ubuntu jdk7 安装

ubuntu jdk7 安装

http://blog.csdn.net/richerg85/article/details/13160185

sudo tar zxvf ./jdk-7u75-linux-x64.gz
ls
echo $JAVA_HOME
mv jdk1.7.0_75 /opt/java/
cd /opt/java/

sudo vim /etc/environment
export JAVA_HOME=/opt/java/jdk1.7.0_75
export JRE_HOME=/opt/java/jdk1.7.0_75/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

vim /etc/profile
export JAVA_HOME=/usr/lib/jdk1.6.0_33
export JRE_HOME=/usr/lib/jdk1.6.0_33/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$JAVA_HOME/bin

export CATALINA_HOME=/home/hadoop/solr/tomcat-solr
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$JAVA_HOME/bin:$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$ZOOKEEPER_HOME/bin:$GROOVY_HOME/bin:$CATALINA_HOME/bin:$PATH