just use rm -rf command inside the datanode directory
On Wed, Jul 2, 2014 at 2:33 PM, EdwardKing <[email protected]> wrote: > I only format namenode,I don't delete the contents for datanode > directory, because I don't know which command to delete them. How to do it? > Thanks. > > [hdfs@localhost ~]$ hdfs namenode -format > 14/07/02 01:25:10 INFO namenode.NameNode: STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting NameNode > STARTUP_MSG: host = localhost.localdomain/127.0.0.1 > STARTUP_MSG: args = [-format] > STARTUP_MSG: version = 2.2.0 > STARTUP_MSG: classpath = > /home/yarn/hadoop-2.2.0/etc/hadoop:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/hadoop-auth-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/slf4j-api-1.7.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/activation-1.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-logging-1.1.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jackson-xc-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-math-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-lang-2.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-digester-1.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/guava-11.0.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-net-3.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/zookeeper-3.4.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/log4j-1.2.17.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jasper-runtime-5.5.23.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-cli-1.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jasper-compiler-5.5.23.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jsp-api-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-compress-1.4.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/stax-api-1.0.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-codec-1.4.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jackson-jaxrs-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-el-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-httpclient-3.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/avro-1.7.4.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/xmlenc-0.52.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jersey-core-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jettison-1.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jetty-6.1.26.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/paranamer-2.3.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jersey-server-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/mockito-all-1.8.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jackson-mapper-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jetty-util-6.1.26.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/netty-3.6.2.Final.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/asm-3.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jsr305-1.3.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-configuration-1.6.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/junit-4.8.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/servlet-api-2.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jets3t-0.6.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/xz-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/hadoop-annotations-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-collections-3.2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jsch-0.1.42.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jackson-core-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/jersey-json-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/lib/commons-io-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/hadoop-common-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/hadoop-common-2.2.0-tests.jar:/home/yarn/hadoop-2.2.0/share/hadoop/common/hadoop-nfs-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-logging-1.1.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-lang-2.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/guava-11.0.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jasper-runtime-5.5.23.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jsp-api-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-el-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jackson-mapper-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/asm-3.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jsr305-1.3.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/jackson-core-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-io-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/hadoop-hdfs-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/hadoop-hdfs-nfs-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/hdfs/hadoop-hdfs-2.2.0-tests.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/log4j-1.2.17.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/hamcrest-core-1.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/avro-1.7.4.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/jersey-core-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/paranamer-2.3.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/jersey-server-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/jackson-mapper-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/asm-3.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/aopalliance-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/junit-4.10.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/snappy-java-1.0.4.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/javax.inject-1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/xz-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/hadoop-annotations-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/guice-3.