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hadoop2.7.0版本搭建伪分布式环境

2015-07-25 13:26 453 查看
1.安装好SUSE 11系统,配置IP,

2,创建用户hadoop,属组,修改权限;

useradd命令详解(实例)
1.作用
useradd命令用来建立用户帐号和创建用户的起始目录,使用权限是终极用户。
2.格式
useradd [-d home] [-s shell] [-c comment] [-m [-k template]] [-f inactive] [-e expire ] [-p passwd] [-r] name
3.主要参数
-c:加上备注文字,备注文字保存在passwd的备注栏中。 
-d:指定用户登入时的启始目录。
-D:变更预设值。
-e:指定账号的有效期限,缺省表示永久有效。
-f:指定在密码过期后多少天即关闭该账号。
-g:指定用户所属的群组。
-G:指定用户所属的附加群组。
-m:自动建立用户的登入目录。
-M:不要自动建立用户的登入目录。
-n:取消建立以用户名称为名的群组。
-r:建立系统账号。
-s:指定用户登入后所使用的shell。
-u:指定用户id号。
4.说明
useradd可用来建立用户账号,他和adduser命令是相同的。账号建好之后,再用passwd设定账号的密码。使用useradd命令所建立的账号,实际上是保存在/etc/passwd文本文件中。
5.应用实例
建立一个新用户账户,并设置id:
#useradd caojh -u 544
需要说明的是,设定id值时尽量要大于500,以免冲突。因为Linux安装后会建立一些特别用户,一般0到499之间的值留给bin、mail这样的系统账号。

userad -u 501 -g users -d /home/hadoop -s /bin/bash hadoop

chown -R hadoop:users /home/hadoop

passwd hadoop

3.修改主机名

通过修改配置文件的方式并运行命令修改主机名 

修改/etc/HOSTNAME文件,在此文件中保存主机名,例如: 

BDmanerger

然后运行命令设置主机名 

# /etc/rc.d/boot.localnet start

vi /etc/hosts
127.0.0.1       marster localhost

4.创建ssh密钥

ssh-keygen -t rsa 一路回车

cd .ssh/

cat id_rsa.pub >> authorized_keys

chmod 600 authorized_keys

chmod 700 .ssh/

5.安装JDK,

下载jdk-7u79-linux-x64.rpm

rpm -qa |grep java

rpm -e java当前版本

rpm -ivh jdk-7u79-linux-x64.rpm

配置jdk环境变量

#java  env

export JAVA_HOME=/usr/java/jdk1.7.0_79/

export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

export PATH=$JAVA_HOME/bin/:$PATH

记得source一下哦 

6.安装hadoop2.7

下载hadoop-2.7.1版本http://apache.fayea.com/hadoop/common/hadoop-2.7.1/

解压hadoop tar -zxvf  hadoop-2.7.1.tar.gz

配置hadoop环境变量

#hadoop env

export HADOOP_HOME=/home/hadoop/hadoop-2.7.1/

export PATH=$HADOOP_HOME/bin/:$PATH

记得source一下哦 ,验证一下

hadoop@marster:~> hadoop

Usage: hadoop [--config confdir] [COMMAND | CLASSNAME]

  CLASSNAME            run the class named CLASSNAME

 or

  where COMMAND is one of:

  fs                   run a generic filesystem user client

  version              print the version

  jar <jar>            run a jar file

                       note: please use "yarn jar" to launch

                             YARN applications, not this command.

  checknative [-a|-h]  check native hadoop and compression libraries availability

  distcp <srcurl> <desturl> copy file or directories recursively

  archive -archiveName NAME -p <parent path> <src>* <dest> create a hadoop archive

  classpath            prints the class path needed to get the

  credential           interact with credential providers

                       Hadoop jar and the required libraries

  daemonlog            get/set the log level for each daemon

  trace                view and modify Hadoop tracing settings

Most commands print help when invoked w/o parameters.

