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From Rajiv Chittajallu <raj...@yahoo-inc.com>
Subject Re: Hadoop Error in HA configuration Hadoop 2.0.5
Date Sun, 18 Aug 2013 14:21:36 GMT
Did you run  'hdfs namenode -bootstrapStandby'  to create metadata in shared edits dir?


On Aug 18, 2013, at 2:35, "Jitendra Yadav" <jeetuyadav200890@gmail.com<mailto:jeetuyadav200890@gmail.com>>
wrote:

I'm not using QJM, although I have configured NFS shared edits option
i.e " /u1_pool/namenode"

Thanks
On 8/18/13, Azuryy Yu <azuryyyu@gmail.com<mailto:azuryyyu@gmail.com>> wrote:
hi,

did you using QJM ha?
On Aug 18, 2013 3:04 AM, "Jitendra Yadav" <jeetuyadav200890@gmail.com<mailto:jeetuyadav200890@gmail.com>>
wrote:

Hi,

After configuration, I tried to start Hadoop 2.0.5 alpha in( HA conf)
test
environment but I'm getting below errors again and again.

2013-08-13 06:35:35,276 INFO
org.apache.hadoop.hdfs.server.common.Storage:
Lock on /u0_pool/hadoop-hadoop/dfs/name/in_use.lock acquired by nodename
4654@warehouse1
2013-08-13 06:35:35,448 INFO
org.apache.hadoop.hdfs.server.common.Storage:
Locking is disabled
2013-08-13 06:35:35,487 INFO
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Stopping NameNode
metrics system...
2013-08-13 06:35:35,488 INFO
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics
system
stopped.
2013-08-13 06:35:35,488 INFO
org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NameNode metrics
system
shutdown complete.
2013-08-13 06:35:35,490 FATAL
org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in namenode
join
org.apache.hadoop.hdfs.server.common.InconsistentFSStateException:
Directory /u1_pool/namenode is in an inconsistent state: namespaceID is
incompatible with others.
       at
org.apache.hadoop.hdfs.server.common.Storage.setNamespaceID(Storage.java:1090)
       at
org.apache.hadoop.hdfs.server.common.Storage.setFieldsFromProperties(Storage.java:888)
       at
org.apache.hadoop.hdfs.server.namenode.NNStorage.setFieldsFromProperties(NNStorage.java:583)

I have formatted the namenode many times but still getting same error
"/u1_pool/namenode is in an inconsistent state"

I'm using NFS shared edits location.

Please guide.

Thanks.



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