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https://issues.apache.org/jira/browse/HBASE-3412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Daniel Cryans resolved HBASE-3412.
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Resolution: Fixed
Assignee: Jean-Daniel Cryans
Hadoop Flags: [Reviewed]
Committed to branch and trunk, thanks for the review Stack!
> HLogSplitter should handle missing HLogs
> ----------------------------------------
>
> Key: HBASE-3412
> URL: https://issues.apache.org/jira/browse/HBASE-3412
> Project: HBase
> Issue Type: Bug
> Reporter: Jean-Daniel Cryans
> Assignee: Jean-Daniel Cryans
> Priority: Critical
> Fix For: 0.90.0
>
> Attachments: HBASE-3412-2.patch, HBASE-3412.patch
>
>
> In build #48 (https://hudson.apache.org/hudson/job/hbase-0.90/48/),
> TestReplication failed because of missing rows on the slave cluster. The
> reason is that a region server that was killed was able to archive a log at
> the same time the master was trying to recover it:
> {noformat}
> [MASTER_META_SERVER_OPERATIONS-vesta.apache.org:47907-0] util.FSUtils(625):
> Recovering file
> hdfs://localhost:50121/user/hudson/.logs/vesta.apache.org,58598,1294117333857/vesta.apache.org%3A58598.1294117406909
> ...
> [RegionServer:0;vesta.apache.org,58598,1294117333857.logRoller] wal.HLog(740):
> moving old hlog file
> /user/hudson/.logs/vesta.apache.org,58598,1294117333857/vesta.apache.org%3A58598.1294117406909
> whose highest sequenceid is 422 to
> /user/hudson/.oldlogs/vesta.apache.org%3A58598.1294117406909
> ...
> [MASTER_META_SERVER_OPERATIONS-vesta.apache.org:47907-0]
> master.MasterFileSystem(204):
> Failed splitting
> hdfs://localhost:50121/user/hudson/.logs/vesta.apache.org,58598,1294117333857
> java.io.IOException: Failed to open
> hdfs://localhost:50121/user/hudson/.logs/vesta.apache.org,58598,1294117333857/vesta.apache.org%3A58598.1294117406909
> for append
> Caused by: org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException:
> org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException:
> No lease on
> /user/hudson/.logs/vesta.apache.org,58598,1294117333857/vesta.apache.org%3A58598.1294117406909
> File does not exist. [Lease. Holder: DFSClient_-986975908, pendingcreates:
> 1]
> {noformat}
> We should probably just handle the fact that a file could have been archived
> (maybe even check in .oldlogs to be sure) and move on to the next log.
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