Rolling back the running software images

For each service or file upgrade performed through activate or deactivate operation, the system creates a rollback point. The rollback points are retained until any of the following event occurs:

After an ISSU reboot or reboot upgrade is performed, you can roll back the running software images only to the status before any activate or deactivate operations are performed.

After a commit operation is performed, you cannot perform a rollback.

For a rollback to take effect after a reboot, you must perform a commit operation to update the main startup software image list.

To roll back the software, execute the following commands in user view:

Step

Command

Remarks

1. (Optional.) Display available rollback points.

display install rollback

A maximum of 50 rollback points are available for service and file upgrades. The earliest rollback point is removed if this limit has been reached when a rollback point is created.

2. Roll back the software.

install rollback to { point-id | original }

N/A