实战模拟监控MySQL服务shell脚本小结
1)端口判断法==>仅适合数据库本地使用法1:if条件判断方法[root@oldboy scripts]# cat check_db01.sh#!/bin/sh#created by oldboy#mail:oldboy521@gmail.comPortNum=`netstat -lnt|grep 3306|wc -l`if [ $PortNum -eq 1 ]then echo "mysqld is running."else echo "mysq...