单实例
启动:mysqld_safe --user=mysql &
停止:mysqladmin -u root -proot shutdown
开发脚本
#!/bin/bash #chkconfig: 2345 30 50 #Date:2017-6-29 #Author:xcn(baishuchao@yeah.net) #version Ultimates PID="/var/run/mysqld/mysqld.pid" user="root" #定义用户名密码 pass="root" path="/usr/bin" . /etc/init.d/functions function usage(){ echo "$0 {start|stop|restart}" exit 1 } [ $# -ne 1 ] && usage #当$#号等于1则执行usage函数 #start_mysql function start_mysql( ){ if [ ! -f $PID ] then $path/mysqld_safe --user=mysql & >/dev/null 2>&1 #一定要全路径以免出错 if [ $? -eq 0 ] then action "start mysql" /bin/true else action "start mysql erro" /bin/false fi else echo "mysqld is running" fi } #stop_mysql function stop_mysql( ){ $path/mysqladmin -u $user -p$pass shutdown >/dev/null 2>&1 if [ $? -eq 0 ] then action "stop mysql" /bin/true else action "stop mysql erro" /bin/false fi } #传参判断执行 if [ "$1" == "start" ] then start_mysql elif [ "$1" == "stop" ] then stop_mysql elif [ "$1" == "restart" ] then stop_mysql start_mysql else #不符合以上则打印usage函数 usage fi
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原文地址:http://baishuchao.blog.51cto.com/12918589/1943008