Hi, suddenly I've got problem with starting Namenode:
[had...@hadoop1 hadoop]$ bin/hadoop namenode 09/12/01 11:26:51 INFO namenode.NameNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting NameNode STARTUP_MSG: host = hadoop1.bcr.ru/81.68.243.18 STARTUP_MSG: args = [] STARTUP_MSG: version = 0.19.2-dev STARTUP_MSG: build = http://svn.apache.org/repos/asf/hadoop/core/branches/bran ch-0.19 -r 755955; compiled by 'maksim07' on Sun Mar 22 14:29:37 MSK 2009 ************************************************************/ 09/12/01 11:26:51 INFO metrics.RpcMetrics: Initializing RPC Metrics with hostName=NameNode, port=9000 09/12/01 11:26:51 INFO namenode.NameNode: Namenode up at: hadoop1.bcr.ru/81.68.243.18:9000 09/12/01 11:26:51 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=NameNode, sessionId=null 09/12/01 11:26:51 INFO metrics.NameNodeMetrics: Initializing NameNodeMeterics using context object:org.apache.hadoop.metrics.spi.NullContext 09/12/01 11:26:52 INFO namenode.FSNamesystem: fsOwner=hadoop,hadoop,dba 09/12/01 11:26:52 INFO namenode.FSNamesystem: supergroup=supergroup 09/12/01 11:26:52 INFO namenode.FSNamesystem: isPermissionEnabled=true 09/12/01 11:26:52 INFO metrics.FSNamesystemMetrics: Initializing FSNamesystemMet rics using context object:org.apache.hadoop.metrics.spi.NullContext 09/12/01 11:26:52 INFO namenode.FSNamesystem: Registered FSNamesystemStatusMBean 09/12/01 11:26:52 INFO common.Storage: Number of files = 30079 09/12/01 11:26:53 INFO common.Storage: Number of files under construction = 0 09/12/01 11:26:53 INFO common.Storage: Image file of size 4451066 loaded in 1 seconds. 09/12/01 11:27:11 ERROR namenode.FSNamesystem: FSNamesystem initialization failed. java.io.IOException: Incorrect data format. logVersion is -18 but writables.length is 0. at org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java: 542) at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:973) at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:793) at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage .java:352) at org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.j ava:87) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem. java:309) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java :288) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:163 ) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:208) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:194) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java :859) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:868) 09/12/01 11:27:11 INFO ipc.Server: Stopping server on 9000 09/12/01 11:27:11 ERROR namenode.NameNode: java.io.IOException: Incorrect data f ormat. logVersion is -18 but writables.length is 0. at org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java: 542) at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:973) at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:793) at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage .java:352) at org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.j ava:87) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem. java:309) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java :288) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:163 ) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:208) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:194) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java :859) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:868) 09/12/01 11:27:11 INFO namenode.NameNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down NameNode at hadoop1.bcr.ru/81.68.243.18 ************************************************************/ Any ideas? Thanks!
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