Hi Shuja, Can you paste the output of "ls -lR" on all of your dfs.name.dirs? (hopefully you have more than one, with one on an external machine via NFS, right?)
Thanks -Todd On Fri, Jan 7, 2011 at 4:39 AM, Shuja Rehman <shujamug...@gmail.com> wrote: > Hi, > > After power failure, the name node is not starting,, giving the following > error. kindly let me know how to resolve it > thnx > > > > 2011-01-07 04:14:49,666 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting NameNode > STARTUP_MSG: host = ubuntu/192.168.1.2 > STARTUP_MSG: args = [] > STARTUP_MSG: version = 0.20.2+737 > STARTUP_MSG: build = -r 98c55c28258aa6f42250569bd7fa431ac657bdbd; > compiled by 'root' on Mon Oct 11 17:21:30 UTC 2010 > ************************************************************/ > 2011-01-07 04:14:50,610 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: > Initializing JVM Metrics with processName=NameNode, sessionId=null > 2011-01-07 04:14:50,670 INFO > org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics: > Initializing > NameNodeMeterics using context > object:org.apache.hadoop.metrics.spi.NoEmitMetricsContext > 2011-01-07 04:14:50,907 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: fsOwner=hdfs > 2011-01-07 04:14:50,908 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup > 2011-01-07 04:14:50,908 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > isPermissionEnabled=false > 2011-01-07 04:14:50,931 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > isAccessTokenEnabled=false accessKeyUpdateInterval=0 min(s), > accessTokenLifetime=0 min(s) > 2011-01-07 04:14:52,378 INFO > org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics: > Initializing FSNamesystemMetrics using context > object:org.apache.hadoop.metrics.spi.NoEmitMetricsContext > 2011-01-07 04:14:52,392 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered > FSNamesystemStatusMBean > 2011-01-07 04:14:52,651 ERROR > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem > initialization failed. > java.io.EOFException > at java.io.DataInputStream.readFully(DataInputStream.java:180) > at java.io.DataInputStream.readLong(DataInputStream.java:399) > at > > org.apache.hadoop.hdfs.server.namenode.FSImage.readCheckpointTime(FSImage.java:571) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.getFields(FSImage.java:562) > at > > org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.read(Storage.java:237) > at > > org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.read(Storage.java:226) > at > > org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:316) > at > > org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:99) > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:343) > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:317) > at > > org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:214) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:394) > at > > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1148) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1157) > 2011-01-07 04:14:52,662 ERROR > org.apache.hadoop.hdfs.server.namenode.NameNode: java.io.EOFException > at java.io.DataInputStream.readFully(DataInputStream.java:180) > at java.io.DataInputStream.readLong(DataInputStream.java:399) > at > > org.apache.hadoop.hdfs.server.namenode.FSImage.readCheckpointTime(FSImage.java:571) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.getFields(FSImage.java:562) > at > > org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.read(Storage.java:237) > at > > org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.read(Storage.java:226) > at > > org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:316) > at > > org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:99) > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:343) > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:317) > at > > org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:214) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:394) > at > > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1148) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1157) > > 2011-01-07 04:14:52,673 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG: > > > -- > Regards > Shuja-ur-Rehman Baig > <http://pk.linkedin.com/in/shujamughal> > -- Todd Lipcon Software Engineer, Cloudera
