在 CentOS 6 里安装 OpenJDK 1.8 和 Tomcat 8.5

环境：阿里云ECS云服务器 CentOS 6.9 64位

过程：

1. yum update # 更新软件


2. yum install java-1.8.0-openjdk-devel # 安装 OpenJDK 1.8


3. wget http://mirrors.shu.edu.cn/apache/tomcat/tomcat-8/v8.5.31/bin/apache-tomcat-8.5.31.tar.gz # 从国内镜像站点中下载 tomcat 8.5 安装包

4. tar zxvf apache-tomcat-8.5.31.tar.gz # 解压缩 tomcat

5. mv apache-tomcat-8.5.31 /usr/tomcat8 # 移到 /usr/tomcat8 目录

6. useradd -M -d /usr/tomcat8 tomcat8 # 添加 tomcat8 用户

7. chown -R tomcat8. /usr/tomcat8 # 更改目录属主

8. vi /etc/rc.d/init.d/tomcat8 # 创建 tomcat 启动脚本
#!/bin/bash

# Tomcat8: Start/Stop Tomcat 8
#
# chkconfig: - 90 10
# description: Tomcat is a Java application Server.

. /etc/init.d/functions
. /etc/sysconfig/network

CATALINA_HOME=/usr/tomcat8
TOMCAT_USER=tomcat8

LOCKFILE=/var/lock/subsys/tomcat8

RETVAL=0
start(){
    echo "Starting Tomcat8: "
    su - $TOMCAT_USER -c "$CATALINA_HOME/bin/startup.sh"
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && touch $LOCKFILE
    return $RETVAL
}

stop(){
    echo "Shutting down Tomcat8: "
    $CATALINA_HOME/bin/shutdown.sh
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && rm -f $LOCKFILE
    return $RETVAL
}

    case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart}"
        exit 1
        ;;
    esac
    exit $?9. chmod 755 /etc/rc.d/init.d/tomcat8 # 令启动脚本可执行

10. /etc/rc.d/init.d/tomcat8 start # 手动启动 tomcat


11. chkconfig --add tomcat8 # 将 tomcat8 添加到服务

12. chkconfig tomcat8 on # 令 tomcat8 服务随系统启动自动启动


参考：

• https://www.server-world.info/en/note?os=CentOS_6&p=tomcat8
• https://www.digitalocean.com/community/tutorials/how-to-install-java-on-centos-and-fedora