zabbix mysql 监控

创建监控用户(权限usage)：

mysql> grant usage on *.* to zabbix@127.0.0.1 identified by 'zabbix@123';
mysql> flush privileges;

监控脚本：

# cat /etc/zabbix/alertscripts/mysql_status.sh
#!/bin/bash 
#Desc：zabbix 监控 MySQL 状态
#Date：2021-3-1

#主机
HOST="127.0.0.1"
#用户
USER="zabbix"
#密码
PASSWORD="zabbix@123"
#端口
PORT="22809"
#MySQL连接
ConNECTION="/usr/local/mysql/bin/mysqladmin -h ${HOST} -u ${USER} -P ${PORT} -p${PASSWORD}"

if [ $# -ne "1" ];then
    echo "arg error!"
fi

case $1 in
    Uptime)
        result=`${CONNECTION} status 2>/dev/null |awk '{print $2}'`
        echo $result
        ;;
    Questions)
        result=`${CONNECTION} status 2>/dev/null |awk '{print $6}'`
        echo $result
        ;;
    Com_update)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_update" |awk '{print $4}'`
        echo $result
        ;;
    Slow_queries)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Slow_queries" |awk '{print $4}'`
        echo $result
        ;;
    Com_select)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_select" |awk '{print $4}'`
        echo $result
        ;;
    Com_rollback)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_rollback" |awk '{print $4}'`
        echo $result
        ;;
    Com_insert)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_insert" |awk '{print $4}'`
        echo $result
        ;;
    Com_delete)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_delete" |awk '{print $4}'`
        echo $result
        ;;
    Com_commit)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_commit" |awk '{print $4}'`
        echo $result
        ;;
    Bytes_sent)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Bytes_sent" |awk '{print $4}'`
        echo $result
        ;;
    Bytes_received)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Bytes_received" |awk '{print $4}'`
        echo $result
        ;;
    Com_begin)
        result=`${CONNECTION} extended-status 2>/dev/null |grep -w "Com_begin" |awk '{print $4}'`
        echo $result
        ;;*)
        echo "Usage:$0(Uptime|Questions|Com_update|Slow_queries|Com_select|Com_rollback|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)"
        ;;
esac

zabbix配置

#mysql监控
UserParameter=mysql.status[*],/etc/zabbix/alertscripts/mysql_status.sh $1


#获取MySQL运行状态（与脚本无关，可以自信忽略）
UserParameter=mysql.ping,/usr/local/mysql/bin/mysqladmin  -u zabbix -h"127.0.0.1" -P22809 -p"zabbix@123" ping 2>/dev/null | grep -c alive

zabbix模板：

# zbx_export_templates.xml




    5.0
    2021-11-11T08:35:01Z
    
        
            Templates/Databases
        
    
    
        
    
    
        
            Service state
            
                
                    0
                    Down
                
                
                    1
                    Up