H3C Technologies H3C S12500 Series Switches - Manual (Page 159)

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S12500-CMW520-R1726 (Compatible)
Chasis 1 slot 3: Reboot
Chasis 1 slot 5: Reboot
Chasis 2 slot 7: Reboot
Chasis 2 slot 8: Reboot
The above output shows that the current version and soft-version2.bin are completely compatible
and all interface cards cannot be upgraded by installing a hotfix. Therefore, you can upgrade the
software version of the IRF fabric by following the member switch-based ISSU upgrade steps.
# Upgrade the subordinate switch.
system-view
[IRF] save
The current configuration will be written to the device. Are you sure? [Y/N]:Y
Please input the file name(*.cfg)[flash:/config.cfg]
(To leave the existing filename unchanged, press the enter key):
flash:/config.cfg exists, overwrite? [Y/N]:Y
Validating file. Please wait............................
The current configuration is saved to the active main board successfully.
Configuration is saved to device successfully.
[IRF] issu load file soft-version2.bin chassis 2
This command will begin ISSU, and the specified board will reboot and be upgraded.
Please save the current running configuration first; otherwise, the configuration may
be lost.Continue? [Y/N]:y
# After the subordinate switch reboots, perform a master/subordinate switchover.
[IRF] issu run switchover chassis 2
Master will reboot, switch the specified chassis to master. Continue? [Y/N]:y
# Accept the upgrade to the new master (with the member ID 2).
[IRF] issu accept chassis 2
# Upgrade the former master.
[IRF] issu commit chassis 1
The specified board will reboot and be upgraded. Continue? [Y/N]:y
The ISSU upgrade process is completed and the software of the IRF fabric is upgraded to the new
version. The master is now the switch with the member ID 2.
3. Verify the configuration:
# Verify whether the current system software image on the IRF fabric is soft-version2.bin.
[IRF] display boot-loader
# Verify whether the current running version of the IRF fabric is the target version.
[IRF] display version