Filter
Top Products
Maintaining Mirrored Systems CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
Repairing or rebuilding the /cms file system 45
Repairing or rebuilding the
/cms
file system 3
This section contains procedures for reinitializing the
/cms
file system.
You may need to perform this procedure in case of disk corruption or
some other catastrophic system problem. The point of the procedure is to
repair
/cms
or, failing that, to rebuild it and restore the latest available
CMS data. Try to repair the file system first: if you can repair it, you will
save considerable time and trouble.
Repairing
/cms
3
This procedure attempts to repair
/cms
.
1. Turn off CMS.
a. Enter a
cmsadm
or
cmssvc
command.
b. Select the
run_cms
option.
c. Select the
Turn off CMS
option.
2. Unmount
/cms
:
The system prompt should return without messages, as shown.
3. Do this step only if the
umount
command returned the
response
/cms: device busy
.
a. Load the
/etc/vfstab
file into your editor.
b. Find the
/cms
and
/cms/swap
lines. Comment out both lines.
(To comment out a line, insert a pound sign at the beginning.)
c. Save the file and exit the editor.
d. Reboot by entering the following command:
4. Attempt to repair /cms:
# umount /cms
#
# /usr/sbin/shutdown -i6 -g0 -y
# fsck -y /dev/md/rdsk/d21
** /dev/md/dsk/d21
** Last mounted on /cms
** Phase 1 - Check Blocks and Sizes
** Phase 2 - Check Pathnames
** Phase 3 - Check Connectivity
** Phase 4 - Check Reference Counts
** Phase 5 Check Cyl groups
2060 files, 564453 used, 6468748 free (1900
frags, 808356 blocks, 0.0%
#