安装jdk

jdk1.4官方地址：
http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase14-419411.html

jdk1.6官方地址：
http://www.oracle.com/technetwork/Java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html#jdk-6u45-oth-JPR

export JAVA_HOME=/app/jdk1.6.0_45
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

jdk-6u45-linux-x64.bin
用root安装，普通用户会报错

tomcat安装：
http://www.linuxidc.com/Linux/2015-01/111289.htm

make PREFIX=/app/redis install