filesystem errors 자꾸자꾸 ㅡ.,ㅡx

Checking root filesystem
/ contains a file system with errors, check forced.
..
..
/:unexpected inconsistency; run fsck manually.
         (i.e., without -a or -p options)
                                                           [FAILED]

*** An error occured during the file system ckeck.
*** Dropping you to a shell; the system will re boot
*** When you leave the shell.
Give root password for maintenance
(or type control -D for normal startup):
login incorrect.

.........당췌 어렵군요..리눅스 좀 배우고 싶습니다......

.........리눅스 7.2 래드햇 설치하고 리부팅하면 이런 글이 나오네요..

........벌써 세번째....어케 해야하는지 쥔짜 답답합니다...

.........답글 부탁드립니다.