Below are DataNode logs
hduser@sujit:~/Desktop/hadoop/logs$ cat hadoop-hduser-datanode-sujit.log 2012-04-06 22:11:34,566 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 22:11:34,749 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 22:11:34,768 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 22:11:34,769 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 22:11:34,769 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 22:11:34,950 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 22:11:34,956 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 22:11:36,149 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s). 2012-04-06 22:11:41,923 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 387652554; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 22:11:41,924 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ 2012-04-06 22:30:04,713 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 22:30:04,870 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 22:30:04,883 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 22:30:04,884 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 22:30:04,884 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 22:30:05,046 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 22:30:05,051 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 22:30:06,273 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s). 2012-04-06 22:30:11,073 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 361514980; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 22:30:11,075 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ 2012-04-06 22:36:46,946 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 22:36:47,113 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 22:36:47,125 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 22:36:47,126 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 22:36:47,126 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 22:36:47,284 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 22:36:47,290 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 22:36:48,501 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s). 2012-04-06 22:36:53,401 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 361514980; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 22:36:53,403 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ 2012-04-06 22:47:06,904 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 22:47:07,060 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 22:47:07,072 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 22:47:07,073 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 22:47:07,073 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 22:47:07,288 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 22:47:07,299 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 22:47:12,826 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 361514980; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 22:47:12,828 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ 2012-04-06 23:11:15,062 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 23:11:15,220 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 23:11:15,234 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 23:11:15,235 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 23:11:15,235 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 23:11:15,402 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 23:11:15,407 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 23:11:15,713 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 361514980; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 23:11:15,715 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ 2012-04-06 23:12:07,345 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 23:12:07,511 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 23:12:07,523 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 23:12:07,524 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 23:12:07,524 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 23:12:07,706 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 23:12:07,712 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 23:12:08,900 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s). 2012-04-06 23:12:13,765 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 361514980; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 23:12:13,767 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ 2012-04-06 23:23:46,591 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = sujit.(null)/127.0.1.1 STARTUP_MSG: args = [] STARTUP_MSG: version = 1.0.1 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 ************************************************************/ 2012-04-06 23:23:46,747 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2012-04-06 23:23:46,759 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 2012-04-06 23:23:46,760 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2012-04-06 23:23:46,760 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2012-04-06 23:23:46,913 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2012-04-06 23:23:46,919 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2012-04-06 23:23:48,136 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s). 2012-04-06 23:23:53,122 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 1320262146; datanode namespaceID = 1269725409 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:232) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:147) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:385) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:299) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1582) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1521) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1539) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1665) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1682) 2012-04-06 23:23:53,124 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at sujit.