hadoop namenode -format Couldn'tload main class "-Djava.library.path=.home.hadoop.hadoop-2.5.2.lib"

2022-10-26 19:32:49

<pre name="code" class="sql">[hadoop@MasterHadoop50 ~]$ hadoop namenode -format

DEPRECATED: Use of this script to execute hdfs command is deprecated.

Instead use the hdfs command for it.

Error: Could not find or load main class "-Djava.library.path=.home.hadoop.hadoop-2.5.2.lib"

[hadoop@MasterHadoop50 ~]$ echo $JAVA_HOME

/usr/java/jdk1.7.0_71

[hadoop@MasterHadoop50 ~]$ java -version

java version "1.7.0_71"

Java(TM) SE Runtime Environment (build 1.7.0_71-b14)

Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)

[hadoop@MasterHadoop50 ~]$ less $HADOOP_HOME/etc/hadoop/hadoop-env.sh

[hadoop@MasterHadoop50 ~]$ ls -ltr /usr/java/jdk1.7.0_71

total 19800

-rw-r--r-- 1 root root   110114 Sep 27 05:06 THIRDPARTYLICENSEREADME-JAVAFX.txt

-rw-r--r-- 1 root root   173559 Sep 27 08:06 THIRDPARTYLICENSEREADME.txt

-rw-r--r-- 1 root root      114 Sep 27 08:06 README.html

-rw-r--r-- 1 root root       40 Sep 27 08:06 LICENSE

-rw-r--r-- 1 root root     3339 Sep 27 08:06 COPYRIGHT

-rw-r--r-- 1 root root 19913648 Sep 27 08:06 src.zip

-rw-r--r-- 1 root root      499 Sep 27 08:06 release

drwxr-xr-x 3 root root     4096 Dec 19 23:40 include

drwxr-xr-x 4 root root     4096 Dec 19 23:40 db

drwxr-xr-x 2 root root     4096 Dec 19 23:40 bin

drwxr-xr-x 5 root root     4096 Dec 19 23:40 jre

drwxr-xr-x 4 root root     4096 Dec 19 23:41 man

drwxr-xr-x 5 root root     4096 Dec 19 23:42 lib

[hadoop@MasterHadoop50 ~]$ ls -ltr /usr/java/

total 123844

-rwxr-xr-x 1 root root 126679286 Dec 19 23:34 jdk-7u71-linux-x64.rpm

drwxr-xr-x 8 root root      4096 Dec 19 23:41 jdk1.7.0_71

lrwxrwxrwx 1 root root        21 Dec 19 23:42 latest -> /usr/java/jdk1.7.0_71

lrwxrwxrwx 1 root root        16 Dec 19 23:42 default -> /usr/java/latest

[hadoop@MasterHadoop50 ~]$ less /etc/profile

[hadoop@MasterHadoop50 ~]$ javac

Usage: javac <options> <source files>

where possible options include:

  -g                         Generate all debugging info

  -g:none                    Generate no debugging info

  -g:{lines,vars,source}     Generate only some debugging info

  -nowarn                    Generate no warnings

  -verbose                   Output messages about what the compiler is doing

  -deprecation               Output source locations where deprecated APIs are used

  -classpath <path>          Specify where to find user class files and annotation processors

  -cp <path>                 Specify where to find user class files and annotation processors

  -sourcepath <path>         Specify where to find input source files

  -bootclasspath <path>      Override location of bootstrap class files

  -extdirs <dirs>            Override location of installed extensions

  -endorseddirs <dirs>       Override location of endorsed standards path

  -proc:{none,only}          Control whether annotation processing and/or compilation is done.