接下来在/home/hadoop/hadoop-2.7.1/下创建dfs/na
4000
me和dfs/data目录

marster:/home/hadoop/hadoop-2.7.1 # ls

LICENSE.txt  NOTICE.txt  README.txt  bin  dfs  etc  include  lib  libexec  logs  sbin  share  tmp

marster:/home/hadoop/hadoop-2.7.1 # cd dfs/

marster:/home/hadoop/hadoop-2.7.1/dfs # ls

data  name

接下来要在hadoop-2.7.1/etc/hadoop修改配文件:

hadoop-env.sh 

# The java implementation to use.

export JAVA_HOME=/usr/java/jdk1.7.0_79/

mapred-env.sh   

# export JAVA_HOME=/home/y/libexec/jdk1.6.0/

export JAVA_HOME=/usr/java/jdk1.7.0_79/

yarn-env.sh

# export JAVA_HOME=/home/y/libexec/jdk1.6.0/

export JAVA_HOME=/usr/java/jdk1.7.0_79/

接下来修改hadoop-2.7.1/etc/hadoop/slaves的名字为BDmanerger

接下来要配置

core-site.xml 

<configuration>

        <property>

                <name>fs.defaultFS</name>

                <value>hdfs://marster:9000</value>

                <description>The name of the default file system</description>

        </property>

        <property>

                <name>hadoop.tmp.dir</name>

                <value>/home/hadoop/hadoop-2.7.1/tmp</value>

                <description>A base of other temporaty directorries</description>

        </property>

</configuration>

hdfs-site.xml

<configuration>

        <property>

                <name>dfs.replication</name>

                <value>1</value>

        </property>

        <property>

                <name>dfs.datanode.data.dir</name>

                <value>/home/hadoop/hadoop-2.7.1/dfs/data</value>

        </property>

</configuration>

yarn-site.xml

<configuration>

<!-- Site specific YARN configuration properties -->

        <property>

                <name>yarn.resourcemanager.hostname</name>

                <value>marster</value>

        </property>

        <property>

                <name>yarn.nodemanager.aux-services</name>

                <value>mapreduce_shuffle</value>

        </property>

</configuration>

7,启动并验证hadoop

hadoop@marster:~/hadoop-2.7.1/etc/hadoop> hadoop namenode  -format

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

Instead use the hdfs command for it.

15/07/24 13:47:46 INFO namenode.NameNode: STARTUP_MSG: 

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

STARTUP_MSG: Starting NameNode

STARTUP_MSG:   host = marster/127.0.0.1

STARTUP_MSG:   args = [-format]

STARTUP_MSG:   version = 2.7.1

STARTUP_MSG:   classpath = /home/hadoop/hadoop-2.7.1/etc/hadoop:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/htrace-core-3.1.0-incubating.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/avro-1.7.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-logging-1.1.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/hamcrest-core-1.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-codec-1.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jsch-0.1.42.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/gson-2.2.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/activation-1.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/slf4j-api-1.7.10.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/hadoop-auth-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/xmlenc-0.52.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jetty-6.1.26.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-collections-3.2.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jersey-json-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/guava-11.0.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/zookeeper-3.4.6.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jackson-xc-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/java-xmlbuilder-0.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/mockito-all-1.8.5.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-digester-1.8.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/curator-framework-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/api-asn1-api-1.0.0-M20.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-configuration-1.6.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/api-util-1.0.0-M20.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jets3t-0.9.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/xz-1.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/stax-api-1.0-2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-httpclient-3.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/curator-client-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/servlet-api-2.5.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/asm-3.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-compress-1.4.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/junit-4.11.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jsr305-3.0.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-lang-2.6.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/hadoop-annotations-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-net-3.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/httpclient-4.2.5.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/curator-recipes-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/paranamer-2.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jsp-api-2.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-math3-3.1.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/apacheds-i18n-2.0.0-M15.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jettison-1.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/commons-cli-1.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/lib/httpcore-4.2.5.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/hadoop-nfs-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/hadoop-common-2.7.1-tests.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/common/hadoop-common-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/htrace-core-3.1.0-incubating.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/leveldbjni-all-1.8.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/xercesImpl-2.9.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/guava-11.0.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/netty-all-4.0.23.Final.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/xml-apis-1.3.04.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/asm-3.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jsr305-3.0.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/commons-lang-2.6.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/hadoop-hdfs-nfs-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/hadoop-hdfs-2.7.1-tests.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/hdfs/hadoop-hdfs-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-logging-1.1.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/guice-3.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-codec-1.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/activation-1.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jersey-client-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/leveldbjni-all-1.8.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jetty-6.1.26.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-collections-3.2.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/aopalliance-1.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jetty-util-6.1.26.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jersey-json-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/guava-11.0.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/zookeeper-3.4.6.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jackson-xc-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jaxb-api-2.2.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/xz-1.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/stax-api-1.0-2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/servlet-api-2.5.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/asm-3.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jsr305-3.0.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-lang-2.6.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/zookeeper-3.4.6-tests.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jackson-jaxrs-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jettison-1.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/javax.inject-1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jaxb-impl-2.2.3-1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/commons-cli-1.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-client-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-registry-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-tests-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-sharedcachemanager-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-common-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-api-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/yarn/hadoop-yarn-common-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/guice-3.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/commons-io-2.4.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/leveldbjni-all-1.8.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/xz-1.0.jar:/hom
bf7c
e/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/asm-3.2.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/junit-4.11.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/hadoop-annotations-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/javax.inject-1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/lib/jackson-core-asl-1.9.13.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.7.1-tests.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.7.1.jar:/home/hadoop/hadoop-2.7.1/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.1.jar:/home/hadoop/hadoop-2.7.1//contrib/capacity-scheduler/*.jar:/home/hadoop/hadoop-2.7.1/contrib/capacity-scheduler/*.jar

