zabbix监控mysql | 易学教程

zabbix监控mysql性能，使用zabbix自带mysql的模板，监控mysql数据库的查询、删除、修改、增加、mysql占用流量的带宽；

一、编写check_mysql.sh脚本

[root@oneapm-test ~]# vim /usr/local/zabbix/scripts/chk_mysql.sh

脚本内容如下：

#!/bin/bash
# -------------------------------------------------------------------------------
# FileName:    check_mysql.sh
# Description: 
# Notes:       ~
# -------------------------------------------------------------------------------
# Copyright:   2015 (c) DengYun
# License:     GPL
#MYSQL_USER='zabbix'    
# 密码  //#Warning: Using a password on the command line interface can be #insecure，需要将帐号密码等配置添加到mysql配置文件my.cnf中即可，脚本中#不用输入账号密码
#MYSQL_PWD='123456'
# 主机地址/IP
MYSQL_HOST='localhost'
# 端口
MYSQL_PORT='3306'
MYSQL_CONN="/usr/bin/mysqladmin   -h${MYSQL_HOST} -P${MYSQL_PORT}"
if [ $# -ne "1" ];then
    echo "arg error!" 
fi
case $1 in
    Uptime)
        result=`${MYSQL_CONN} status|cut -f2 -d":"|cut -f1 -d"T"`
        echo $result 
        ;;
    Com_update)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_update"|cut -d"|" -f3`
        echo $result 
        ;;
    Slow_queries)
        result=`${MYSQL_CONN} status |cut -f5 -d":"|cut -f1 -d"O"`
        echo $result 
        ;;
    Com_select)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_select"|cut -d"|" -f3`
        echo $result 
                ;;
    Com_rollback)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_rollback"|cut -d"|" -f3`
                echo $result 
                ;;
    Questions)
        result=`${MYSQL_CONN} status|cut -f4 -d":"|cut -f1 -d"S"`
                echo $result 
                ;;
    Com_insert)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_insert"|cut -d"|" -f3`
                echo $result 
                ;;
    Com_delete)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_delete"|cut -d"|" -f3`
                echo $result 
                ;;
    Com_commit)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_commit"|cut -d"|" -f3`
                echo $result 
                ;;
    Bytes_sent)
        result=`${MYSQL_CONN} extended-status |grep -w "Bytes_sent" |cut -d"|" -f3`
                echo $result 
                ;;
    Bytes_received)
        result=`${MYSQL_CONN} extended-status |grep -w "Bytes_received" |cut -d"|" -f3`
                echo $result 
                ;;
    Com_begin)
        result=`${MYSQL_CONN} extended-status |grep -w "Com_begin"|cut -d"|" -f3`
                echo $result 
                ;;
        *)
        echo "Usage:$0(Uptime|Com_update|Slow_queries|Com_select|Com_rollback|Questions|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)" 
        ;;
esac