  -processor <class1>[,<class2>,<class3>...] Names of the annotation processors to run; bypasses default discovery process

  -processorpath <path>      Specify where to find annotation processors

  -d <directory>             Specify where to place generated class files

  -s <directory>             Specify where to place generated source files

  -implicit:{none,class}     Specify whether or not to generate class files for implicitly referenced files

  -encoding <encoding>       Specify character encoding used by source files

  -source <release>          Provide source compatibility with specified release

  -target <release>          Generate class files for specific VM version

  -version                   Version information

  -help                      Print a synopsis of standard options

  -Akey[=value]              Options to pass to annotation processors

  -X                         Print a synopsis of nonstandard options

  -J<flag>                   Pass <flag> directly to the runtime system

  -Werror                    Terminate compilation if warnings occur

  @<filename>                Read options and filenames from file

[hadoop@MasterHadoop50 ~]$ echo $HADOOP_OPTS

"-Djava.library.path=/home/hadoop/hadoop-2.5.2/lib"

[hadoop@MasterHadoop50 ~]$ jps

3233 Jps

[hadoop@MasterHadoop50 ~]$ less /etc/profile

[hadoop@MasterHadoop50 ~]$ echo $JAVA_HOME

/usr/java/jdk1.7.0_71

[hadoop@MasterHadoop50 ~]$ echo $CLASSPATH

.::/usr/java/jdk1.7.0_71/lib:/usr/java/jdk1.7.0_71/jre/lib

[hadoop@MasterHadoop50 ~]$ ls -ltr $HADOOP_OPTS

ls: "-Djava.library.path=/home/hadoop/hadoop-2.5.2/lib": No such file or directory

<pre name="code" class="sql">[root@MasterHadoop50 ~]# vim /etc/profile

.....................

....................

####### lyc 2014/12/19 23:48 set java path  #########

export JAVA_HOME=/usr/java/jdk1.7.0_71

##export PATH=$PATH:/usr/java/jdk1.7.0_71/bin

export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin

####### lyc 2014/12/20 1:21 set hadoop path ##########

##export HADOOP_HOME=/home/hadoop

##export PATH=$PATH:$HADOOP_HOME/bin

####### lyc 2014/12/21 2:08 set hadoop path ##########

####### set hadoop_env

export HADOOP_HOME=/home/hadoop/hadoop-2.5.2

export HADOOP_COMMON_HOME=$HADOOP_HOME

export HADOOP_HDFS_HOME=$HADOOP_HOME

export HADOOP_MAPRED_HOME=$HADOOP_HOME

export HADOOP_YARN_HOME=$HADOOP_HOME

export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop

export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$HADOOP_HOME/lib

export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native

export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib"

"/etc/profile" 105L, 2384C

--把 HADOOP_OPTS 后面的双引號前后的 \ \ 去掉就可以.

hadoop namenode -format

DEPRECATED: Use of this script to execute hdfs command is deprecated.

Instead use the hdfs command for it.

14/12/21 12:00:35 INFO namenode.NameNode: STARTUP_MSG:

/************************************************************

STARTUP_MSG: Starting NameNode

STARTUP_MSG:   host = MasterHadoop50.localdomain/192.168.0.200

STARTUP_MSG:   args = [-format]

