mysql--创建用户

1.创建用户
create user 'hadoopguide'@'%' identified by 'H@doopgu1de';
create user 'hadoopguide'@'localhost' identified by 'H@doopgu1de';
2.给予权限
GRANT ALL PRIVILEGES ON hadoopguide.* TO 'hadoopguide'@'localhost';
GRANT ALL PRIVILEGES ON hadoopguide.* TO 'hadoopguide'@'%';
FLUSH PRIVILEGES;