prometheus监控mysql主从

prometheus监控mysql主从

先将MySQL部署完成，并配置好主从复制

主从复制节点授权exporter

数据库授权（master 节点执行）

create user 'exporter'@'%' identified by '123456';
create user 'exporter'@'127.0.0.1' identified by '123456';
create user 'exporter'@'localhost' identified by '123456';
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