centOS下mysql-ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
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许多新手,新建帐号后登录,发现即使密码输对了也无法登录,一直报错 。无论如何一直被拒绝。
centOS下mysql-ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
系统centOS-6.3
方法操作很简单,如下:
root帐号匿名登录,并update无法登录的帐号的密码
#停用mysql服务: service mysqld stop 或者/etc/rc.d/init.d/mysqld stop
#mysqld_safe –user=mysql –skip-grant-tables –skip-networking &
# mysql -u root mysql
# mysql>use mysql ;
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root' and host='root' or host='localhost';//把空的用户密码都修改成非空的密码就行了。
mysql> FLUSH PRIVILEGES;
mysql> quit # /etc/init.d/mysqld restart
# mysql -uroot -p
Enter password: <输入新设的密码newpassword>
这样问题就解决了!
http://blog.csdn.net/chrisjingu/article/details/50457486
https://yq.aliyun.com/articles/48989
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