在 cd  /home/hadoop/hadoop-2.5.2/bin 下

执行的./hdfs namenode -format

报错
[hadoop@node1 bin]$ ./hdfs namenode –format

16/07/11 09:21:21 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = node1/192.168.8.11
STARTUP_MSG: args = [–format]
STARTUP_MSG: version = 2.5.2

STARTUP_MSG:   classpath = /usr/hadoop-2.2.0/etc/hadoop:/usr/hadoop-2.2.0/share/hadoop/common/lib/jetty-6.1.26.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jackson-jaxrs-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/hadoop-annotations-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jackson-core-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/junit-4.8.2.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/mockito-all-1.8.5.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/log4j-1.2.17.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jackson-xc-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-math-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-logging-1.1.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-httpclient-3.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jettison-1.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jsp-api-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jackson-mapper-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/avro-1.7.4.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jets3t-0.6.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/asm-3.2.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/netty-3.6.2.Final.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/hadoop-auth-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/paranamer-2.3.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-net-3.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-lang-2.5.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jasper-runtime-5.5.23.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-el-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jasper-compiler-5.5.23.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/xz-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jersey-server-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-compress-1.4.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/zookeeper-3.4.5.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-collections-3.2.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/activation-1.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/stax-api-1.0.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/guava-11.0.2.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-configuration-1.6.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jersey-core-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/xmlenc-0.52.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-cli-1.2.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jersey-json-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-digester-1.8.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-io-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jsch-0.1.42.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/servlet-api-2.5.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/slf4j-api-1.7.5.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jetty-util-6.1.26.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/commons-codec-1.4.jar:/usr/hadoop-2.2.0/share/hadoop/common/lib/jsr305-1.3.9.jar:/usr/hadoop-2.2.0/share/hadoop/common/hadoop-common-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/common/hadoop-common-2.2.0-tests.jar:/usr/hadoop-2.2.0/share/hadoop/common/hadoop-nfs-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jackson-core-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-logging-1.1.1.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jsp-api-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jackson-mapper-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/asm-3.2.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-lang-2.5.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jasper-runtime-5.5.23.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-el-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/guava-11.0.2.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-io-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/lib/jsr305-1.3.9.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/hadoop-hdfs-2.2.0-tests.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/hadoop-hdfs-nfs-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/hdfs/hadoop-hdfs-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/hadoop-annotations-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/jackson-core-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/log4j-1.2.17.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/guice-3.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/jackson-mapper-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/avro-1.7.4.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/asm-3.2.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/junit-4.10.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/paranamer-2.3.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/snappy-java-1.0.4.1.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/hamcrest-core-1.1.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/javax.inject-1.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/xz-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/jersey-server-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/jersey-core-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/aopalliance-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/lib/commons-io-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-tests-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-common-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-api-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-common-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-site-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/yarn/hadoop-yarn-client-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/hadoop-annotations-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/jackson-core-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/guice-3.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.8.8.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/asm-3.2.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/junit-4.10.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/hamcrest-core-1.1.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/javax.inject-1.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/xz-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/lib/commons-io-2.1.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.2.0.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.2.0-tests.jar:/usr/hadoop-2.2.0/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.2.0.jar:/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_51
************************************************************/
14/03/17 00:48:34 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
Usage: java NameNode [-backup] | [-checkpoint] | [-format [-clusterid cid ] [-force] [-nonInteractive] ] | [-upgrade] | [-rollback] | [-finalize] | [-importCheckpoint] | [-initializeSharedEdits] | [-bootstrapStandby] | [-recover [ -force ] ]
14/03/17 00:48:34 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at centos1/192.168.88.251
************************************************************/
 
 
我检查了半天没有任何问题。
最后时候：发现原来是 -format的那个横线是中文的横线。我直接复制课件的PDF，我改为英文的横线就没有问题了。
 
这个也太奇葩了，还是少复制为好！
 
 

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