Sup0108 A Deployment Or Update Operation Is Already In Progress Best

The error code is a standard message from the Dell iDRAC (integrated Dell Remote Access Controller) . It indicates that the system's Lifecycle Controller is busy or believes a firmware update task is already running , which prevents you from starting a new one. Why This Error Happens

The full error message usually reads:

docker service update --rollback <service_name> The error code is a standard message from

If no active deployment is visible but the error persists: Here are the ways to resolve it, ranked

The Lifecycle Controller might still be processing a background task, even if no active progress bar is visible. The error code is a standard message from

Here are the ways to resolve it, ranked from the easiest to the more forceful solutions.

: The firmware installer creates a temporary RAM drive on the host OS to extract files. If a previous update failed or didn't clean up properly, this drive remains and blocks new updates.