Lucent Technologies 585-210-940 manual Reestablish the disk mirrors, Restore the backup

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Step 13: Restore the backup

Maintaining Mirrored Systems

CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems

Restoring a mirrored system from a CMSADM backup

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Step 13: Restore the backup

Step 14: Reestablish the disk mirrors

With the system prompt displaying, insert the CMSADM backup tape into the tape drive and enter the following command:

#cpio -icmudfv -C 10240 -I /dev/rmt/0c -M “Insert Tape %d” “/etc/vfstab” “/cms/*” “/etc/path_to_inst” “/etc/mnttab” “/swap*”

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

1.Clean up the system files by entering the following command:

#/olds/olds -cleanup

The system responds (for example):

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?

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:

# /usr/sbin/shutdown -y -i6 -g0

. . .

<hostname> login: root

password: <password>

. . .

#

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Lucent Technologies 585-210-940 manual Reestablish the disk mirrors, Restore the backup, hostname login root