i messed up, need to do fsck and also uncomment the /usr line if /etc/fstab

[Lowell Gilbert]

Henry Olyer <henry.olyer at gmail.com> writes:

> I had an old FBSD 7.2 CD. good enough for this I thought.
>
> I booted from that but now I need to mount the file systems on my hard
> drive.  How do I do that?
>
> I agree,, once I get the /etc file system mounted I can edit the file.
>
> Okay, next..
>
> How do I do an fsck on the /usr file system when coming up?

http://www.freebsd.org/doc/en_US.ISO8859-1/books/faq/admin.html#RCCONF-READONLY