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Posted to hdfs-dev@hadoop.apache.org by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org> on 2013/07/10 04:24:48 UTC
[jira] [Resolved] (HDFS-4967) Generate block ID sequentially cannot
work with QJM HA
[ https://issues.apache.org/jira/browse/HDFS-4967?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsz Wo (Nicholas), SZE resolved HDFS-4967.
------------------------------------------
Resolution: Not A Problem
> Generate block ID sequentially cannot work with QJM HA
> ------------------------------------------------------
>
> Key: HDFS-4967
> URL: https://issues.apache.org/jira/browse/HDFS-4967
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, hdfs-client, namenode
> Affects Versions: 3.0.0
> Reporter: Fengdong Yu
> Assignee: Arpit Agarwal
>
> There are two name nodes, one is active, another acts as standby name node. QJM Ha configured.
> After HDFS-4645 committed in the trunk, then the following error showed during name node start:
> {code}
> 2013-07-09 11:28:45,394 FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in namenode join
> java.lang.IllegalStateException: Cannot skip to less than the current value (=1073741824), where newValue=0
> at org.apache.hadoop.util.SequentialNumber.skipTo(SequentialNumber.java:58)
> at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setLastAllocatedBlockId(FSNamesystem.java:5124)
> at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Loader.load(FSImageFormat.java:278)
> at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:809)
> at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:798)
> at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:653)
> at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:623)
> at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:260)
> at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:719)
> at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:552)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:401)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:435)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:607)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:592)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1172)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1238)
> 2013-07-09 11:28:45,397 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
> {code}
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