解決mysql“Access denied for user 'root'@'localhost'”
我的系統是ubuntu6.06,最近新裝好的mysql在進入mysql工具時,總是有錯誤提示:
# mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
使用網上介紹的方法修改root使用者的密碼:
# mysqladmin -uroot -p password 'newpassword'
Enter password:
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user 'root'@'localhost' (using password: YES)'
現在終於被我找到了解決方法,如下(請先測試方法三,謝謝!):
方法一:
# /etc/init.d/mysql stop
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
# mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
# /etc/init.d/mysql restart
# mysql -uroot -p
Enter password:
mysql>
方法二:
直接使用/etc/mysql/debian.cnf檔案中[client]節提供的使用者名稱和密碼:
# mysql -udebian-sys-maint -p
Enter password:
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
# mysql -uroot -p
Enter password:
mysql>
方法三:
這種方法我沒有進行過測試,因為我的root使用者預設密碼已經被我修改過了,那位有空測試一下,把結果告訴我,謝謝!!
# mysql -uroot -p
Enter password:
# mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
使用網上介紹的方法修改root使用者的密碼:
# mysqladmin -uroot -p password 'newpassword'
Enter password:
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user 'root'@'localhost' (using password: YES)'
現在終於被我找到了解決方法,如下(請先測試方法三,謝謝!):
方法一:
# /etc/init.d/mysql stop
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
# mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
# /etc/init.d/mysql restart
# mysql -uroot -p
Enter password:
mysql>
方法二:
直接使用/etc/mysql/debian.cnf檔案中[client]節提供的使用者名稱和密碼:
# mysql -udebian-sys-maint -p
Enter password:
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
# mysql -uroot -p
Enter password:
mysql>
方法三:
這種方法我沒有進行過測試,因為我的root使用者預設密碼已經被我修改過了,那位有空測試一下,把結果告訴我,謝謝!!
# mysql -uroot -p
Enter password:
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