使用Zabbix监控MySQL服务

分手后的思念是犯贱 2022-01-12 14:43 430阅读 0赞

mysql端的设置:

一般新版的zabbix都默认带了mysql的监控项目

在安装目录下zabbix_agentd.d/userparameter_mysql.conf

  1. [root@server zabbix_agentd.d]# more userparameter_mysql.conf
  2. # For all the following commands HOME should be set to the directory that has .my.cnf file with password information.
  3. # Flexible parameter to grab global variables. On the frontend side, use keys like mysql.status[Com_insert].
  4. # Key syntax is mysql.status[variable].
  5. UserParameter=mysql.status[*],echo "show global status where Variable_name='$1';" | HOME=/var/lib/zabbix mysql -N | awk '
  6. {print $$2}'
  7. # Flexible parameter to determine database or table size. On the frontend side, use keys like mysql.size[zabbix,history,d
  8. ata].
  9. # Key syntax is mysql.size[<database>,<table>,<type>].
  10. # Database may be a database name or "all". Default is "all".
  11. # Table may be a table name or "all". Default is "all".
  12. # Type may be "data", "index", "free" or "both". Both is a sum of data and index. Default is "both".
  13. # Database is mandatory if a table is specified. Type may be specified always.
  14. # Returns value in bytes.
  15. # 'sum' on data_length or index_length alone needed when we are getting this information for whole database instead of a
  16. single table
  17. UserParameter=mysql.size[*],echo "select sum($(case "$3" in both|"") echo "data_length+index_length";; data|index) echo "
  18. $3_length";; free) echo "data_free";; esac)) from information_schema.tables$([[ "$1" = "all" || ! "$1" ]] || echo " where
  19. table_schema='$1'")$([[ "$2" = "all" || ! "$2" ]] || echo "and table_name='$2'");" | HOME=/var/lib/zabbix mysql -N
  20. UserParameter=mysql.ping,HOME=/var/lib/zabbix mysqladmin ping | grep -c alive
  21. UserParameter=mysql.version,mysql -V
  22. [root@server zabbix_agentd.d]#

mysql的连接密码需要保存在 /var/lib/zabbix/.my.cnf

  1. [root@server ~]# more /var/lib/zabbix/.my.cnf
  2. [mysql]
  3. host=127.0.0.1
  4. port=3306
  5. user=root
  6. password=passwd
  7. [root@server ~]#

这个文件用于制定Zabbix Agent如何获取MySQL数据

zabbix server端需要添加模板,新版的已经自带了,如果没有请下载下面的模板

Template_App_MySQL-2.2.0.xml

然后在Zabbix服务器的前端Web界面的组态->模板页面中选择汇入

这样我们在被监控端的设置就完成了,现在只需要在Zabbix前端将MySQL模板添加到需要监控的主机项中就可以开始监控了。

转载于:https://blog.51cto.com/dangyibo/1678145

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