STARTUP_MSG:   build = https://git-wip-us.apache.org/repos/asf/hadoop.git -r 15ecc87ccf4a0228f35af08fc56de536e6ce657a; compiled by 'jenkins' on 2015-06-29T06:04Z

STARTUP_MSG:   java = 1.7.0_79

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

15/07/24 13:47:46 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]

15/07/24 13:47:46 INFO namenode.NameNode: createNameNode [-format]

15/07/24 13:47:47 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

Formatting using clusterid: CID-46762f14-4e38-4dbc-80bd-46f53ea1c52c

15/07/24 13:47:48 INFO namenode.FSNamesystem: No KeyProvider found.

15/07/24 13:47:48 INFO namenode.FSNamesystem: fsLock is fair:true

15/07/24 13:47:48 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000

15/07/24 13:47:48 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true

15/07/24 13:47:48 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000

15/07/24 13:47:48 INFO blockmanagement.BlockManager: The block deletion will start around 2015 Jul 24 13:47:48

15/07/24 13:47:48 INFO util.GSet: Computing capacity for map BlocksMap

15/07/24 13:47:48 INFO util.GSet: VM type       = 64-bit

15/07/24 13:47:48 INFO util.GSet: 2.0% max memory 966.7 MB = 19.3 MB

15/07/24 13:47:48 INFO util.GSet: capacity      = 2^21 = 2097152 entries

15/07/24 13:47:48 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false

15/07/24 13:47:48 INFO blockmanagement.BlockManager: defaultReplication         = 1

15/07/24 13:47:48 INFO blockmanagement.BlockManager: maxReplication             = 512

15/07/24 13:47:48 INFO blockmanagement.BlockManager: minReplication             = 1

15/07/24 13:47:48 INFO blockmanagement.BlockManager: maxReplicationStreams      = 2

15/07/24 13:47:48 INFO blockmanagement.BlockManager: shouldCheckForEnoughRacks  = false

15/07/24 13:47:48 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000

15/07/24 13:47:48 INFO blockmanagement.BlockManager: encryptDataTransfer        = false

15/07/24 13:47:48 INFO blockmanagement.BlockManager: maxNumBlocksToLog          = 1000

15/07/24 13:47:48 INFO namenode.FSNamesystem: fsOwner             = hadoop (auth:SIMPLE)

