一.安装JDK-7
1.下载jdk
下载网址http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
[root@bogon java]# wget http://download.oracle.com/otn-pub/java/jdk/7u40-b43/jdk-7u40-linux-x64.rpm?AuthParam=1379838136_b3f7ea4dff95d0ae078480fd8ab56668
2.重命名
[root@bogon java]# mv jdk-7u40-linux-x64.rpm?AuthParam=1379838136_b3f7ea4dff95d0ae078480fd8ab56668 jdk-7u40-linux-x64.rpm
检测本机是否装有其他版本,有的话卸载
[root@bogon ~]# rpm -qa | grep java
3.验证安装
默认java安装在/usr/java目录
[root@bogon ~]# cd /usr/java/
[root@bogon java]# java -version
java version "1.7.0_40"
Java(TM) SE Runtime Environment (build 1.7.0_40-b43)
Java HotSpot(TM) 64-Bit Server VM (build 24.0-b56, mixed mode)
4.配置环境变量
[root@bogon java]# vi /etc/profile
JAVA_HOME=/usr/java/jdk1.7.0_40
JRE_HOME=/usr/java/jdk1.7.0_40/jre
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
export JAVA_HOME JRE_HOME PATH CLASSPATH
export TOMCAT_HOME=/usr/local/tomcat
5.读入变量
[root@bogon java]# source /etc/profile
[root@bogon java]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/java/jdk1.7.0/bin:/usr/java/jdk1.7.0/jre/bin
二.安装Tomcat
下载Tomcathttp://tomcat.apache.org/download-80.cgi
[root@bogon java]# wget http://apache.fayea.com/apache-mirror/tomcat/tomcat-8/v8.0.0-RC1/bin/apache-tomcat-8.0.0-RC1-fulldocs.tar.gz
[root@bogon ~]# mv tomcat-8.0-doc/ /usr/local/tomcat
[root@bogon ~]# cd /usr/local/tomcat/
1.启动服务
[root@bogon tomcat]# /usr/local/tomcat/bin/startup.sh
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/java/jdk1.7.0_40/jre
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
2.查看端口监听
[root@bogon tomcat]# netstat -anptu | grep 8080
tcp 0 0 :::8080 :::* LISTEN 2070/java
tcp 0 0 ::ffff:127.0.0.1:8080 ::ffff:127.0.0.1:47857 TIME_WAIT -
3.web验证
http://localhost:8080
4.停止服务
[root@bogon tomcat]# /usr/local/tomcat/bin/shutdown.sh
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/java/jdk1.7.0_40/jre
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar