Software image rollback example
Rollback requirement
As shown in Figure 2, the IRF fabric has two members. The feature1 feature has been upgraded from R0201 to R0202, but the software change has not been confirmed.
Roll back feature1 from R0202 to R0201.
Rollback procedure
# Display active software images.
<Sysname> display install active Active packages on slot 1: flash:/boot-r0201.bin flash:/system-r0201.bin flash:/feature1-r0202.bin Active packages on slot2: flash:/boot-r0201.bin flash:/system-r0201.bin flash:/feature1-r0202.bin
# Display available rollback points.
<Sysname> display install rollback Install rollback information 1 on slot 1: Updating from flash:/feature1-r0201.bin to flash:/feature1-r0202.bin. Install rollback information 2 on slot 2: Updating from flash:/feature1-r0201.bin to flash:/feature1-r0202.bin.
# Roll back feature1 to R0201.
<Sysname> install rollback to original This operation might take several minutes, please wait...Done.
# Display active software images.
<Sysname> display install active Active packages on slot 1: flash:/boot-r0201.bin flash:/system-r0201.bin flash:/feature1-r0201.bin Active packages on slot 2: flash:/boot-r0201.bin flash:/system-r0201.bin flash:/feature1-r0201.bin
# Confirm the software change.
<Sysname> install commit