wget http://download.oracle.com/otn-pub/java/jdk/6u27-b07/jdk-6u27-linux-i586-rpm.bin http://download.oracle.com/otn/java/jdk/6u45-b06/jdk-6u45-linux-x64-rpm.bin
2.改名
mv jdk-6u27-linux-i586-rpm.bin\?e\=1315743161\&h\=7d71fa129d6e807a4fec5f48dbbabb27 jdk-6u27-linux-i586-rpm.bin
3.su root后加execute权限，再生成rpm文件
chmod u+x jdk-6u27-linux-i586-rpm.bin ./jdk-6u27-linux-i586-rpm.bin
4.安装rpm并验证
rpm -q jdk-6u27-linux-i586 [root@knet-master-server local]# rpm -q jdk jdk-1.6.0_27-fcs [admin@knet-master-server ~]$ java -version java version "1.6.0_27" Java(TM) SE Runtime Environment (build 1.6.0_27-b07) Java HotSpot(TM) Server VM (build 20.2-b06, mixed mode)
5.下载tomcat
wget http://apache.etoak.com/tomcat/tomcat-6/v6.0.33/bin/apache-tomcat-6.0.33.tar.gz
6.加execute权限并解压缩
chmod u+x apache-tomcat-6.0.33.tar.gz tar -zxf apache-tomcat-6.0.33.tar.gz
7.打开对外端口
sudo vi /etc/sysconfig/iptables sudo /sbin/service iptables restart