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Software image rollback example
Rollback requirement
The IRF fabric comprises two members: the master member with the member ID 1 and the subordinate
member with the member ID 2. R0202 and R0201 are compatible.
Roll back feature1 from R0202 to R0201 after upgrading it from R0201 to R0202.
Figure 34 Network diagram
Rollback procedure
# Save the running configuration.
<Sysname> save
# Download the image file that contains the R0202 feature1 image from the TFTP server.
<Sysname> tftp 2.2.2.2 get feature1-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.
<Sysname> display install active
Active packages on slot 1:
flash:/boot-r2310.bin
flash:/system-r2310.bin
flash:/feature1-r0201.bin
Active packages on slot 2:
flash:/boot-r2310.bin
flash:/system-r2310.bin
flash:/feature1-r0201.bin
# Identify the ISSU method to be used for the upgrade and view the possible impact of the upgrade.
<Sysname> display version comp-matrix file feature flash:/feature1-r0202.bin
Feature image: flash:/feature1-r0202.bin
Version:
V700R001B45D002
Version Compatibility List:
V700R001B45D001
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