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MapReduce >> mail # user >> Namenode shutting down while creating cluster


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Re: Namenode shutting down while creating cluster
Sundeep, what happens when you use the ip instead of name in the config?

On Saturday, October 20, 2012, Sundeep Kambhmapati wrote:

> Thank  You Balaji,
> I checked gethostbyname(sk.r252.0) it gives 10.0.2.15. This is ipaddress i
> am getting in ifconfig also.
> ssh sk.r252.0 is sshing to 10.0.2.15
> ping sk.r252.0 is pinging to 10.0.2.15.
>
> Can you please help me with the issue?
>
> Regards
> Sundeep
>
>
> Seems like an issue with resolution of sk.r252.0. Can you ensure that it
> resolves?
>
> On Friday, October 19, 2012, Sundeep Kambhmapati wrote:
>
> Hi Users,
> My name node is shutting down soon after it is started.
> Here the log. Can some one please help me.
>
> 2012-10-19 23:20:42,143 INFO
> org.apache.hadoop.hdfs.server.namenode.NameNode: STARTUP_MSG:
> /************************************************************
> STARTUP_MSG: Starting NameNode
> STARTUP_MSG:   host = sk.r252.0/10.0.2.15
> STARTUP_MSG:   args = []
> STARTUP_MSG:   version = 0.20.2
> STARTUP_MSG:   build > https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20 -r
> 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
> ************************************************************/
> 2012-10-19 23:20:42,732 INFO org.apache.hadoop.ipc.metrics.RpcMetrics:
> Initializing RPC Metrics with hostName=NameNode, port=54310
> 2012-10-19 23:20:42,741 INFO
> org.apache.hadoop.hdfs.server.namenode.NameNode: Namenode up at: sk.r252.0/
> 10.0.2.15:54310
> 2012-10-19 23:20:42,745 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
> Initializing JVM Metrics with processName=NameNode, sessionId=null
> 2012-10-19 23:20:42,747 INFO
> org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics:
> Initializing NameNodeMeterics using context
> object:org.apache.hadoop.metrics.spi.NullContext
> 2012-10-19 23:20:43,074 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
> fsOwner=root,root,bin,daemon,sys,adm,disk,wheel
> 2012-10-19 23:20:43,077 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup
> 2012-10-19 23:20:43,077 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
> isPermissionEnabled=true
> 2012-10-19 23:20:43,231 INFO
> org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics:
> Initializing FSNamesystemMetrics using context
> object:org.apache.hadoop.metrics.spi.NullContext
> 2012-10-19 23:20:43,239 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
> FSNamesystemStatusMBean
> 2012-10-19 23:20:43,359 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Number of files = 1
> 2012-10-19 23:20:43,379 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Number of files under construction = 0
> 2012-10-19 23:20:43,379 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Image file of size 94 loaded in 0 seconds.
> 2012-10-19 23:20:43,380 INFO org.apache.hadoop.hdfs.server.common.Storage:
> Edits file /app/hadoop/tmp/dfs/
>
>

--
Thanks
-balaji

--
http://balajin.net/blog/
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB