Java
1. /etc/profile
export JAVA_HOME=/usr/java/jdk1.6.0_20
export JRE_HOME=/usr/java/jdk1.6.0_20/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$PATH
2.
Source/etc/profile
3.
javac version
TOMCAT
1. tomcat/bin catalina.sh
export JAVA_HOME=/usr/java/jdk1.5.0_08
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin
export CATALINA_HOME=/usr/local/tomcat
usr/local/tomcat/bin/catalina.sh start
/etc/rc.d/rc.local
/usr/local/tomcat/bin/startup.sh
2. tomcat/conf tomcat-users.xml
manager
<role rolename="manager"/>
<user username="tomcat" password="tomcat" roles="manager"/>