CREATE USER 'exporter'@'localhost' IDENTIFIED BY '123456' WITH MAX_USER_CONNECTIONS 3;
GRANT PROCESS, REPLICATION CLIENT, SELECT ON *.* TO 'exporter'@'localhost';
FLUSH PRIVILEGES;
注:localhost需要改为mysqld-exporter安装机器IP
3.创建文件my.cnf
[root@localhost ~]# mkdir -p /data/mysqld_exporter
[root@localhost ~]# cd /data/mysqld_exporter
[root@localhost ~]# vim my.cnf
[client]
host=192.168.1.100
user=exporter
password=123456