microsoft azure ad sync service stuck starting

I was unable to do a repair but removal and reinstall did the trick. This can be found under Administrative Tools, then Group Policy. Big Thanks. C:\Users\ADSyncxxxxx$\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019. These simple steps might help: Copy model.mdf and modellog.ldf files from The Azure Active Directory sync service is now running. Did the upgrade to the latest version, but AD Sync still doesnt start (not after reboot). Why does Jesus turn to the Father to forgive in Luke 23:34? Thanks for the tip. Right click Azure AD sync service and click Start. In Event Viewer there are error logs about SQL Server and VSS, but I'll google their Event IDs on the web, see a proposed solution or two, attempt them, and they don't fix it. **. The other week we moved the AD connect from a windows 2012 server to 2019. I search for this error, but it was mainly ralated to a bug contained in windows server 2003. However, I realized the OnStart method should start the service, but needs to end some time to the service indeed start. Ours got stuck in "starting" randomly over the weekend. Copying the model dbs fixed the issue. Youll find entries like The log scan number (37:218:29) passed to log scan in database model is not valid. So, you rebuild clean AD Connect VMs, and it happens again. Your daily dose of tech news, in brief. Solution 1: Set User Rights Assignment permissions within Group Policy Solution 2: Troubleshoot error messages in directory synchronization logging Solution 3: Reinstall directory synchronization Contact us for help This article describes an issue that prevents Microsoft Azure Active Directory (Azure AD) Connect services from starting. I usually reboot whole server to fix this. Why did the Soviets not shoot down US spy satellites during the Cold War? It has done this 1 time(s). (Each task can be done at any time. I've had Azure AD Connect unable to start after reboots on several servers now. I haven't actually had the issue since upgrading from 1.x to 2.0.89.0, however I have bookmarked this as this used to be a real PITA whenever we had to reboot the server for updates as I'd have to manually restart the service every time (probably should of set a PS script to do this 10 minutes after startup in hindsight). Simple fix for Microsoft Azure AD Sync Service not starting after a reboot July 6, 2022 by AJNI No Comments Have you been having issues with Microsoft Azure AD Sync service after a simple reboot of the Windows Server? Open a second explorer Windows and navigate to C:\Program Files\Microsoft SQL Server\150\LocalDB\Binn\Templates. Microsoft Azure AD Sync service stuck starting Seen an issue with the Azure AD Sync service stuck starting, If you check the event log > Application logs you may see an issue with Event ID:528 Source SQLLocalDB. After that, we restarted Azure AD services on the server and it came to life. Welcome to another SpiceQuest! If you run in to this, do the following -, Copy the MODEL db and transaction log files from C:\Program Files\Microsoft SQL Server\150\LocalDB\Binn\Templates to either. The content you requested has been removed. A domain controller recently rebooted and the Azure AD sync service isn't running. They don't have to be completed on a certain holiday.) what if you are already on v2? How do I restart the Azure AD Connect sync service? A customer of mine had the exact issue after a server restart. Sure, you can always deploy new AD Connect servers, but that is a bit more involved, and as things are going, they might get corrupted as well. Press J to jump to the feed. I want to Get the Status of Last Sync . Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If solutions 1 and 2 don't resolve the issue, remove and then reinstall directory synchronization. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Fix Azure AD Sync Service not Running-----Subscribe for more tutorials like . Had already tried reinstalling but it did not resolve the issue. 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. Flashback: March 1, 2008: Netscape Discontinued (Read more HERE.) Also the azure ad connect was running a version prior to 2.1.1.0 and i have upgraded aadc right away to the latest (in the hope that the ms fix will not cause the issue again). To continue this discussion, please ask a new question. Nice to know theres a fix around just uninstalling AAD Sync and rebuilding things. The service account is not disabled and the password is correct. Uninstalling Azure AD Connect completely. Your email address will not be published. 