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#!/bin/bash cp /etc/profile /etc/profile.bak1 #备份配置文件
echo "Begin to install JDK,Please waiting..."
chmod +x jdk-6u26-linux-i586.bin #修改权限
echo -e "\n" | ./jdk-6u26-linux-i586.bin #开始安装jdk
echo "######################################"
echo "Begin to config environment variables,please waiting..."
echo "######################################"
##修改jdk的环境变量,直接写入配置文件
mv /usr/local/src/jdk1.6.0_26 /usr/local/src/jdk
echo "export JAVA_HOME=/usr/local/src/jdk" >> /etc/profile
echo "export PATH=\$JAVA_HOME/bin:\$PATH" >>/etc/profile
echo "export> echo "Begin to install Hadoop,please waiting..."
#开始安装hadoop,修改环境变量
tar zxvf hadoop-0.20.203.0rc1.tar.gz
mv /usr/local/src/hadoop-0.20.203.0 /usr/local/src/hadoop
echo "export HADOOP_HOME=/usr/local/src/hadoop/" >> /etc/profile
echo "export HADOOP_CONF_DIR=\$HADOOP_HOME/conf/" >>/etc/profile
echo "export PATH=\$HADOOP_HOME/bin:\$PATH" >>/etc/profile
echo "export HADOOP_LOG_DIR=\$HADOOP_HOME/log " >>/etc/profile
source /etc/profile #运行后直接生效
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