HP 800 User Manual page 560

MS Disaster Recovery
Overview
F-4
2. Locate the most recent backup of the primary MS. See "Restoring from
Backup" on page 15. This will be the backup that you were instructed
during initial installation to store in a safe place.
3. Copy the backed up file of the primary MS to a Personal Computer (PC)
with access to the standby MS. See "Copying Files" on page 20.
4. Navigate to System configuration>>Maintenance
5. Click the restore system from backup to upload the primary MS backup file.
See "Restoring from Backup" on page 293. Wait for the restore to
complete.
6. Log in to the standby MS Enter the following at the command line:
service nac-ms restart
7. Log in to the UI of the standby MS again (at this point, all UI users from
the primary should be able to log in).
8. Navigate to System configuration>>Management server>>edit
network settings
9. Change the IP address to be that of the old or primary MS. See "Modifying
MS Network Settings" on page 48.
10. Navigate to System configuration>>Enforcement clusters and
servers
11. Ensure that communication has been restored to all ESs. See "Viewing
ES Status" on page 18.
12. Navigate to System configuration>>Management server>>edit
network settings.
13. Change the IP address back to the standby MS IP (so that if and when the
primary MS comes back up, its IP address will not cause a conflict) See
"Modifying MS Network Settings" on page 23