liunx下jdk和tomcat安装说明
目录
[++++1++++ ++++安装++++ ++++JAVA++++ ++++环境++++](#1 安装JAVA环境)
[++++1.2++++ ++++配置++++ ++++/etc/profile++++](#1.2配置 /etc/profile)
++++1.3++++ ++++验证++++ ++++java++++ ++++环境是否安装成功++++
[++++2 tomcat++++ ++++安装++++](#2 tomcat安装)
[++++3 tomcat++++ ++++自启动++++](#3 tomcat自启动)
++++3.3++++ ++++将++++ ++++tomcat++++ ++++添加到服务中++++
[++++3.4 tomcat++++ ++++随++++ ++++linux++++ ++++系统启动而自动启动++++](#3.4 tomcat随linux系统启动而自动启动)
1 安装JAVA环境
使用 `root` 用户登陆服务器。
将 `jre-8u60-linux-x64.gz` 上传到服务器 `/opt` 目录下
1.1解压
#cd /opt
#mkdir java
#tar -zxvf jre-8u60-linux-x64.gz -C /opt/java
1.2配置 /etc/profile
#vi /etc/profile
* 加入以下配置 注:目录名称与安装jdk目录名称一致
JAVA_HOME=/opt/java/jre1.8.0_60
PATH=JAVA_HOME/bin:PATH
export PATH
Esc :wq保存并退出
输入以下命令,使配置生效
source /etc/profile
1.3验证java环境是否安装成功
java -version
比对返回的版本信息,判断是否安装成功
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
2 tomcat安装
选定安装tomcat版本程序,上传到/opt
2.1解压
用#tar --zxvf 【文件名】 解压即可
2.2增加执行权限
切换到tomcat /bin目录
chmod +x bin/*.sh 赋权限tocat执行
3 tomcat自启动
3.1建立脚本
在目录/etc/init.d/下添加编辑,命令 vi /etc/init.d/tomcat文件添加以下内容
#!/bin/bash
This is the init script for starting up the
Jakarta Tomcat server
chkconfig: 345 91 10
description: Starts and stops the Tomcat daemon.
Source function library.
. /etc/rc.d/init.d/functions
Get config.
. /etc/sysconfig/network
Check that networking is up.
"${NETWORKING}" = "no" \] \&\& exit 0 export JAVA_HOME=/usr/java/jdk1.7.0_80 tomcat_home=/home/apache-tomcat-6.0.39 startup=$tomcat_home/bin/startup.sh shutdown=$tomcat_home/bin/shutdown.sh start(){ echo -n "Starting Tomcat service:" cd $tomcat_home $startup echo "tomcat is succeessfully started up" } stop(){ echo -n "Shutting down tomcat: " cd $tomcat_home $shutdown echo "tomcat is succeessfully shut down." } status(){ numproc=\`ps -ef \| grep catalina \| grep -v "grep catalina" \| wc -l\` if \[ $numproc -gt 0 \]; then echo "Tomcat is running..." else echo "Tomcat is stopped..." fi } restart(){ stop start } # See how we were called. case "$1" in start) start ;; stop) stop ;; status) status ;; restart) restart ;; \*) echo $"Usage: $0 {start\|stop\|status\|restart}" exit 1 esac 注意:以上代码中的TOMCAT_HOME与JAVA_HOME需更改为自己安装对应的路径 ### ******3.2添加文件可执行权限****** chmod a+x /etc/init.d/tomcat ### ******3.3将tomcat添加到服务中****** chkconfig --add tomcat ### ******3.4 tomcat随linux系统启动而自动启动****** chkconfig tomcat on 结束,测试。