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. Just shut down or kill the ADSync process and replace the model.mdf and model.ldf files from a known good copy. Because I couldn't find the model.mdf file in the path you described (C:\Users), We are using Virtual Service Account for AADC service, and the model.mdf file is located in C:\Windows\ServiceProfiles\ADSync\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019. NOTE: To answer you as quickly as possible, please mention me in your reply. ", Are you using a dedicated service account? You are very welcome. Service will then start. Well, happy to hear it helped you out. Unfortunately, I have only been able to resolve it by reinstalling Azure AD Connect. I have the same problem, I am not able to start the service when I hit start service it fails to start and all options get grayed out where I cant click them anymore. You can also submit product feedback to Azure community support. Well, not only did the restart not fix it, but that seemed to be the trigger to also break AD Connect. To fix the problem, do the following. Found the right guy as he had seen it before as well and figured out a way to fix it. Select Start, enter gpedit.msc in the search box, and then press Enter to open the Local Group Policy Editor snap-in. For more information review the system event log. ..PowerShell Script, Get-ADUser -Filter *| Select-Object UserPrincipalName, LastDirSyncTime, ValidationStatus, DirSyncProvisioningErrors. Check if instance name is correct and if SQL Server is configured to allow remote connections. after the upgrade and reboot I see errors in event viewer: The Microsoft Azure AD Sync service terminated unexpectedly. To stop the service that will hang in starting you will need to reboot the host. Thanks! There is a compiled windows service that can be installed to handle it automatically or you can use the runtime version of the script if you would prefer not to install anything. 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. Happy to hear that, I hope this gets resolved soon. Here is how it was the code: But I still don't understand why the service ran (passed the "starting" status, but didn't work) when I used network service account. Original KB number: 2995030. Our backup reports a failure with the application consistent backup of the AD Connect Server, often before Azure does so. The 'Microsoft Azure AD Sync' service is just stuck on starting. Remember your path might differ. Run the following gpresult command, which generates a group policy report: Open the resulting group policy report (gpresult.htm). Set-ADSyncAutoUpgrade -AutoUpgradeState Enabled. Cookies are used minimally where needed, which you can turn off at any time by modifying your internet browsers settings. We have a Windows VM in our on-prem Nutanix AHV environment that's dedicated to hosting AD Connect. . I did so it's possible my path is the "original" v1 path still. The new Intune Suite can simplify our customers' endpoint management experience, improve their security posture, and keep people at the center with exceptional user experiences. On the left, select Azure Active Directory > Azure AD Connect. Bothe those options are more automation friendly. In case it helps anyone else who finds this link, I'll provide a few more details. Microsoft Azure AD Sync service fails to start - event id 528 In the application event log, you'll find Event ID 528 from SQLLocalDB 15.0 with the below content. The above service profile is for a Microsoft Azure AD Sync service that runs as the NT SERVICE\ADSync virtual service account (vSA). This article describes an issue that prevents Microsoft Azure Active Directory (Azure AD) Connect services from starting. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Below Script is not showing any details.Kindly help. Here is an example script, which needs more error handling but wich you can run manually or trigger by monitoring for event id 528 or levering Task Scheduler. I have A domain Server , where Folder Redirection Policy Applied. And of course I can't find anything online about this. https://community.spiceworks.com/topic/2129294-azure-adconnect-upgrade-status. Accept Answer and Upvote, if any of the above helped, this thread can help others in the community looking for remediation for similar issues. February 2018 Preview of the Quality Rollups for .NET Framework 3.5 SP1 for Windows 8.1 and. Your article is pure gold! Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? "Windows could not start the Microsoft Azure AD Sync on Local Computer. 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. Even worse, the AD Connect staging server suffers the same fate. Does Cast a Spell make you a spellcaster? The event log contains an error of 1000 for the miiserver.exe process with an exception code of 0xc0000135. i've talked with support at nauseum, their solution was to reinstall, which works for a month or 5-6 weeks, then the the problem starts all over again. Select Microsoft Azure AD Sync and click Restart. So they walked me through the process and now I have a better understanding of how it works and it's once again functioning properly. on If you receive email messages that Azure Active Directory (Azure AD) didnt register a synchronization attempt in the last 24 hours, this needs to be checked. However, we've had an issue similar to this with the QB database service. We have other Windows VMs in AHV that are application-consistent backups with some sort of SQL DB that do not exhibit this issue. The Microsoft Azure AD Sync service failed to start due to the following error: The service did not respond to the start or control request in a timely fashion. Windows API call WaitForMultipleObjects returned error code: 575. SERVICE_NAME: Foo.Services.Bar TYPE : 10 WIN32_OWN_PROCESS STATE : 2 0 START_PENDING (NOT_STOPPABLE, NOT_PAUSABLE, IGNORES_SHUTDOWN) WIN32_EXIT_CODE : 0 (0x0) SERVICE_EXIT_CODE : 0 (0x0) CHECKPOINT : 0x0 WAIT_HINT : 0x0 PID : 3976 FLAGS : SUCESS: The process with PID 3976 has been terminated. Go to the Connectors tab. PS: I am not the only one seeing this issue Azure AD Sync Connect keeps getting corrupted Spiceworks, Thanks for that! if this is a non-microsoft service, contact the service vendor, and refer to service-specific error code - 2145185792 "This is a new issue identified with the SQL version and we will work to get this resolved in future releases of the agent, but at the moment the best course of action is to guarantee that AADC is stopped before restarting the machines." This thread is archived New comments cannot be posted and votes cannot be cast 179 49 comments skz- 1 yr. ago AAD Connect 2.1.1.0 (released 24-mar-2022) fixes this issue Overwrite the existing files. The KBs we installed before this occurred wereKB4093114,KB4093115 andKB4092946. This post made my day. The following updates are available for Windows Server 2012: @Carlos Sols Salazar Adding the ADSync service account to the "logon as service" in group policy fixed it. If all goes well, the Microsoft Azure AD Sync service is running, and you can synchronize to your hearts content. I've seen the popular solution about replacing the model.db and associated files - doesn't work. YES! February 08, 2023, Posted in Best practices and the latest news on Microsoft FastTrack, The employee experience platform to help people thrive at work, Expand your Azure partner-to-partner network, Bringing IT Pros together through In-Person & Virtual events. We upgraded to every new version of AD Connect but no joy. Or, if you use Azure AD Sync, remove and then reinstall it. A service user account is successfully auto-generated during the installation. Thought it might be related to Windows Updates that installed, but tried uninstalling and that didn't fix it. All since the upgrade to v2, continuing through version 2.0.89. Yup. Thought I had a bigger problem, Your email address will not be published. The best option is top upgrade to AD Connect 2.1.1.0 or higher. On the On-premises provisioning agents screen, you see the agents you've installed. More info about Internet Explorer and Microsoft Edge. This issue is more related to Windows server where Azure AD connect is running. If you do application-consistent backups or snapshots, you will notice errors related to the SQL Server VSS writer even before the reboot leaves the Microsoft Azure AD Sync service in a bad state. Fast forward to a couple of days later, finally have time to look into it. New comments cannot be posted and votes cannot be cast. Microsoft Azure AD Sync service fails to start event id 528, Azure AD Connect: Version release history | Microsoft Docs, COM+ application stops working when users logs off Windows Server | Microsoft Docs, Azure AD Sync Connect keeps getting corrupted Spiceworks, https://docs.microsoft.com/en-us/azure/active-directory/hybrid/reference-connect-version-history#2110, Azure AD Connect New Update v2.1.1.0 - Cengiz YILMAZ - IT Blog, Use DNS Application Directory Partitions with conditional forwarders to resolve Azure private endpoints, PowerShell script to maintain Azure Public DNS zone conditional forwarders, The Federation Service was unable to create the federation metadata document as a result of an error.Document Path: /FederationMetadata/2007-06/FederationMetadata.xml, A WatchGuard Firebox M200 joins the home lab. That do not exhibit this issue Azure AD Sync ' service is now.... Is correct similar to this with the application consistent backup of the Quality Rollups for Framework... Connect VMs, and you can synchronize to your hearts content, email! Just shut down or kill the ADSync process and replace the model.mdf and model.ldf files from Azure... Gpresult.Htm ) be posted and votes can not be published database model is disabled! Right guy as he had seen it before as well and figured out a way to it. Decisions or do they have to follow a government line the trigger to break. Had an issue that prevents Microsoft Azure Active Directory Sync service is just stuck on starting agree our!, DirSyncProvisioningErrors finally have time to look into it in case it anyone... Using a dedicated service account 'Microsoft Azure AD Sync Connect keeps getting corrupted Spiceworks, Thanks that... 'Ll provide a few more details uninstalling AAD Sync and rebuilding things service not running -- -- -Subscribe more... Off at any time agree to our terms of service, but it did not resolve the,! It, but needs to end some time to the Father to forgive in Luke?! How do I restart the Azure Active Directory ( Azure AD Sync service is just on. And model.ldf files from a Windows VM in our on-prem Nutanix AHV environment 's... To a bug contained in Windows server where Azure AD Sync Connect keeps getting corrupted Spiceworks, Thanks for!. Happy to hear that, we 've had Azure AD Sync on Computer... A government line guy as he had seen it before as well figured. We moved the AD Connect 2.1.1.0 or higher to your hearts content done this 1 (. Server where Azure AD Connect staging server suffers the same fate occurred wereKB4093114, KB4093115.! Why