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CentOS6.2上安装Hadoop-2.0.0-alpha(独立版)和jdk7u4

[日期:2012-05-30] 来源:Linux社区  作者:shenshouer [字体: ]

硬件:

Dell PowerEdge SC420 Pentium 4GB RAM 80GBHDD

系统:

CentOS 6.2

下载地址:

ftp://mirror.nandomedia.com/pub/CentOS/6.2/isos/i386/CentOS-6.2-i386-LiveCD.iso

烧制CD

从CD引导启动

安装CentOS 6.2

从桌面单击Install onto Hard Disk Drive

重启

以root登录

软件:

下载java地址:

http://download.Oracle.com/otn-pub/java/jdk/7u4-b20/jdk-7u4-linux-i586.rpm

# rpm -ivh {downloadfolder}/jdk-7u4-linux-i586.rpm

安装java 到 /usr/java/jdk1.7.0_04

# java -version

java version "1.7.0_04"

Java(TM) SE Runtime Environment (build1.7.0_04-b20)

Java HotSpot(TM) Client VM (build 23.0-b21,mixed mode, sharing)

# cd

# pwd

/root

# vi .bashrc

添加以下两行到文本最后

export JAVA_HOME=/usr/java/jdk1.7.0_04

export PATH=${JAVA_HOME}/bin:${PATH}

按键 Esc

输入 : wq

# . ~/.bashrc

下载Hadoop

http://apache.mirrorcatalogs.com/hadoop/common/hadoop-2.0.0-alpha/hadoop-2.0.0-alpha.tar.gz

# cd /usr

# tar -xvzf {downloadfolder}/hadoop-2.0.0-alpha.tar.gz

# ls /usr/hadoop-2.0.0-alpha

bin include lib LICENSE.txt output sbin

etc input libexec NOTICE.txt README.txtshare

# service sshd status

openssh-daemon (pid xxxx) is running...

如果不能运行则# service sshd restart

# groupadd hadoop

# useradd -g hadoop -m hadoop

# cd /usr/hadoop-2.0.0-alpha

# chown -R hadoop:hadoop

# su - hadoop

# ssh-keygen -t rsa -P ''

当提示需要一个文件夹时,点击回车。

# cat .ssh/id_rsa.pub >>.ssh/authorized_keys

# ssh localhost

登入时将不会提示需要密码

# exit

# whoami

hadoop

# bin/hadoop version

Hadoop 2.0.0-alpha

Subversionhttp://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.0.0-alpha/hadoop-common-project/hadoop-common-r 1338348

Compiled by hortonmu on Wed May 16 01:28:50UTC 2012

From source with checksum954e3f6c91d058b06b1e81a02813303f

linux
相关资讯       Hadoop部署  Hadoop安装 
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