So I cannot do anything. Disable the Microsoft Azure AD Sync service. "Windows could not start the Microsoft Azure AD Sync on Local Computer. Start -> Run or Start -> type services.msc and press Enter. Azure AD Sync Service is not Running Prajwal Desai So, what does one do? This is the default account to run the service. Opens a new window. A domain controller recently rebooted and the Azure AD sync service isn't running. Now we see it happen sometime three weeks to a month apart, sometimes only a few days apart. This tool makes the integration easy and simplifies the management of your on-premises and cloud identity infrastructure. Looks like my ADConnect had updated too since I installed it a week or 2 before so I had to download a new installer. Worked like a charm ManThanks BIGTIME! Just installed Windows updates and rebooted and now ADSync service won't start. *** EDIT 4/6/2022 *** Have been running 2.1.1.0 in a few environments for a week. You can also try to find and fix the problem by scanning the application and system events in the directory synchronization logs. He writes articles on SCCM, Intune, Configuration Manager, Microsoft Intune, Azure, Windows Server, Windows 11, WordPress and other topics, with the goal of providing people with useful information. Enter your email address to subscribe to this blog and receive notifications of new posts by email. support has tried without success, i've read article after article without resolution and quite frankly, ive forgot half the stuff ive tried. Im still having this issue even with the latest version so it appears the 2.1.1 update doesnt fix it. This resolved the issue for me, and I learned something new. https://community.spiceworks.com/topic/2129294-azure-adconnect-upgrade-status. A service user account is successfully auto-generated during the installation. Press question mark to learn the rest of the keyboard shortcuts. When I try to manually start the service, it starts without any errors. How can the mass of an unstable composite particle become complex? Endpoint Insights allows you to access critical endpoint data not available natively in Microsoft Configuration Manager or other IT service management solutions. Wow, thank you, thank you. The backup notices the issues with LocalDB before the AD Sync Service fails to start due to the problems. Could you be more specific on the fix you found? @Carlos Sols Salazar Adding the ADSync service account to the "logon as service" in group policy fixed it. Server 2012 R2(KB Thank you very much! Fix Azure AD Sync Service not Running-----Subscribe for more tutorials like . Thank you, this resolved the problem, I have been reinstalling Azure AD connect for the last 6 months before I came across your fix. Your daily dose of tech news, in brief. Running taskkill /f does kill the service entirely. Create an account to follow your favorite communities and start taking part in conversations. Didn't find what you were looking for? So, again, we restore from backups. If User Rights Assignment settings are applied through any domain group policy object (GPO), use the Group Policy Management console (gpmc.msc) from a domain controller to take one of the following actions: Remove the following policy settings from the Winning GPO: Update the Winning GPO to include the ADSync service account. When I try to manually start the service, it starts without any errors. Welcome to the Snap! Flashback: March 1, 2008: Netscape Discontinued (Read more HERE.) AD Sync is still running and working. It ended up having a port conflict with the DNS server port. or check out the Microsoft Azure forum. Thanks! So backups, VSS, it seems there is a correlation but not causation. We do not know and understand why the synchronization service installation fails. That error looks like its either a firewall issue or the SQL instance hasnt started? If it mentions port bind issues at all, take a gander through the used ports and double check nothing is in conflict with the service starting:Hybrid Identity Required Ports and Protocols Opens a new window. How do I restart the Azure AD Connect sync service? I tested and the service worked just fine. Thanks for sharing the resolution here. If you made any changes to the local group policy or domain group policy, restart the computer to apply the changes. Welcome to another SpiceQuest! Select the AD Connector that corresponds to your on-premises AD. The Azure AD sync service should not disappear and this is a different issue. I work for an MSP and one of my other clients had this same issue pop up randomly and this was the fix. However, we've had an issue similar to this with the QB database service. might be related. Great article! Select Microsoft Azure AD Sync and click Restart. Well, happy to hear it helped you out. If you run the service as another account or as a group Managed Service Account, change the account name in the service profile location above. The most dangerous time is when the AD Connect service restarts. Once you see the SQLLocalDB event ID 528 entries in the application logs when your Microsoft Azure AD Sync service fails to start, you can do the following. The ADSync service was unable to log on as DOMAINNAME\ADSyncMSAxxxx with the currently configured password due to the following error: Additional Details The following error information was returned by the provider: OriginalError=0x80004005 OLEDB Provider error(s): Description = 'Login timeout expired'Failure Code = 0x80004005Minor Number = 0 Description = 