R21xx-HP FlexFabric 11900 Fundamentals Configuration Guide

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Slot Upgrade Way
5 Reboot
Upgrading software images to incompatible versions. Continue? [Y/N]: y
# Upgrade the feature on the original active MPU.
<Sysname> issu run switchover
Upgrade summary according to following table:
flash:/http-r0202.bin
Running Version New Version
Alpha 0201 Alpha 0202
Slot Upgrade Way
4 Reboot
Upgrading software images to incompatible 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 rollback example
Rollback requirement
Device has two MPUs: one in slot 4 (active MPU) and the other in slot 5 (standby MPU).
Roll back the HTTP feature from R0202 to R0201 after upgrading it from R0201 to R0202.
Figure 40 Network diagram
Rollback procedure
# Download the image file that contains the R0202 HTTP feature from the TFTP server.
<Sysname> tftp 2.2.2.2 get http-r0202.bin
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 256k 100 256k 0 0 764k 0 --:--:-- --:--:-- --:--:-- 810k
# Display active software images.