使用Zabbix官方模板监控MySQL

ysoren

[root@db ~]# cat /usr/local/zabbix/etc/zabbix_agentd.conf.d/userparameter_mysql.conf　　
# For all the following commands HOME should be set to the directory that has .my.cnf file with password information.
　　

　　
# Flexible parameter to grab global variables. On the frontend side, use keys like mysql.status[Com_insert].
　　
# Key syntax is mysql.status[variable].
　　
UserParameter=mysql.status

,echo "show global status where Variable_name='$1';" | HOME=/usr/local/zabbix/etc mysql -uzabbix -N | awk '{print $$2}'
　　

　　
# Flexible parameter to determine database or table size. On the frontend side, use keys like mysql.size[zabbix,history,data].
　　
# Key syntax is mysql.size[,,].
　　
# Database may be a database name or "all". Default is "all".
　　
# Table may be a table name or "all". Default is "all".
　　
# Type may be "data", "index", "free" or "both". Both is a sum of data and index. Default is "both".
　　
# Database is mandatory if a table is specified. Type may be specified always.
　　
# Returns value in bytes.
　　
# 'sum' on data_length or index_length alone needed when we are getting this information for whole database instead of a single table
　　
UserParameter=mysql.size

,bash -c 'echo "select sum($(case "$3" in both|"") echo "data_length+index_length";; data|index) echo "$3_length";; free) echo "data_free";; esac)) from information_schema.tables$([[ "$1" = "all" || ! "$1" ]] || echo " where table_schema=\"$1\"")$([[ "$2" = "all" || ! "$2" ]] || echo "and table_name=\"$2\"");" | HOME=/usr/local/zabbix/etc mysql -uzabbix -N'
　　

　　
UserParameter=mysql.ping,HOME=/usr/local/zabbix/etc mysqladmin -uzabbix ping | grep -c alive
　　

　　
UserParameter=mysql.version,mysql -V
　　

　　
#下面是自己新增的Key
　　
UserParameter=mysql.variables

,HOME=/usr/local/zabbix/etc mysql -uzabbix -e "show variables like '$1';" | tail -n 1 | awk '{print $$2}'