Hadoop中datanode无法启动
2016-12-13 13:14
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有时候,会出现子节点无法启动,报错日志如下:
报错日志:
问题解决方法如下:
首先格式化namenode(命令百度)
把NN里面的tmp文件夹下面的VERSION文件下面的clusterID拷贝到子节点下面的新建的hdfs下面的datanode和namenode下面的VERSION文件下面的clusterID。
2016-12-12 18:33:13,448 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting DataNode STARTUP_MSG: host = lsmaster/192.168.13.129 STARTUP_MSG: args = [] STARTUP_MSG: version = 2.6.4 STARTUP_MSG: classpath = /home/liusen/program/hadoop/etc/hadoop:/home/liusen/program/hadoop/share/hadoop/common/lib/hamcrest-core-1.3.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/curator-client-2.6.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/stax-api-1.0-2.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/apacheds-i18n-2.0.0-M15.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-httpclient-3.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/netty-3.6.2.Final.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/zookeeper-3.4.6.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jetty-6.1.26.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-cli-1.2.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/guava-11.0.2.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/xmlenc-0.52.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-lang-2.6.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/httpclient-4.2.5.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/curator-recipes-2.6.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/api-asn1-api-1.0.0-M20.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-compress-1.4.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jsch-0.1.42.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/slf4j-api-1.7.5.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jetty-util-6.1.26.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-net-3.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jersey-core-1.9.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-digester-1.8.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/junit-4.11.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/httpcore-4.2.5.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jersey-server-1.9.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-el-1.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jersey-json-1.9.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jasper-runtime-5.5.23.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/paranamer-2.3.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jsp-api-2.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/curator-framework-2.6.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/log4j-1.2.17.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/gson-2.2.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/java-xmlbuilder-0.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/activation-1.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/api-util-1.0.0-M20.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-collections-3.2.2.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-math3-3.1.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/mockito-all-1.8.5.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/hadoop-auth-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jackson-xc-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/xz-1.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jasper-compiler-5.5.23.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-configuration-1.6.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-logging-1.1.3.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jettison-1.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jsr305-1.3.9.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/avro-1.7.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/htrace-core-3.0.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-io-2.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/hadoop-annotations-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/servlet-api-2.5.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/jets3t-0.9.0.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/asm-3.2.jar:/home/liusen/program/hadoop/share/hadoop/common/lib/commons-codec-1.4.jar:/home/liusen/program/hadoop/share/hadoop/common/hadoop-nfs-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/common/hadoop-common-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/common/hadoop-common-2.6.4-tests.jar:/home/liusen/program/hadoop/share/hadoop/hdfs:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/guava-11.0.2.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-lang-2.6.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-el-1.0.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/xml-apis-1.3.04.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jasper-runtime-5.5.23.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jsp-api-2.1.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jackson-core-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/xercesImpl-2.9.1.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/jsr305-1.3.9.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/htrace-core-3.0.4.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-io-2.4.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/asm-3.2.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/hadoop-hdfs-nfs-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/hadoop-hdfs-2.6.4-tests.jar:/home/liusen/program/hadoop/share/hadoop/hdfs/hadoop-hdfs-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jackson-mapper-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/stax-api-1.0-2.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-httpclient-3.1.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/zookeeper-3.4.6.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jetty-6.1.26.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-cli-1.2.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/guava-11.0.2.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-lang-2.6.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/aopalliance-1.0.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jetty-util-6.1.26.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jersey-core-1.9.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jersey-client-1.9.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jersey-server-1.9.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jersey-json-1.9.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/log4j-1.2.17.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jackson-core-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/leveldbjni-all-1.8.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/activation-1.1.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-collections-3.2.2.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/javax.inject-1.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jaxb-api-2.2.2.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jackson-xc-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/xz-1.0.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jackson-jaxrs-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-logging-1.1.3.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jettison-1.1.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jsr305-1.3.9.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/guice-3.0.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-io-2.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jaxb-impl-2.2.3-1.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/jline-0.9.94.