[Link failure ]mysql successful installation link Http://220.248.7.196/mydqltest.html This is after I installed the test [root@qiry Bin]#. /mysql Restart up the mistakes ERROR 1045 (28000) : Access denied for user 'root' @ 'localhost' (using password : NO) [root@qiry Bin]# /usr/local/mysql/bin/mysqladmin u root password 123456 /usr/local/mysql/bin/mysqladmin : Connect to server at 'localhost' failed Error : 'Access denied for user' root '@' localhost '(using password : NO)' [root@qiry Bin]# mysql-u root-p -bash : Mysql : command not found [root@qiry Bin]# pwd /usr/local/mysql/bin Really do not know how, I wanted to get into the database, please enlighten /usr/local/mysql/bin Will add to the environment variable PATH I have such a problem in the installation MYSQL4 fear, but when installed MYSQL5 "MySQL Server Instance Configuration Wizard," it is always impossible to complete the final step in the distribution! [ Closed window ]