Network requirements – H3C Technologies H3C S12500 Series Switches User Manual
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S12500-CMW520-R1726 (Incompatible)
Chasis 1 slot 3: Reboot
Chasis 1 slot 5: Reboot
Chasis 2 slot 7: Reboot
Chasis 2 slot 8: Reboot
Chasis 3 slot 3: Reboot
Chasis 3 slot 5: Reboot
Chasis 4 slot 7: Reboot
Chasis 4 slot 8: Reboot
The above output shows that the current version and soft-version2.bin are incompatible. Therefore,
you can upgrade the software version of the IRF fabric by following the member switch-based ISSU
upgrade steps.
# Upgrade a subordinate switch.
<IRF> 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 force
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 to complete the
IRF fabric upgrade.
[IRF] issu run switchover chassis 2
Master will reboot, switch the specified chassis to master. 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
Member switches-based ISSU upgrade example
(four members, incompatible version)
Network requirements
As shown in
:
•
The IRF fabric is made up of four member switches, each of which has an active MPU in slot 0 and
a standby MPU in slot 1.