mysql socket error

[root@Dream mysql]# ./bin/mysql mysql

ERROR 2002: Can't connect to local MySQL server through socket '/usr/local/mysql/mysql

이말이 떠서 mysql에 접속할수가 없네요...;;

소유권도 변경하고
apm_setup]# chown -R root /usr/local/mysql
apm_setup]# chown -R mysql /usr/local/mysql/data
apm_setup]# chown -R mysql /usr/local/mysql

mysql]# ./bin/mysqld_safe --user=root &
데몬도 띄었는데..머가 잘못된거죠?