HP-UX 11i Version 2 Installation and Update Guide, September 2004

Table Of Contents
Preparing to Install or Update to HP-UX 11i v2
Backing Up Your System
Chapter 480
Backing Up Your System
Back up your system before performing a cold-install or update, and
again after the cold-install or update. If a problem occurs, you can easily
restore the system to its original state.
This section offers several alternatives for performing system backups:
fbackup and frecover, and make_net_recovery and
make_tape_recovery.
Using fbackup and
frecover
Many administrators use the basic fbackup command to back up the
entire system to tape. You do not need to unmount any imported file
systems; fbackup does not cross NFS boundaries unless specified.
Using the normal tape location to do a full backup, insert a new tape and
enter:
fbackup -f/dev/rmt/0m -i -v
Later, to return the system to its previous state, use the frecover
command. Refer to the fbackup (1M) manpage for examples.
Ignite-UX
Recovery
Commands
For recovering a system, the make_net_recovery or
make_tape_recovery commands available with Ignite-UX offer more
flexibility than fbackup and frecover, including the ability to recover
non-bootable systems.
The Ignite-UX server software for HP-UX 11i v2 is provided on the
HP-UX 11i v2 DVD, and can be cold-installed or updated along with
HP-UX 11i v2 to create or update a new server.