Mysql Problem.

hi i install mysql 5.6 all works perfect and after unpack mysql.tar.gz it say me these errors:
1:when i want start mysql i can start mysql 100x just write me :MYSQL startingevery time.
2:when i want stop mysql it write me mysql not running? (check var/Db/mysql/.pid
3:when i write this mysql -u root -p it write me :ERROR2002(HY000):Cant connect to local mysql server throught socket /tmp/mysql.sock (2)

Can you help me..?
skype: facebook:zeimpekis1998

Install MySQL New and unpack the tar.gz new

And dont replace anything

Reinstall MySQL but don't replace the mysql folder this time, just take the game databases (account, common, player, ..) from the archive.

Thanks guys! That works