'A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Saving this post for future reference. It was working before when I was doing everything inside the async OnStart method but now I had to follow your answer for it to work. Nice to know theres a fix around just uninstalling AAD Sync and rebuilding things. Check if instance name is correct and if SQL Server is configured to allow remote connections. VM didn't reboot, did not install updates, nothing. Start Azure AD Sync Service The Azure Active Directory sync service is now running. My issue with v2 is the service wouldn't start due to SQL errors. However, I realized the OnStart method should start the service, but needs to end some time to the service indeed start. Thanks for the quick response, Woody. Verify that the agent in question is there. Hope this helps, Youve helped save a ton of hours here! I was all set to open a support ticket when I came across your explanation here. Side notenot sure if you seen, but there's a bug with ADConnect auto upgrade getting disabled. I checked, but I found no log related to my service. Copying the model dbs fixed the issue. 'Failure Code = 0x80004005Minor Number = 2. Any suggestion would be greatly appreciated. Thank you!! More info about Internet Explorer and Microsoft Edge. The runtime script can still be easily automated with a scheduled task monitoring the service. Prajwal Desai is a Microsoft MVP in Enterprise Mobility. In this series, we call out current holidays and give you the chance to earn the monthly SpiceQuest badge! Just installed Windows updates and rebooted and now ADSync service won't start. And as far as I know there are some different reasons may cause the AD Sync service stopped working, for more details, . The 'Microsoft Azure AD Sync' service is just stuck on starting. You are a scholar and a gentleman. thanks. Step 3 - Find the Log on as a service policy and select Add User or Group. That link is for Server 2003 whereas this is running on Server 2012 so the fix proposed at that link will not work because it's a hotfix for Server 2003. Reported at line: 3714. I want to Get the Status of Last Sync . I will explain the process here because I am sure some of you dont have a recent, good know backup. so, if you have any other suggestions, i'm all ears. Saved me a lot of time looking for, Thank you very much!! Click OK to close the application.Reported at line: 3714. We only store the minimal data need for the shortest amount of time to be able to run the website and let you interact with it. The issue above should be easy to spot in the errors located in Event Viewer > Windows Logs > Application/System (source: Service Control Manager), The "error" level logs would call out the issue preventing startup. Making statements based on opinion; back them up with references or personal experience. The event log contains an error of 1000 for the miiserver.exe process with an exception code of 0xc0000135. Ran a full and incremental backup successfully - did not receive any alerts. I've looked up this code but I'm not getting anywhere with what I've found. This forum has migrated to Microsoft Q&A. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? In the pop-up dialog, select Connect to Active Directory . The best option is top upgrade to AD Connect 2.1.1.0 or higher. All since the upgrade to v2, continuing through version 2.0.89. But that does not seem to be the case. We never share and/or sell any personal or general information about this website to anyone. Why does Jesus turn to the Father to forgive in Luke 23:34? I just wanted to comment to say thank you to OP. I also reset the service account password as well with no luck. We upgraded to every new version of AD Connect but no joy. . Home Azure Fix Azure AD Sync Service not Running. Create an account to follow your favorite communities and start taking part in conversations. Your article is pure gold! Thought I had a bigger problem, Your email address will not be published. C:\Windows\ServiceProfiles\ADSync\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019 (Thanks TinyBerry2). Video Meetup: 3 Pragmatic Building Blocks Towards Zero Trust Security, 3 Pragmatic Building Blocks Towards Zero Trust Security, Hybrid Identity Required Ports and Protocols. Start Azure Active Directory Sync Service Launch the Azure AD connect tool and now you are good to continue with your work. OnStart should finish in 30 seconds. The Azure AD Connect Version is 2.1.15.0 By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Usually that is during a reboot, often after monthly patching. No backups are involved, it seems. Someimes, when I try to restart the service, I have an error 1053: The service did not respond to the start or control request in a timely fashion. After rolling them back one by one and rebooting, still no luck. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The service is set to login with account NT SERVICE\ADSync. The content you requested has been removed. Adconnect had updated too since I installed it a week recently rebooted and now you are good continue. Was the fix you found to AD Connect but no joy appears the 2.1.1 update doesnt fix it ``. -- -Subscribe for more details, won & # x27 ; service set. Monitoring the service in Luke 23:34 not Running -- -- -Subscribe for more tutorials like the OnStart method start! Sync microsoft azure ad sync service stuck starting rebuilding things mark to learn the rest of the keyboard shortcuts check if instance name correct... 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