Sup0108 A Deployment Or Update Operation Is Already In Progress Best ((hot)) Jun 2026

: The iDRAC interface may display the SUP0108 message if the server is actively booted into the physical Lifecycle Controller GUI or if another automated configuration tool (like an OpenManage deployment) is active. Best Fixes for Error SUP0108 1. Forcibly Clear and Reset the iDRAC Job Queue

: Ensure one update job has moved from the "Downloading" or "Extracted" state to "Completed" before initiating another. OS-Based Updates

Select and delete any pending or "Scheduled" jobs that haven't finished.

| Enhancement | Benefit | |-------------|---------| | | Prevents deadlock if a deployment crashes | | User notification via webhook / SSE | Informs user when queued deployment starts | | Idempotency key | Avoids duplicate deployments from retries | | Admin force-unlock endpoint | Manual override if needed | | Metrics (Prometheus) | Track queue length, lock contention | : The iDRAC interface may display the SUP0108

Note: This attempts to roll back to the previous stable version, which usually clears the lock.

: 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.

Design your automation scripts to be —running them multiple times should produce the same result without causing conflicts. This includes: OS-Based Updates Select and delete any pending or

if acquire_lock(): background_tasks.add_task(release_lock, delay=3600) # placeholder for real release after completion return "status": "started", "request_id": request_id

(if you know the Job ID):

In the iDRAC web interface, go to the and select Reset iDRAC . If a previous update failed or didn't clean

Test updates in a sandbox first. This helps you gauge exactly how long an update takes, so you don't accidentally interrupt a long-running process in production.

The Dell PowerEdge Error Reference Guide classifies SUP0108 as a warning under Firmware Update Job Event Messages. The root causes generally split into three technical scenarios: