ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
1) /etc/init.d/mysql stop(service mysqld stop)
2) mysqld_safe --skip-grant-tables &
3) mysql -u root
4) Setup new MySQL root user password use mysql; update user set password=PASSWORD("NEW-ROOT-PASSWORD") where User='root'; flush privileges; quit
5) Stop MySQL Server: /etc/init.d/mysql stop
6) Start MySQL server and test it: mysql -u root -p