STARTUP_MSG:   version = 2.5.2

STARTUP_MSG:   classpath = /home/hadoop/hadoop-2.5.2/etc/hadoop:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/apacheds-i18n-2.0.0-M15.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-el-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-configuration-1.6.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jackson-xc-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-collections-3.2.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/hadoop-auth-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-compress-1.4.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/java-xmlbuilder-0.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-net-3.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jets3t-0.9.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-cli-1.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/zookeeper-3.4.6.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/activation-1.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jasper-compiler-5.5.23.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/paranamer-2.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/xmlenc-0.52.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-codec-1.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/mockito-all-1.8.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jasper-runtime-5.5.23.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/asm-3.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jettison-1.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/junit-4.11.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/api-util-1.0.0-M20.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jsch-0.1.42.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/hadoop-annotations-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/httpcore-4.2.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jersey-json-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-logging-1.1.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/servlet-api-2.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/slf4j-api-1.7.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-httpclient-3.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/api-asn1-api-1.0.0-M20.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jetty-6.1.26.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/stax-api-1.0-2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/guava-11.0.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-math3-3.1.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-digester-1.8.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jsr305-1.3.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/httpclient-4.2.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-lang-2.6.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/jsp-api-2.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/hamcrest-core-1.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/avro-1.7.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/lib/xz-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/hadoop-common-2.5.2-tests.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/hadoop-common-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/common/hadoop-nfs-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-el-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jasper-runtime-5.5.23.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/asm-3.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/guava-11.0.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jsr305-1.3.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/commons-lang-2.6.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/lib/jsp-api-2.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/hadoop-hdfs-nfs-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/hadoop-hdfs-2.5.2-tests.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/hdfs/hadoop-hdfs-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jackson-xc-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/guice-3.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-collections-3.2.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-cli-1.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/zookeeper-3.4.6.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/activation-1.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jline-0.9.94.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jaxb-api-2.2.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jersey-client-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jackson-jaxrs-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-codec-1.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jaxb-impl-2.2.3-1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/asm-3.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jettison-1.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/javax.inject-1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jersey-json-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-logging-1.1.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/servlet-api-2.5.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-httpclient-3.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jetty-6.1.26.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/stax-api-1.0-2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/guava-11.0.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jsr305-1.3.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/commons-lang-2.6.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/xz-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/aopalliance-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/lib/leveldbjni-all-1.8.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-api-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-server-common-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-client-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-common-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/yarn/hadoop-yarn-server-tests-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/guice-3.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/asm-3.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/junit-4.11.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/hadoop-annotations-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/javax.inject-1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/xz-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/lib/leveldbjni-all-1.8.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.5.2-tests.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.5.2.jar:/home/hadoop/hadoop-2.5.2/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.5.2.jar:/home/hadoop/hadoop-2.5.2/contrib/capacity-scheduler/*.jar:/home/hadoop/hadoop-2.5.2/contrib/capacity-scheduler/*.jar

STARTUP_MSG:   build = https://git-wip-us.apache.org/repos/asf/hadoop.git -r cc72e9b000545b86b75a61f4835eb86d57bfafc0; compiled by 'jenkins' on 2014-11-14T23:45Z

STARTUP_MSG:   java = 1.7.0_71

************************************************************/

14/12/21 12:00:35 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]

14/12/21 12:00:35 INFO namenode.NameNode: createNameNode [-format]

14/12/21 12:00:37 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

14/12/21 12:00:37 WARN common.Util: Path /home/hadoop/hdfs/name should be specified as a URI in configuration files. Please update hdfs configuration.

14/12/21 12:00:37 WARN common.Util: Path /home/hadoop/hdfs/name should be specified as a URI in configuration files. Please update hdfs configuration.

Formatting using clusterid: CID-eb5f8e69-bad5-4b41-8ae0-89786e61b15c

14/12/21 12:00:37 INFO namenode.FSNamesystem: fsLock is fair:true

14/12/21 12:00:38 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000

14/12/21 12:00:38 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true

14/12/21 12:00:38 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000

14/12/21 12:00:38 INFO blockmanagement.BlockManager: The block deletion will start around 2014 Dec 21 12:00:38

14/12/21 12:00:38 INFO util.GSet: Computing capacity for map BlocksMap

14/12/21 12:00:38 INFO util.GSet: VM type       = 64-bit

14/12/21 12:00:38 INFO util.GSet: 2.0% max memory 966.7 MB = 19.3 MB

14/12/21 12:00:38 INFO util.GSet: capacity      = 2^21 = 2097152 entries

14/12/21 12:00:38 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false

14/12/21 12:00:38 INFO blockmanagement.BlockManager: defaultReplication         = 2

14/12/21 12:00:38 INFO blockmanagement.BlockManager: maxReplication             = 512

14/12/21 12:00:38 INFO blockmanagement.BlockManager: minReplication             = 1

14/12/21 12:00:38 INFO blockmanagement.BlockManager: maxReplicationStreams      = 2

14/12/21 12:00:38 INFO blockmanagement.BlockManager: shouldCheckForEnoughRacks  = false

14/12/21 12:00:38 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000

14/12/21 12:00:38 INFO blockmanagement.BlockManager: encryptDataTransfer        = false

14/12/21 12:00:38 INFO blockmanagement.BlockManager: maxNumBlocksToLog          = 1000

14/12/21 12:00:38 INFO namenode.FSNamesystem: fsOwner             = root (auth:SIMPLE)

