Linux Mysql修改密码或者Mysql 1130

service mysql stop

mysqld_safe --skip-grant-tables &

mysql
use mysql;

UPDATE user SET password=password("test123") WHERE user='root'; 

UPDATE user SET authentication_string=password("test123") WHERE user='root'; 

flush privileges; 

exit; 

mysql -uroot -p

Enter password: XXXXX

use mysql;

select 'host' from user where user='root';

update user set host = '%' where user ='root';

flush privileges;

select 'host'   from user where user='root';