Executing Update and Rollback Using A/B Partition System
To modify or rollback Photon OS updates using A/B partition system, perform the following workflow:
Edit the files on the inactive partition set. You can use the command options like
deployto mount and edit the files based on your requirements.
Switch to an inactive partition set using the
If you are not satisfied with the update, execute
rebootto roll back to the old active partition set.
If you are satisfied with the update on the inactive partition set, finalize the switch with the
abupdate finishcommand. Note: Once you execute the
abupdate finishcommand, a reboot does not roll back to the previous partition set.
To know more about the commands for various operations, visit the following topic: Commands for Operations