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zabbix2.4.5自帶mysql監控

zabbix自帶mysql監控模塊


一、相關說明

生產線上使用zabbix 2.4.5 對所有業務及系統網絡進行監控,當然也需要監控mysql數據庫相關的信息,zabbix自帶的mysql監控模板就可以監控mysql,本文在zabbix 2.4.5版本下通過,其他版本請自行實驗.

二、配置要監控的mysql

1、先授權讓zabbixagent連接數據庫:
以mysql roott身份登錄到mysql

$mysql -uroot -p123456  -e"GRANT USAGE ON *.* TO [email protected] IDENTIFIED BY ‘zbbixagent‘";
$GRANT USAGE,PROCESS,SUPER,REPLICATION CLIENT,REPLICATION SLAVE ON *.* TO [email protected]
/* */ IDENTIFIED BY ‘zabbixagent‘; $flush privileges;

或者:

#mysql -uroot -p -e"GRANT USAGE ON *.* TO [email protected] IDENTIFIED BY ‘zabbixagent‘"

2、添加mysql配置文件
vim /etc/zabbix/.my.cnf

#Zabbix Agent
[mysql]
host=localhost
user=zabbixagent
password=zabbixagent
socket=/data1/mysqldb/mysql/mysql.sock
[mysqladmin]
host=localhost
user=zabbixagent
password=zabbixagent
socket=/data1/mysqldb/mysql/mysql.sock

註意:socket 具體放在那裏,請修改前查看 cat /etc/my.cnf 裏的路徑

三、修改/etc/zabbix/zabbix_agent.conf
修改如下:
UnsafeUserParameters=1
Include=/usr/local/zabbix/etc/zabbix_agentd.conf.d/

四、修改mysql模板參數
zabbix -2.4.4中自帶mysql模板,默認就放在/etc/zabbix/zabbix_agentd.d/userparameter_mysql.conf
需要把HOME=/var/lib/zabbix 換成:HOME=/etc/zabbix
.,$s/\/var\/lib/\/etc/g(vim命令行模式全部替換)

重啟zabbix_agent
#service zabbix_agent restart

如果不能出圖或出現 Not supported 到zabbix服務器上tail -f /var/log/zabbix/zabbix_server.log
27659:20150428:111248.007 error reason for "ydnwy-01:mysql.status[Uptime]" changed: Received value [ERROR 2002 (HY000):
Can‘t connect to local MySQL server through socket ‘/data1/mysqldb/mysql/mysql.sock‘ (13)]
is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
出現類似錯誤說明監控端mysql.sock訪問有問題,請檢查權限或

#ln -s /data1/mysqldb/mysql/mysql.sock /var/lib/mysql/mysql.sock

五、參考以下文檔

http://lihuipeng.blog.51cto.com/3064864/1558971

本文出自 “學無止境,學以致用” 博客,請務必保留此出處http://dyc2005.blog.51cto.com/270872/1943405

zabbix2.4.5自帶mysql監控