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https://issues.apache.org/jira/browse/HBASE-1960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Purtell updated HBASE-1960:
----------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Committed to trunk, 0.20, and 0.20_on_hadoop_0.18.3 branches.
> Master should wait for DFS to come up when creating hbase.version
> -----------------------------------------------------------------
>
> Key: HBASE-1960
> URL: https://issues.apache.org/jira/browse/HBASE-1960
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: Andrew Purtell
> Assignee: Andrew Purtell
> Priority: Minor
> Fix For: 0.20.3, 0.21.0
>
> Attachments: HBASE-1960.patch
>
>
> The master does not wait for DFS to come up in the circumstance where the DFS
> master is started for the first time after format and no datanodes have been
> started yet.
> {noformat}
> 2009-11-07 11:47:28,115 INFO org.apache.hadoop.hbase.master.HMaster:
> vmName=Java HotSpot(TM) 64-Bit Server VM, vmVendor=Sun Microsystems Inc.,
> vmVersion=14.2-b01
> 2009-11-07 11:47:28,116 INFO org.apache.hadoop.hbase.master.HMaster:
> vmInputArguments=[-Xmx1000m, -XX:+HeapDumpOnOutOfMemoryError,
> -XX:+UseConcMarkSweepGC, -XX:+CMSIncrementalMode,
> -Dhbase.log.dir=/mnt/hbase/logs,
> -Dhbase.log.file=hbase-root-master-ip-10-242-15-159.log,
> -Dhbase.home.dir=/usr/local/hbase-0.20.1/bin/.., -Dhbase.id.str=root,
> -Dhbase.root.logger=INFO,DRFA,
> -Djava.library.path=/usr/local/hbase-0.20.1/bin/../lib/native/Linux-amd64-64]
> 2009-11-07 11:47:28,247 INFO org.apache.hadoop.hbase.master.HMaster: My
> address is ip-10-242-15-159.ec2.internal:60000
> 2009-11-07 11:47:28,728 WARN org.apache.hadoop.hdfs.DFSClient: DataStreamer
> Exception: org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /hbase/hbase.version could only be replicated to 0 nodes, instead of 1
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1267)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:422)
> [...]
> 2009-11-07 11:47:28,728 WARN org.apache.hadoop.hdfs.DFSClient: Error Recovery
> for block null bad datanode[0] nodes == null
> 2009-11-07 11:47:28,728 WARN org.apache.hadoop.hdfs.DFSClient: Could not get
> block locations. Source file "/hbase/hbase.version" - Aborting...
> 2009-11-07 11:47:28,729 FATAL org.apache.hadoop.hbase.master.HMaster: Not
> starting HMaster because:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /hbase/hbase.version could only be replicated to 0 nodes, instead of 1
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1267)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:422)
> {noformat}
> Should probably sleep and retry the write a few times.
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