R21xx-HP FlexFabric 11900 Fundamentals Configuration Guide

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# Perform an active/standby switchover.
<Sysname> issu run switchover
Upgrade summary according to following table:
flash:/http-r0202.bin
Running Version New Version
Alpha 0201 Alpha 0202
Slot Switchover Way
4 Active standby process switchover
Upgrading software images to compatible versions. Continue? [Y/N]: y
# Display active software images.
<Sysname> display install active
Active packages on slot 4:
flash:/boot-r0201.bin
flash:/system-r0201.bin
flash:/http-r0201.bin
Active packages on slot 5:
flash:/boot-r0201.bin
flash:/system-r0201.bin
flash:/http-r0202.bin
# Roll back the HTTP feature to R0201.
<Sysname> issu rollback
This command will quit the ISSU process and roll back to the previous version. Continue?
[Y/N]:Y
# Verify that both MPUs are running the old HTTP image.
<Sysname> display install active
Active packages on slot 4:
flash:/boot-r0201.bin
flash:/system-r0201.bin
flash:/http-r0201.bin
Active packages on slot 5:
flash:/boot-r0201.bin
flash:/system-r0201.bin
flash:/http-r0201.bin
ISSU examples for using issu series commands (in
IRF mode)
HTTP feature upgrade to a compatible version
Upgrade requirement
The IRF fabric comprises two members: the master member with the member ID 1 and the subordinate
member with the member ID 2. Each member has one MPU in slot 4 (active MPU) and one MPU in slot
5 (standby MPU).