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/servlet-api-2.5.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/asm-3.2.jar:/home/liusen/program/hadoop/share/hadoop/yarn/lib/commons-codec-1.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-common-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-api-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-server-common-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-client-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-registry-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-server-tests-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/junit-4.11.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/jackson-core-asl-1.9.13.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/leveldbjni-all-1.8.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/javax.inject-1.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/xz-1.0.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/guice-3.0.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/commons-io-2.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/hadoop-annotations-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/lib/asm-3.2.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.6.4-tests.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.6.4.jar:/home/liusen/program/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.6.4.jar:/contrib/capacity-scheduler/*.jar:/contrib/capacity-scheduler/*.jar:/contrib/capacity-scheduler/*.jar STARTUP_MSG: build = https://git-wip-us.apache.org/repos/asf/hadoop.git -r 5082c73637530b0b7e115f9625ed7fac69f937e6; compiled by 'jenkins' on 2016-02-12T09:45Z STARTUP_MSG: java = 1.8.0_91 ************************************************************/ 2016-12-12 18:33:13,462 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: registered UNIX signal handlers for [TERM, HUP, INT] 2016-12-12 18:33:14,227 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 2016-12-12 18:33:14,329 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 2016-12-12 18:33:14,329 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system started 2016-12-12 18:33:14,331 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Configured hostname is lsmaster 2016-12-12 18:33:14,338 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Starting DataNode with maxLockedMemory = 0 2016-12-12 18:33:14,367 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Opened streaming server at /0.0.0.0:50010 2016-12-12 18:33:14,369 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Balancing bandwith is 1048576 bytes/s 2016-12-12 18:33:14,369 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Number threads for balancing is 5 2016-12-12 18:33:14,448 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via org.mortbay.log.Slf4jLog 2016-12-12 18:33:14,451 INFO org.apache.hadoop.http.HttpRequestLog: Http request log for http.requests.datanode is not defined 2016-12-12 18:33:14,466 INFO org.apache.hadoop.http.HttpServer2: Added global filter 'safety' (class=org.apache.hadoop.http.HttpServer2$QuotingInputFilter) 2016-12-12 18:33:14,478 INFO org.apache.hadoop.http.HttpServer2: Added filter static_user_filter (class=org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter) to context datanode 2016-12-12 18:33:14,478 INFO org.apache.hadoop.http.HttpServer2: Added filter static_user_filter (class=org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter) to context static 2016-12-12 18:33:14,478 INFO org.apache.hadoop.http.HttpServer2: Added filter static_user_filter (class=org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter) to context logs 2016-12-12 18:33:14,494 INFO org.apache.hadoop.http.HttpServer2: addJerseyResourcePackage: packageName=org.apache.hadoop.hdfs.server.datanode.web.resources;org.apache.hadoop.hdfs.web.resources, pathSpec=/webhdfs/v1/* 2016-12-12 18:33:14,500 INFO org.apache.hadoop.http.HttpServer2: Jetty bound to port 50075 2016-12-12 18:33:14,500 INFO org.mortbay.log: jetty-6.1.26 2016-12-12 18:33:14,764 INFO org.mortbay.log: Started HttpServer2$SelectChannelConnectorWithSafeStartup@0.0.0.0:50075 2016-12-12 18:33:14,972 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: dnUserName = liusen 2016-12-12 18:33:14,972 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: supergroup = supergroup 2016-12-12 18:33:15,034 INFO org.apache.hadoop.ipc.CallQueueManager: Using callQueue class java.util.concurrent.LinkedBlockingQueue 2016-12-12 18:33:15,063 INFO org.apache.hadoop.ipc.Server: Starting Socket Reader #1 for port 50020 2016-12-12 18:33:15,090 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Opened IPC server at /0.0.0.0:50020 2016-12-12 18:33:15,099 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Refresh request received for nameservices: null 2016-12-12 18:33:15,114 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Starting BPOfferServices for nameservices: <default> 2016-12-12 18:33:15,125 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Block pool <registering> (Datanode Uuid unassigned) service to lsmaster/192.168.13.129:9000 starting to offer service 2016-12-12 18:33:15,138 INFO org.apache.hadoop.ipc.Server: IPC Server Responder: starting 2016-12-12 18:33:15,139 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 50020: starting 2016-12-12 18:33:15,463 INFO org.apache.hadoop.hdfs.server.common.Storage: Lock on /home/liusen/program/hadoop/share/hadoop/hdfs/datanode/in_use.lock acquired by nodename 13934@lsmaster 2016-12-12 18:33:15,465 WARN org.apache.hadoop.hdfs.server.common.Storage: java.io.IOException: Incompatible clusterIDs in /home/liusen/program/hadoop/share/hadoop/hdfs/datanode: namenode clusterID = CID-fb55d5eb-447a-4248-af41-9b99d874bc33; datanode clusterID = CID-092abfe0-98ce-4236-b0c0-97de0350e29d 2016-12-12 18:33:15,465 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to lsmaster/192.168.13.129:9000. Exiting. java.io.IOException: All specified directories are failed to load. at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:478) at org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1338) at org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1304) at org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:314) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:226) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:867) at java.lang.Thread.run(Thread.java:745) 2016-12-12 18:33:15,468 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Ending block pool service for: Block pool <registering> (Datanode Uuid unassigned) service to lsmaster/192.168.13.129:9000 2016-12-12 18:33:15,469 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Removed Block pool <registering> (Datanode Uuid unassigned) 2016-12-12 18:33:17,473 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Exiting Datanode 2016-12-12 18:33:17,474 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 0 2016-12-12 18:33:17,475 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at lsmaster/192.168.13.129 ************************************************************/
报错日志:
2016-12-12 18:33:15,465 WARN org.apache.hadoop.hdfs.server.common.Storage: java.io.IOException: Incompatible clusterIDs in /home/liusen/program/hadoop/share/hadoop/hdfs/datanode: namenode clusterID = CID-fb55d5eb-447a-4248-af41-9b99d874bc33; datanode clusterID = CID-092abfe0-98ce-4236-b0c0-97de0350e29d
问题解决方法如下:
首先格式化namenode(命令百度)
把NN里面的tmp文件夹下面的VERSION文件下面的clusterID拷贝到子节点下面的新建的hdfs下面的datanode和namenode下面的VERSION文件下面的clusterID。
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