15/07/24 13:47:48 INFO namenode.FSNamesystem: supergroup          = supergroup

15/07/24 13:47:48 INFO namenode.FSNamesystem: isPermissionEnabled = true

15/07/24 13:47:48 INFO namenode.FSNamesystem: HA Enabled: false

15/07/24 13:47:48 INFO namenode.FSNamesystem: Append Enabled: true

15/07/24 13:47:48 INFO util.GSet: Computing capacity for map INodeMap

15/07/24 13:47:48 INFO util.GSet: VM type       = 64-bit

15/07/24 13:47:48 INFO util.GSet: 1.0% max memory 966.7 MB = 9.7 MB

15/07/24 13:47:48 INFO util.GSet: capacity      = 2^20 = 1048576 entries

15/07/24 13:47:48 INFO namenode.FSDirectory: ACLs enabled? false

15/07/24 13:47:48 INFO namenode.FSDirectory: XAttrs enabled? true

15/07/24 13:47:48 INFO namenode.FSDirectory: Maximum size of an xattr: 16384

15/07/24 13:47:48 INFO namenode.NameNode: Caching file names occuring more than 10 times

15/07/24 13:47:49 INFO util.GSet: Computing capacity for map cachedBlocks

15/07/24 13:47:49 INFO util.GSet: VM type       = 64-bit

15/07/24 13:47:49 INFO util.GSet: 0.25% max memory 966.7 MB = 2.4 MB

15/07/24 13:47:49 INFO util.GSet: capacity      = 2^18 = 262144 entries

15/07/24 13:47:49 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033

15/07/24 13:47:49 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0

15/07/24 13:47:49 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension     = 30000

15/07/24 13:47:49 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.window.num.buckets = 10

15/07/24 13:47:49 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.num.users = 10

15/07/24 13:47:49 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.windows.minutes = 1,5,25

15/07/24 13:47:49 INFO namenode.FSNamesystem: Retry cache on namenode is enabled

15/07/24 13:47:49 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis

15/07/24 13:47:49 INFO util.GSet: Computing capacity for map NameNodeRetryCache

15/07/24 13:47:49 INFO util.GSet: VM type       = 64-bit

15/07/24 13:47:49 INFO util.GSet: 0.029999999329447746% max memory 966.7 MB = 297.0 KB

15/07/24 13:47:49 INFO util.GSet: capacity      = 2^15 = 32768 entries

Re-format filesystem in Storage Directory /home/hadoop/hadoop-2.7.1/tmp/dfs/name ? (Y or N) y

15/07/24 13:47:58 INFO namenode.FSImage: Allocated new BlockPoolId: BP-825126037-127.0.0.1-1437716878412

15/07/24 13:47:58 INFO common.Storage: Storage directory /home/hadoop/hadoop-2.7.1/tmp/dfs/name has been successfully formatted.

15/07/24 13:47:58 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0

15/07/24 13:47:58 INFO util.ExitUtil: Exiting with status 0

15/07/24 13:47:58 INFO namenode.NameNode: SHUTDOWN_MSG: 

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

SHUTDOWN_MSG: Shutting down NameNode at marster/127.0.0.1

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

接下来启动HDFS

hadoop@marster:~/hadoop-2.7.1/sbin> ./start-dfs.sh 

15/07/24 13:50:02 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

Starting namenodes on [marster]

Starting secondary namenodes [0.0.0.0]

接下来验证一下

hadoop@marster:~/hadoop-2.7.1/sbin> jps

25796 NameNode

26140 SecondaryNameNode

26849 NodeManager

42645 Jps

25904 DataNode

通过web控制台查看HDFS,http://BDmanager:50070/dfshealth.html#tab-overview

接下来启动YARN

hadoop@marster:~/hadoop-2.7.1/sbin> ./start-yarn.sh 

hadoop@marster:~/hadoop-2.7.1/sbin> jps

25796 NameNode

26140 SecondaryNameNode

26849 NodeManager

42645 Jps

25904 DataNode

26735 ResourceManager

hadoop web控制台页面的端口整理:

50070:hdfs文件管理

8088:ResourceManager

8042:NodeManager

19888:JobHistory(使用“mr-jobhistory-daemon.sh”来启动JobHistory Server)
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标签:  hadoop