CentOs5.2安装tomcat

查看当前版本

java -version
java version “1.4.2”

卸载1.4

rpm -qa |grep java
java-1.4.2-gcj-compat-1.4.2.0-26jpp
……
rpm -e java-1.4.2-gcj-compat-1.4.2.0-26jpp

安装jdk1.6

wget http://www.java.net/download/jdk6/6u18/promoted/b04/binaries/jdk-6u18-ea-bin-b04-linux-i586-28_oct_2009-rpm.bin
chmod 755 jdk-6u18-ea-bin-b04-linux-i586-28_oct_2009-rpm.bin\?e\=1257754475\&h\=106947ca348d71bef632eb95d717de05
./jdk-6u18-ea-bin-b04-linux-i586-28_oct_2009-rpm.bin\?e\=1257754475\&h\=106947ca348d71bef632eb95d717de05

一路空格后健入yes

查看当前版本

java -version
java version “1.6.0”
OpenJDK Runtime Environment (build 1.6.0-b09)
OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode)

安装tomcat

wget http://labs.xiaonei.com/apache-mirror/tomcat/tomcat-6/v6.0.20/bin/apache-tomcat-6.0.20.tar.gz
tar zxvf apache-tomcat-6.0.20.tar.gz
mv apache-tomcat-6.0.20 /opt/tomcat

设置环境变量

vi /etc/profile
JAVA_HOME=/usr/java/jdk1.6.0_20
export JAVA_HOME
PATH=$PATH:$JAVA_HOME/bin
export PATH
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export CLASSPATH
export JDK_HOME=${JAVA_HOME}
export CATALINA_BASE=/opt/tomcat
export CATALINA_HOME=/opt/tomcat

启动tomcat

source /etc/profile
/opt/tomcat/bin/startup.sh

打开8080防火墙

iptables -A INPUT -p tcp -m tcp –dport 8080 -j ACCEPT
service iptables save
service iptables restart

http://localhost:8080

参考:
http://blog.c1gstudio.com/archives/142
tomcat安全设置
http://blog.c1gstudio.com/archives/865
优化tomcat 内存
http://blog.c1gstudio.com/archives/276