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Maintaining Mirrored Systems CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
Restoring a mirrored system from a CMSADM backup 59
Step 13: Restore
the backup
3
With the system prompt displaying, insert the CMSADM backup tape into
the tape drive and enter the following command:
This command restores essential system files. As the restoration
proceeds, you may ignore all of the following messages:
●
cpio cannot create temporary files
●
errno 18
●
errno 89
●
Cross-device link
Step 14:
Reestablish the
disk mirrors
3
1. Clean up the system files by entering the following command:
The system responds (for example):
2. Enter:
y
The CMS file systems are cleaned up and the system prompt
returns.
3. Reboot the system and log in as the root user:
# cpio -icmudfv -C 10240 -I /dev/rmt/0c
-M “Insert Tape %d” “/etc/vfstab” “/cms/*”
“/etc/path_to_inst” “/etc/mnttab” “/swap*”
# /olds/olds -cleanup
number of external scsi controllers with disks
is = 0
number of disks is = 4
All data on CMS filesystems will be removed and
filesystems will be unmirrored, are you sure?
# /usr/sbin/shutdown -y -i6 -g0
...
<hostname>
login: root
password:
<password>
...
#