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/jackson-core-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/lib/commons-io-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-common-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-client-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-common-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-tests-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-site-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-api-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/hamcrest-core-1.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/asm-3.2.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/junit-4.10.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/javax.inject-1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/xz-1.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/hadoop-annotations-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/guice-3.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/jackson-core-asl-1.8.8.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/lib/commons-io-2.1.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.2.0-tests.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.2.0.jar:/home/yarn/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.2.0.jar:/home/yarn/hadoop-2.2.0/contrib/capacity-scheduler/*.jar > STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common -r > 1529768; compiled by 'hortonmu' on 2013-10-07T06:28Z > STARTUP_MSG: java = 1.7.0_60 > ************************************************************/ > 14/07/02 01:25:10 INFO namenode.NameNode: registered UNIX signal handlers > for [TERM, HUP, INT] > Formatting using clusterid: CID-796495a5-7e08-40f0-baf1-be4fdb656a25 > 14/07/02 01:25:11 INFO namenode.HostFileManager: read includes: > HostSet( > ) > 14/07/02 01:25:11 INFO namenode.HostFileManager: read excludes: > HostSet( > ) > 14/07/02 01:25:11 INFO blockmanagement.DatanodeManager: > dfs.block.invalidate.limit=1000 > 14/07/02 01:25:11 INFO util.GSet: Computing capacity for map BlocksMap > 14/07/02 01:25:11 INFO util.GSet: VM type = 32-bit > 14/07/02 01:25:11 INFO util.GSet: 2.0% max memory = 386.7 MB > 14/07/02 01:25:11 INFO util.GSet: capacity = 2^21 = 2097152 entries > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > dfs.block.access.token.enable=false > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > defaultReplication = 1 > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > maxReplication = 512 > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > minReplication = 1 > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > maxReplicationStreams = 2 > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > shouldCheckForEnoughRacks = false > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > replicationRecheckInterval = 3000 > 14/07/02 01:25:11 INFO blockmanagement.BlockManager: > encryptDataTransfer = false > 14/07/02 01:25:11 INFO namenode.FSNamesystem: fsOwner = hdfs > (auth:SIMPLE) > 14/07/02 01:25:11 INFO namenode.FSNamesystem: supergroup = > supergroup > 14/07/02 01:25:11 INFO namenode.FSNamesystem: isPermissionEnabled = true > 14/07/02 01:25:11 INFO namenode.FSNamesystem: HA Enabled: false > 14/07/02 01:25:11 INFO namenode.FSNamesystem: Append Enabled: true > 14/07/02 01:25:12 INFO util.GSet: Computing capacity for map INodeMap > 14/07/02 01:25:12 INFO util.GSet: VM type = 32-bit > 14/07/02 01:25:12 INFO util.GSet: 1.0% max memory = 386.7 MB > 14/07/02 01:25:12 INFO util.GSet: capacity = 2^20 = 1048576 entries > 14/07/02 01:25:12 INFO namenode.NameNode: Caching file names occuring more > than 10 times > 14/07/02 01:25:12 INFO namenode.FSNamesystem: > dfs.namenode.safemode.threshold-pct = 0.9990000128746033 > 14/07/02 01:25:12 INFO namenode.FSNamesystem: > dfs.namenode.safemode.min.datanodes = 0 > 14/07/02 01:25:12 INFO namenode.FSNamesystem: > dfs.namenode.safemode.extension = 30000 > 14/07/02 01:25:12 INFO namenode.FSNamesystem: Retry cache on namenode is > enabled > 14/07/02 01:25:12 INFO namenode.FSNamesystem: Retry cache will use 0.03 of > total heap and retry cache entry expiry time is 600000 millis > 14/07/02 01:25:12 INFO util.GSet: Computing capacity for map Namenode > Retry Cache > 14/07/02 01:25:12 INFO util.GSet: VM type = 32-bit > 14/07/02 01:25:12 INFO util.GSet: 0.029999999329447746% max memory = 386.7 > MB > 14/07/02 01:25:12 INFO util.GSet: capacity = 2^15 = 32768 entries > Re-format filesystem in Storage Directory /home/yarn/hadoop-2.2.0/hdfs/nn > ? (Y or N) Y > 14/07/02 01:25:16 INFO common.Storage: Storage directory > /home/yarn/hadoop-2.2.0/hdfs/nn has been successfully formatted. > 14/07/02 01:25:16 INFO namenode.FSImage: Saving image file > /home/yarn/hadoop-2.2.0/hdfs/nn/current/fsimage.ckpt_0000000000000000000 > using no compression > 14/07/02 01:25:16 INFO namenode.FSImage: Image file > /home/yarn/hadoop-2.2.0/hdfs/nn/current/fsimage.ckpt_0000000000000000000 of > size 196 bytes saved in 0 seconds. > 14/07/02 01:25:16 INFO namenode.NNStorageRetentionManager: Going to retain > 1 images with txid >= 0 > 14/07/02 01:25:16 INFO util.ExitUtil: Exiting with status 0 > 14/07/02 01:25:16 INFO namenode.NameNode: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down NameNode at localhost.localdomain/127.0.0.1 > ************************************************************/ > [hdfs@localhost ~]$ > > ----- Original Message ----- > *From:* Nitin Pawar <[email protected]> > *To:* [email protected] > *Sent:* Wednesday, July 02, 2014 4:57 PM > *Subject:* Re: why hadoop-daemon.sh stop itself > > see this error > ava.io.IOException: Incompatible clusterIDs in > /home/yarn/hadoop-2.2.0/hdfs/dn: namenode clusterID = > CID-c91ccd10-8ea0-4fb3-9037-d5f57694674e; datanode clusterID = > CID-89e2e0b8-2d61-4d6a-9424-ab46e4f83cab > > Did you format your namenode ? after formatting the namenode did you > delete the contents for datanode directory? > > > On Wed, Jul 2, 2014 at 2:24 PM, EdwardKing <[email protected]> wrote: > >> I find logs,but I don't know how to do it. Thanks >> >> 2014-07-02 01:07:38,473 FATAL >> org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for >> block pool Block pool BP-279671289-127.0.0.1-1404285849267 (storage id >> DS-601761441-127.0.0.1-50010-1404205370190) service to localhost/ >> 127.0.0.1:9000 >> java.io.IOException: Incompatible clusterIDs in >> /home/yarn/hadoop-2.2.0/hdfs/dn: namenode clusterID = >> CID-c91ccd10-8ea0-4fb3-9037-d5f57694674e; datanode clusterID = >> CID-89e2e0b8-2d61-4d6a-9424-ab46e4f83cab >> at >> org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:391) >> at >> org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:191) >> at >> org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:219) >> at >> org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:837) >> at >> org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:808) >> at >> org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:280) >> at >> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:222) >> at >> org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:664) >> at java.lang.Thread.run(Thread.java:745) >> 2014-07-02 01:07:38,489 WARN >> org.apache.hadoop.hdfs.server.datanode.DataNode: Ending block pool service >> for: Block pool BP-279671289-127.0.0.1-1404285849267 (storage id >> DS-601761441-127.0.0.1-50010-1404205370190) service to localhost/ >> 127.0.0.1:9000 >> 2014-07-02 01:07:38,601 INFO >> org.apache.hadoop.hdfs.server.datanode.DataNode: Removed Block pool >> BP-279671289-127.0.0.1-1404285849267 (storage id >> DS-601761441-127.0.0.1-50010-1404205370190) >> 2014-07-02 01:07:40,602 WARN >> org.apache.hadoop.hdfs.server.datanode.DataNode: Exiting Datanode >> 2014-07-02 01:07:40,606 INFO org.apache.hadoop.util.ExitUtil: Exiting >> with status 0 >> 2014-07-02 01:07:40,610 INFO >> org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: >> /************************************************************ >> SHUTDOWN_MSG: Shutting down DataNode at localhost.localdomain/127.0.0.1 >> ************************************************************/ >> 2014-07-02 01:08:34,956 INFO >> org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: >> /************************************************************ >> >> >> >> ----- Original Message ----- >> *From:* Nitin Pawar <[email protected]> >> *To:* [email protected] >> *Sent:* Wednesday, July 02, 2014 4:49 PM >> *Subject:* Re: why hadoop-daemon.sh stop itself >> >> pull out the logs from datanode log file >> >> it will tell why it stopped >> >> >> On Wed, Jul 2, 2014 at 2:05 PM, EdwardKing <[email protected]> wrote: >> >>> I use hadoop2.2.0 , I start hadoop-daemon service,like follows: >>> >>> [hdfs@localhost logs]$ hadoop-daemon.sh start namenode >>> [hdfs@localhost logs]$ hadoop-daemon.sh start secondarynamenode >>> [hdfs@localhost logs]$ hadoop-daemon.sh start datanode >>> [hdfs@localhost logs]$ jps >>> 4135 NameNode >>> 4270 SecondaryNameNode >>> 4331 DataNode >>> 4364 Jps >>> >>> After a while,when I use jps command,I find datanode is disappeared.Why? >>> [hdfs@localhost logs]$ jps >>> 4135 NameNode >>> 4270 SecondaryNameNode >>> 4364 Jps >>> >>> >>> >>> --------------------------------------------------------------------------------------------------- >>> Confidentiality Notice: The information contained in this e-mail and any >>> accompanying attachment(s) >>> is intended only for the use of the intended recipient and may be >>> confidential and/or privileged of >>> Neusoft Corporation, its subsidiaries and/or its affiliates. If any >>> reader of this communication is >>> not the intended recipient, unauthorized use, forwarding, printing, >>> storing, disclosure or copying >>> is strictly prohibited, and may be unlawful.If you have received this >>> communication in error,please >>> immediately notify the sender by return e-mail, and delete the original >>> message and all copies from >>> your system. Thank you. >>> >>> --------------------------------------------------------------------------------------------------- >>> >> >> >> >> -- >> Nitin Pawar >> >> >> --------------------------------------------------------------------------------------------------- >> Confidentiality Notice: The information contained in this e-mail and any >> accompanying attachment(s) >> is intended only for the use of the intended recipient and may be >> confidential and/or privileged of >> Neusoft Corporation, its subsidiaries and/or its affiliates. If any >> reader of this communication is >> not the intended recipient, unauthorized use, forwarding, printing, >> storing, disclosure or copying >> is strictly prohibited, and may be unlawful.If you have received this >> communication in error,please >> immediately notify the sender by return e-mail, and delete the original >> message and all copies from >> your system. Thank you. >> >> --------------------------------------------------------------------------------------------------- >> > > > > -- > Nitin Pawar > > > --------------------------------------------------------------------------------------------------- > Confidentiality Notice: The information contained in this e-mail and any > accompanying attachment(s) > is intended only for the use of the intended recipient and may be > confidential and/or privileged of > Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader > of this communication is > not the intended recipient, unauthorized use, forwarding, printing, > storing, disclosure or copying > is strictly prohibited, and may be unlawful.If you have received this > communication in error,please > immediately notify the sender by return e-mail, and delete the original > message and all copies from > your system. Thank you. > > --------------------------------------------------------------------------------------------------- > -- Nitin Pawar
