HP 10500 Series Configuration Manual page 134

Step
2. (Optional.) Set the
automatic rollback
timer.
3. Return to user view.
4. Upgrade the global
standby MPU and
configure the upgrade
images as the startup
software images for the
MPU.
5. Perform an
active/standby
switchover and upgrade
the service cards and
switching fabric cards.
6. (Optional.) Accept the
upgrade and delete the
automatic-rollback
timer.
7. Complete the ISSU
process or roll back to
the original software
configuration.
To perform an ISSU for an incompatible version, execute the following commands in user view:
Command
issu rollback-timer minutes
quit
•
Method 1:
issu load file { boot filename |
system filename | feature
filename&<1-30> } * chassis
chassis-number slot slot-number
•
Method 2:
issu load file ipe ipe-filename
chassis chassis-number slot
slot-number
issu run switchover
issu accept
•
To upgrade the original global
active MPU and complete the
ISSU process:
issu commit chassis
chassis-number slot slot-number
•
To roll back to the original
software configuration:
issu rollback
126
Remarks
By default, the automatic-rollback
interval is 45 minutes.
This timer starts when you execute the
issu run switchover command. If you
do not execute the issu accept or issu
commit command before this timer
expires, the system automatically rolls
back to the original software
configuration.
N/A
Specify the member ID and slot number
of the global standby MPU for the
chassis chassis-number slot slot-number
option.
N/A
N/A
Specify the member ID and slot number
of the original global active MPU for
the chassis chassis-number slot
slot-number option.
After the issu commit command is
completed, the ISSU process ends and
the ISSU status changes to Init.
During this ISSU process, you can use
the issu rollback command to roll back
to the original software configuration.
For more information about rollback,
see Fundamentals Command
Reference.