FINAL TRIM SIZE : 7.0 in x 8.5 in
6
5. At the b o ot selection screen, select the op erating system that is on the tap e
drive as the one y
ou want to bo ot from. F
or example, for the tap e driv
e:
...
P1 scsi.3.0 HP35450A
...
Enter
b
and the
device
specication
, suchas
P1
:
b
devicespecication
6. Your recovery system should begin loading from the tap e. Once y
our
recovery system is up and running you will have a minimum set of
commands to use, in order to help y
ou repair and restore your primary
(disk-based) op erating system.
7. From this p oint, the specic things you need to do to recover your primary
system depend on the nature of the bo ot problem. Some of the things that
you might need to do are outlined in the follo
wing list:
Note
If your inability to b o ot your system is caused by faulty
hardware, it will be necessary to ha
ve that hardware repaired
before you can pro ceed with the items in this list.
a. You might need to run the
fsck
program to repair your ro ot le system.
Do so in single-user mode only
.
b. The
/hp-ux
kernel le can be restored, if it has b een corrupted or
removed, by doing the following:
i. Mounting your system disk to an empty directory (make one if
necessary) in your memory-based recovery system.
ii. Using the
cp
command to copy the
/hp-ux
le from your
memory-based system (it is a copyof your
real
/hp-ux
le) to the
directory you used as a mount point for your system disk. The
destination le should b e called
hp-ux
.
DRAFT
2/5/97 11:31
Backing Up, Restoring, and Updating Software 6-11
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