*Thanks for reply and links*
*But I am sure, the problem is in mysql.* *Look at this: * *my count is lite@lite* *and hostname gives * *lite@lite:/opt/lampp$ hostname* *lite.umbb.dz <http://lite.umbb.dz>* *bin/mysql* *ERROR 1045 (28000): Acces s denied for user 'lite'@'localhost' (using password: YES)* *Here it tries to connect as 'lite'@'localhost', I am not 'lite'@'localhost', but lite@lite* *then same thing as root, even if use -h option : * *lite@lite:/opt/lampp$ bin/mysql -u root -h lite* *ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)* *I tried again, using the complete name, it adds localhost!!!!* *lite@lite:/opt/lampp$ bin/mysql -u r...@lite.umbb.dz <r...@lite.umbb.dz> -p* *Enter password: * *ERROR 1045 (28000): Access denied for user 'r...@lite.umbb.dz <r...@lite.umbb.dz>'@'localhost' (using password: YES)* *Thanks a lot*