R21xx-HP FlexFabric 11900 Fundamentals Configuration Guide

111
Ste
p
Command Remarks
2. Complete the ISSU
process or roll back to
the original software
configuration.
• To upgrade the original global active
MPU and the service and switching
fabric cards and
complete the ISSU
process:
issu run switchover
• To roll back to the original software
configuration:
issu rollback
After all cards are upgraded, the
ISSU process ends and the ISSU
status transitions to Init.
During this ISSU process, automatic
rollback is not supported, but you can
use the issu rollback command to
manually roll back to the original
software configuration. For more
information about rollback, see
Fundamentals Command Reference.
Performing an ISSU for a single-MPU single-chassis IRF fabric
Before upgrade, use the display version comp-matrix file { boot filename | system filename | feature
filename&<1-30> } * or the display version comp-matrix file ipe ipe-filename command to display the
compatibility between the new and old images as well as the upgrade methods to be used. If a new
image is on the Version compatibility list and the value of the Upgrade Way field is Service Upgrade or
File Upgrade, the new and old images are compatible and an incremental upgrade applies.
To perform an incremental upgrade to a compatible version, execute the following commands in user
view:
Ste
p
Command Remarks
1. Upgrade the MPU and
configure the upgrade
images as the startup
software images for the
MPU.
• 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
Specify the member ID and slot
number of the only MPU for the
chassis chassis-number slot
slot-number option.
2. Complete the ISSU process
or roll back to the original
software configuration.
• To complete the ISSU process:
issu commit chassis
chassis-number slot
slot-number
• To roll back to the original
software configuration:
issu rollback
Specify the member ID and slot
number of the only 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 transitions to Init.
During this ISSU process, automatic
rollback is not supported, but you can
use the issu rollback command to
manually roll back to the original
software configuration. For more
information about rollback, see
Fundamentals Command Reference.
To perform a reboot upgrade or ISSU reboot upgrade to a compatible version, or an ISSU for an
incompatible version, execute one of the following commands in user view: