R21xx-HP FlexFabric 11900 Fundamentals Configuration Guide

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5 Service Upgrade
Upgrading software images to compatible versions. Continue? [Y/N]: y
# 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
# Upgrade the feature on the original active MPU.
<Sysname> issu commit slot 4
Upgrade summary according to following table:
flash:/http-r0202.bin
Running Version New Version
Alpha 0201 Alpha 0202
Slot Upgrade Way
4 Service Upgrade
Upgrading software images to compatible versions. Continue? [Y/N]: y
# Verify that both MPUs are running the new HTTP image.
<Sysname> display install active
Active packages on slot 4:
flash:/boot-r0201.bin
flash:/system-r0201.bin
flash:/http-r0202.bin
Active packages on slot 5:
flash:/boot-r0201.bin
flash:/system-r0201.bin
flash:/http-r0202.bin
HTTP feature upgrade to an incompatible version
Upgrade requirement
Device has two MPUs: one in slot 4 (active MPU) and the other in slot 5 (standby MPU).
Upgrade the HTTP feature from R0201 to R0202.