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

Understanding SUP0108: How to Resolve "A Deployment or Update Operation is Already in Progress"

Keep the serverlog.txt open while deploying. This allows you to see if a deployment has actually stalled or if it's just taking a long time.

Check for "Locks" in the resource group or individual resource settings.

The Azure Arc agent processes extension deployments sequentially. If an automated process (like Azure Policy remediation) attempts to install an extension while a manual deployment is running, the agent correctly rejects the second request. Understanding SUP0108: How to Resolve "A Deployment or

USE SUSDB EXEC spDeleteUpdate @localUpdateID = 0, @bIsLocPublished = 0

else: raise HTTPException(status_code=429, detail="Deployment queue is full. Try later.")

The orchestrator locks the service to prevent conflicting changes. If a previous update just finished, the lock might take a few seconds to release. Try later

: You can reset the iDRAC interface through the web UI under Maintenance > Diagnostics

) and Lifecycle Controller (LC). It indicates that "A deployment or update operation is already in progress" and prevents you from starting new firmware updates or mounting drivers. Core Cause Analysis

To understand this error, you must understand the architecture of ConfigMgr and WSUS. detail="Deployment queue is full.

SUP0108: A deployment or update operation is already in progress. Wait for the operation to conclude and then re-try.

A specific service or worker thread has crashed without releasing its hold on the deployment mutex. Step-by-Step Solutions to Fix SUP0108 1. The "Wait and See" Strategy

If the service is stopped but the process remains, end the task manually. Best Practices to Prevent SUP0108