Postfix通过修改数据库将管理员密码修改为默认

[root@D5-4 ~]#cd /opt/mysql/bin/
[root@D5-4 ~]#./mysql -uroot -p
[root@D5-4 ~]#（密码为空）回车
mysql> show databases
-> ;
mysql> select * from manager limit 1;
mysql> use extmail
mysql> select * from manager limit 1;
mysql> update manager set password = ‘$1$BrT9qxfB$Ha81Mb5YVV6rNKNN5jmtj1’ where username = ‘root@extmail.org’;