(null)/127.0.1.1 ************************************************************/ hduser@sujit:~/Desktop/hadoop/logs$ A 2 at 11:46 PM, Prashant Kommireddi <prash1...@gmail.com> wrote: > Can you check the datanode logs? May its an incompatible namespace issue. > > On Apr 6, 2012, at 11:13 AM, Sujit Dhamale <sujitdhamal...@gmail.com> > wrote: > > > Hi all, > > my DataNode is not started . > > > > even after deleting hadoop*.pid file from /tmp , But still Data node is > not > > started , > > > > > > Hadoop Version: hadoop-1.0.1.tar.gz > > Java version : java version "1.6.0_26 > > Operating System : Ubuntu 11.10 > > > > > > i did below procedure > > > > > > *hduser@sujit:~/Desktop/hadoop/bin$ jps* > > 11455 Jps > > > > > > *hduser@sujit:~/Desktop/hadoop/bin$ start-all.sh* > > Warning: $HADOOP_HOME is deprecated. > > > > starting namenode, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-namenode-sujit.out > > localhost: starting datanode, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-datanode-sujit.out > > localhost: starting secondarynamenode, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-secondarynamenode-sujit.out > > starting jobtracker, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-jobtracker-sujit.out > > localhost: starting tasktracker, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-tasktracker-sujit.out > > > > *hduser@sujit:~/Desktop/hadoop/bin$ jps* > > 11528 NameNode > > 12019 SecondaryNameNode > > 12355 TaskTracker > > 12115 JobTracker > > 12437 Jps > > > > > > *hduser@sujit:~/Desktop/hadoop/bin$ stop-all.sh* > > Warning: $HADOOP_HOME is deprecated. > > > > stopping jobtracker > > localhost: stopping tasktracker > > stopping namenode > > localhost: no datanode to stop > > localhost: stopping secondarynamenode > > > > > > *hduser@sujit:~/Desktop/hadoop/bin$ jps* > > 13127 Jps > > > > > > *hduser@sujit:~/Desktop/hadoop/bin$ ls /tmp* > > hadoop-hduser-datanode.pid > > hsperfdata_hduser keyring-meecr7 > > ssh-JXYCAJsX1324 > > hadoop-hduser-jobtracker.pid > > hsperfdata_sujit plugtmp > > unity_support_test.0 > > hadoop-hduser-namenode.pid > > Jetty_0_0_0_0_50030_job____yn7qmk pulse-2L9K88eMlGn7 > > virtual-hduser.Q8j5nJ > > hadoop-hduser-secondarynamenode.pid > > Jetty_0_0_0_0_50070_hdfs____w2cu08 pulse-Ob9vyJcXyHZz > > hadoop-hduser-tasktracker.pid > > Jetty_0_0_0_0_50090_secondary____y6aanv pulse-PKdhtXMmr18n > > > > *Deleted *.pid file :) > > > > hduser@sujit:~$ ls /tmp* > > hsperfdata_hduser pulse-2L9K88eMlGn7 > > hsperfdata_sujit pulse-Ob9vyJcXyHZz > > Jetty_0_0_0_0_50030_job____yn7qmk pulse-PKdhtXMmr18n > > Jetty_0_0_0_0_50070_hdfs____w2cu08 ssh-JXYCAJsX1324 > > Jetty_0_0_0_0_50090_secondary____y6aanv unity_support_test.0 > > keyring-meecr7 virtual-hduser.Q8j5nJ > > plugtmp > > > > > > > > > > > > *hduser@sujit:~/Desktop/hadoop$ bin/hadoop namenode -format* > > Warning: $HADOOP_HOME is deprecated. > > > > 12/04/06 23:23:22 INFO namenode.NameNode: STARTUP_MSG: > > /************************************************************ > > STARTUP_MSG: Starting NameNode > > STARTUP_MSG: host = sujit.(null)/127.0.1.1 > > STARTUP_MSG: args = [-format] > > STARTUP_MSG: version = 1.0.1 > > STARTUP_MSG: build = > > https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r > > 1243785; compiled by 'hortonfo' on Tue Feb 14 08:15:38 UTC 2012 > > ************************************************************/ > > Re-format filesystem in /app/hadoop/tmp/dfs/name ? (Y or N) Y > > 12/04/06 23:23:25 INFO util.GSet: VM type = 32-bit > > 12/04/06 23:23:25 INFO util.GSet: 2% max memory = 17.77875 MB > > 12/04/06 23:23:25 INFO util.GSet: capacity = 2^22 = 4194304 entries > > 12/04/06 23:23:25 INFO util.GSet: recommended=4194304, actual=4194304 > > 12/04/06 23:23:25 INFO namenode.FSNamesystem: fsOwner=hduser > > 12/04/06 23:23:25 INFO namenode.FSNamesystem: supergroup=supergroup > > 12/04/06 23:23:25 INFO namenode.FSNamesystem: isPermissionEnabled=true > > 12/04/06 23:23:25 INFO namenode.FSNamesystem: > dfs.block.invalidate.limit=100 > > 12/04/06 23:23:25 INFO namenode.FSNamesystem: isAccessTokenEnabled=false > > accessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s) > > 12/04/06 23:23:25 INFO namenode.NameNode: Caching file names occuring > more > > than 10 times > > 12/04/06 23:23:26 INFO common.Storage: Image file of size 112 saved in 0 > > seconds. > > 12/04/06 23:23:26 INFO common.Storage: Storage directory > > /app/hadoop/tmp/dfs/name has been successfully formatted. > > 12/04/06 23:23:26 INFO namenode.NameNode: SHUTDOWN_MSG: > > /************************************************************ > > SHUTDOWN_MSG: Shutting down NameNode at sujit.(null)/127.0.1.1 > > ************************************************************/ > > hduser@sujit:~/Desktop/hadoop$ bin/start-all.sh > > Warning: $HADOOP_HOME is deprecated. > > > > starting namenode, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-namenode-sujit.out > > localhost: starting datanode, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-datanode-sujit.out > > localhost: starting secondarynamenode, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-secondarynamenode-sujit.out > > starting jobtracker, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-jobtracker-sujit.out > > localhost: starting tasktracker, logging to > > > /home/hduser/Desktop/hadoop/libexec/../logs/hadoop-hduser-tasktracker-sujit.out > > > > > > *hduser@sujit:~/Desktop/hadoop$ jps* > > 14157 JobTracker > > 14492 Jps > > 14397 TaskTracker > > 14063 SecondaryNameNode > > 13574 NameNode > > hduser@sujit:~/Desktop/hadoop$ >
