Mysql修改server uuid的方法分享

show variables like 'datadir';

+---------------+-----------------+
| Variable_name | Value   |
+---------------+-----------------+
| datadir  | /var/lib/mysql/ |
+---------------+-----------------+
1 row in set (0.00 sec)

//然后通过mysql生成一个uuid进行记录等会用于修改
select uuid()

+--------------------------------------+
| uuid()        |
+--------------------------------------+
| 2674149f-5083-11e8-be4b-080027a1f331 |
+--------------------------------------+

cd /var/lib/mysql/
vi auto.cnf
//修改server-uuid

service mysqld restart