linux安装jdk和tomcat和并自启动 - 实践
liunx下jdk和tomcat安装说明
目录
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)
2tomcat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。

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