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Steps to Reproduce: After v1->v1 SMU-> v2 -> v2 SMU installation is completed, rolling back to rollback_pt_base via CLI and netconf is not working. Observation : Below error is thrown. install_rollback: Rolling back SMU install_rollback: No SMU is currently installed. Nothing to rollback since the running image is the base image. ERROR: install_rollback exit(2 Nothing to Rollback to) Wed Nov 4 11:26:55 IST 2020
Issue found in 17.5 version.
Rollback is mechanism to be used to go back to stable state when you are in some problem state. It is not expected to be used for jumping between images. So, once rollback to base is done expecting it to be stable state further rollback should not be required.
exact steps followed : 1) 1 shot install of v1 image via CLI 2) 1 shot install v1 hot smu via CLI 3) 1 shot install of v2 image via CLI 4) 3 shot install of v3 hot smu via RPC 5) Install rollback to base via RPC 6) Install rollback to id 3 via RPC and CLI -------> both are not working After Step 4 ======== WLC-2#sh inst summ sh inst summ [ Chassis 1/R0 2/R0 ] Installed Package(s) Information: State (St): I - Inactive, U - Activated & Uncommitted, C - Activated & Committed, D - Deactivated & Uncommitted -------------------------------------------------------------------------------- Type St Filename/Version -------------------------------------------------------------------------------- IMG C 17.05.01.0.124654 SMU C bootflash:hot-2_smu.bin -------------------------------------------------------------------------------- Auto abort timer: inactive -------------------------------------------------------------------------------- WLC-2# WLC-2#sh inst prof sh inst prof Profile Name Description --------------------------------------------------------------------- rollback_pt_5 Profile for Rollback Point 5 rollback_pt_4 Profile for Rollback Point 4 rollback_pt_3 Profile for Rollback Point 3 rollback_pt_2 Profile for Rollback Point 2 rollback_pt_1 Profile for Rollback Point 1 rollback_pt_base Profile for Base Image Rollback Point rollback_pt_committed Profile for Last Committed Rollback Point WLC-2# WLC-2#sh inst prof name rollback_pt_5 sh inst prof name rollback_pt_5 Description: Profile for Rollback Point rollback_pt_5 Filename/Version : IMG 17.05.01.0.124654 SMU bootflash:hot-2_smu.bin WLC-2# WLC-2#sh inst prof name rollback_pt_4 sh inst prof name rollback_pt_4 Description: Profile for Rollback Point rollback_pt_4 Filename/Version : IMG 17.05.01.0.124654 WLC-2# WLC-2#sh inst prof name rollback_pt_3 sh inst prof name rollback_pt_3 sh inst prof name rollback_pt_5Description: Profile for Rollback Point rollback_pt_3 Filename/Version : IMG 17.05.01.0.125017 SMU bootflash:hot-1_smu.bin WLC-2# WLC-2#sh inst prof name rollback_pt_2 sh inst prof name rollback_pt_2 Description: Profile for Rollback Point rollback_pt_2 Filename/Version : IMG 17.05.01.0.125017 WLC-2# WLC-2#sh inst prof name rollback_pt_1 sh inst prof name rollback_pt_1 Description: Profile for Rollback Point rollback_pt_1 Filename/Version : IMG 17.05.01.0.124498 WLC-2# WLC-2#sh inst prof name rollback_pt_base sh inst prof name rollback_pt_base Description: Profile for Rollback Point rollback_pt_base Filename/Version : IMG 17.05.01.0.124654 WLC-2# WLC-2#sh inst prof name rollback_pt_committed sh inst prof name rollback_pt_committed Description: Profile for Rollback Point rollback_pt_committed Filename/Version : IMG 17.05.01.0.124654
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