14/12/21 12:00:38 INFO namenode.FSNamesystem: supergroup          = supergroup

14/12/21 12:00:38 INFO namenode.FSNamesystem: isPermissionEnabled = false

14/12/21 12:00:38 INFO namenode.FSNamesystem: HA Enabled: false

14/12/21 12:00:38 INFO namenode.FSNamesystem: Append Enabled: true

14/12/21 12:00:38 INFO util.GSet: Computing capacity for map INodeMap

14/12/21 12:00:38 INFO util.GSet: VM type       = 64-bit

14/12/21 12:00:38 INFO util.GSet: 1.0% max memory 966.7 MB = 9.7 MB

14/12/21 12:00:38 INFO util.GSet: capacity      = 2^20 = 1048576 entries

14/12/21 12:00:38 INFO namenode.NameNode: Caching file names occuring more than 10 times

14/12/21 12:00:38 INFO util.GSet: Computing capacity for map cachedBlocks

14/12/21 12:00:38 INFO util.GSet: VM type       = 64-bit

14/12/21 12:00:38 INFO util.GSet: 0.25% max memory 966.7 MB = 2.4 MB

14/12/21 12:00:38 INFO util.GSet: capacity      = 2^18 = 262144 entries

14/12/21 12:00:38 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033

14/12/21 12:00:38 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0

14/12/21 12:00:38 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension     = 30000

14/12/21 12:00:38 INFO namenode.FSNamesystem: Retry cache on namenode is enabled

14/12/21 12:00:38 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis

14/12/21 12:00:38 INFO util.GSet: Computing capacity for map NameNodeRetryCache

14/12/21 12:00:38 INFO util.GSet: VM type       = 64-bit

14/12/21 12:00:38 INFO util.GSet: 0.029999999329447746% max memory 966.7 MB = 297.0 KB

14/12/21 12:00:38 INFO util.GSet: capacity      = 2^15 = 32768 entries

14/12/21 12:00:38 INFO namenode.NNConf: ACLs enabled?

false

14/12/21 12:00:38 INFO namenode.NNConf: XAttrs enabled? true

14/12/21 12:00:38 INFO namenode.NNConf: Maximum size of an xattr: 16384

Re-format filesystem in Storage Directory /home/hadoop/hdfs/name ?

(Y or N) y

14/12/21 12:00:48 INFO namenode.FSImage: Allocated new BlockPoolId: BP-1807063120-192.168.0.200-1419134447551

14/12/21 12:00:48 INFO common.Storage: Storage directory /home/hadoop/hdfs/name has been successfully formatted.

14/12/21 12:00:49 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0

14/12/21 12:00:49 INFO util.ExitUtil: Exiting with status 0

14/12/21 12:00:49 INFO namenode.NameNode: SHUTDOWN_MSG:

/************************************************************

SHUTDOWN_MSG: Shutting down NameNode at MasterHadoop50.localdomain/192.168.0.200

************************************************************/

[root@MasterHadoop50 ~]#

[hadoop@MasterHadoop50 ~]$ echo $HADOOP_OPTS

"-Djava.library.path=/home/hadoop/hadoop-2.5.2/lib"

[hadoop@MasterHadoop50 ~]$ jps

3233 Jps

[hadoop@MasterHadoop50 ~]$ less /etc/profile

[hadoop@MasterHadoop50 ~]$ echo $JAVA_HOME

/usr/java/jdk1.7.0_71

[hadoop@MasterHadoop50 ~]$ echo $CLASSPATH

.::/usr/java/jdk1.7.0_71/lib:/usr/java/jdk1.7.0_71/jre/lib

[hadoop@MasterHadoop50 ~]$ ls -ltr $HADOOP_OPTS

ls: "-Djava.library.path=/home/hadoop/hadoop-2.5.2/lib": No such file or directory

[hadoop@MasterHadoop50 ~]$ echo $HADOOP_OPTS

"-Djava.library.path=/home/hadoop/hadoop-2.5.2/lib"

[hadoop@MasterHadoop50 ~]$ source /etc/profile

[hadoop@MasterHadoop50 ~]$ echo $HADOOP_OPTS

-Djava.library.path=/home/hadoop/hadoop-2.5.2/lib

改前后“”没了 。

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