
> blocks = 0
> 2012-08-06 15:09:46,383 INFO
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of
> under-replicated blocks = 0
> 2012-08-06 15:09:46,383 INFO
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of
> over-replicated blocks = 0
> 2012-08-06 15:09:46,383 INFO
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager: Number of blocks
> being written = 0
> 2012-08-06 15:09:46,383 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Will take over writing
> edit logs at txnid 2354
> 2012-08-06 15:09:46,471 INFO
> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Starting log segment at 2354
> 2012-08-06 15:09:46,472 FATAL
> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Error: starting log segment
> 2354 failed for required journal
> (JournalAndStream(mgr=org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager@4eda1515,
> stream=null))
> java.io.IOException: We've already seen 2354. A new stream cannot be created
> with it
> at
> org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.startLogSegment(BookKeeperJournalManager.java:297)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet$JournalAndStream.startLogSegment(JournalSet.java:86)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet$2.apply(JournalSet.java:182)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet.mapJournalsAndReportErrors(JournalSet.java:319)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet.startLogSegment(JournalSet.java:179)
> at
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.startLogSegment(FSEditLog.java:894)
> at
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.openForWrite(FSEditLog.java:268)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startActiveServices(FSNamesystem.java:618)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.startActiveServices(NameNode.java:1322)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.ActiveState.enterState(ActiveState.java:61)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.HAState.setStateInternal(HAState.java:63)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.setState(StandbyState.java:49)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.transitionToActive(NameNode.java:1230)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.transitionToActive(NameNodeRpcServer.java:990)
> at
> org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB.transitionToActive(HAServiceProtocolServerSideTranslatorPB.java:107)
> at
> org.apache.hadoop.ha.proto.HAServiceProtocolProtos$HAServiceProtocolService$2.callBlockingMethod(HAServiceProtocolProtos.java:3633)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:427)
>
>
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