Fujitsu Siemens Computers SX series User Manual page 114

Backing up/restoring systems in the partitions
6. Switch to the temporary mount point:
Example: # cd /mnt
7. Secure the tape against write access and insert it in the tape device.
8. Restore the file system from the remote tape device with the command ufsrestore.
Example
When using the Secure Shell, restore of the file system must be carried out with an
appropriate combination of the commands ufsrestore, ssh and dd-
Example using the Secure Shell
9. Delete the file restoresymtable generated by the command ufsrestore and used
in the checkpoint of the restore process.
Example: # rm restoresymtable
Check
1. Switch to the root directory and unmount the newly created file system again.
Example
Check the new file system:
Example: # fsck /dev/rdsk/<device-name>
2. Create a boot block in the root partition with the command installboot:
Example
3. Insert a new tape in the tape device of the system console and create a backup copy of
the new file system.
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Restore the file system from the tape device of the SMC:
# ufsrestore rvf <name of the SMC>:/dev/rmt/0
Restore the file system from the tape device of the SMC:
# ssh root@<name of the SMC> "dd if=/dev/rmt/0 bs=64k" | ufsrestore
rvf -
# cd /
# umount /mnt
# installboot /usr/platform/`uname -i` /lib/fs/ufs/bootblk
/dev/rdsk/<device-name>
The backup copy of the new file system must be created immediately, as the
command ufsrestore changes the position of the file and the index entry
(i node).
Functions of the System Management Console
U41272-J-Z385-3-76