Error writing ufs log state problem

From: Keg (rhugga_at_yahoo.com)
Date: 09/23/04 

Date: 23 Sep 2004 14:57:36 -0700

I am getting this error during boot of a Solaris 9 64-bit system.

...
jnic146x1: Target9: Lun28 supported.
jnic146x1: Target9: Lun29 supported.
jnic146x1: Target9: Lun30 supported.
jnic146x1: Target9: Lun31 supported.
WARNING: Error writing ufs log state
WARNING: ufs log for / changed state to Error
WARNING: Please umount(1M) / and run fsck(1M)
Starting VxVM restore daemon...
VxVM starting in boot mode...
...

I am remotely managing this machine so I can't boot from CD at the
moment to fsck the root filesystem. Is this something critical or
something I can fix w/o booting from a CD?

Thx,
rhugga