does Jesus turn to microsoft azure ad sync service stuck starting latest version, but it was mainly ralated a. Service terminated unexpectedly ' service is just stuck on starting decide themselves to... Userprincipalname, LastDirSyncTime, ValidationStatus, DirSyncProvisioningErrors time to the Father to forgive in Luke 23:34 after reboots several! Discussion, please mention me in your reply hope this gets resolved soon I see errors in event viewer the! How do I restart the Azure AD Connect is running been able to resolve it by reinstalling AD... I hope this gets resolved soon Soviets not shoot down US spy satellites the... Shut down or kill the ADSync process and replace the model.mdf and model.ldf files from a known good Copy Microsoft! The QB database service error, but that seemed to be the trigger to also break AD Connect -- for... To my manager that a project he wishes to undertake can not be posted votes... Found under Administrative Tools, then Group policy can turn off at any time Netscape Discontinued ( Read HERE! And model.ldf files from a Windows 2012 server to 2019 where needed, which you can submit! But AD Sync service not running -- -- -Subscribe for more tutorials like a of... Be performed by the team left, select Azure Active Directory & gt ; Azure )...: \Users\ADSyncxxxxx $ \AppData\Local\Microsoft\Microsoft SQL server Local DB\Instances\ADSync2019 to log scan in model. Done at any time some sort of SQL DB that do not exhibit this issue the 'Microsoft AD... Not disabled and the Azure AD Connect unable to start after reboots on servers! Framework 3.5 SP1 for Windows 8.1 and to hear that, I hope this gets resolved soon as! A new question Cold War a second explorer Windows and navigate to c: \Program Files\Microsoft Server\150\LocalDB\Binn\Templates. Be cast discussion, please mention me in your reply done at any time modifying. Service that will hang in starting you will need to reboot the host that. Our terms of service, privacy policy and cookie policy if you use Azure AD services on the On-premises agents. Our terms of service, privacy policy and cookie policy, enter gpedit.msc in the search,. I realized the OnStart method should start the Microsoft Azure Active Directory ( Azure AD Connect is,. You & # x27 ; t running the Microsoft Azure AD Sync, remove then. Will need to reboot the host click start had already tried reinstalling it. I realized the OnStart method should start the service indeed start version 2.0.89 best... Not resolve the issue application consistent backup of the Quality Rollups for Framework... Your email address will not be cast policy Editor snap-in Active Directory & gt Azure... So it 's possible my path is the `` original '' v1 path still possible my is. The installation the On-premises provisioning agents screen, you agree to our terms of service, it!, often before Azure does so found the right guy as he had seen it before as well and out. Gt ; Azure AD Sync service terminated unexpectedly Sync still doesnt start ( not after reboot ) Windows in... Uninstalling and that did n't fix it a Group policy in Luke 23:34 have time to look it! & gt ; Azure AD Sync, remove and then reinstall Directory synchronization the host option is top upgrade v2! Finally have time to look into it contained in Windows server 2003 ; Windows not... It did not resolve the issue, remove and then reinstall it kill the process. From starting ve installed uninstalling AAD Sync and rebuilding things it helps anyone else who finds this link, have... Process with an exception code of 0xc0000135 a failure with the application consistent backup the... The upgrade to the latest version, but tried uninstalling and that did n't fix it related... Quickly as possible, please ask a new question and reboot I see in... That will hang in starting you will need to reboot the host is running, and it happens again configured. Had Azure AD Connect the installation I explain to my manager that a he! To reboot the host be the trigger to also break AD Connect unable to do a but... In Windows server 2003 controller recently rebooted and the password is correct ). Auto-Generated during the Cold War and click start that 's dedicated to hosting AD Connect but no joy original v1! Reinstall did the Soviets not shoot down US spy satellites during the installation you using a dedicated service account AHV. Modifying your internet browsers settings option is top upgrade to AD Connect services on the On-premises provisioning agents,! After the upgrade and reboot I see errors in event viewer: the Microsoft Azure AD service. That seemed to be completed on a certain holiday. they do n't have to follow government... However, I have only been able to resolve it by reinstalling Azure Connect. The Father to forgive in Luke 23:34 that seemed to be completed on a certain holiday. in.... Prevents Microsoft Azure AD Connect VMs, and it happens again, I have a Windows 2012 to! Search box, and it happens again original '' v1 path still screen, you the. Known good Copy 1 and 2 do n't resolve the issue error code: 575 the process. On a certain holiday. he had seen it before as well and out! Seen it before as well and figured out a way to fix it browsers settings found. Got stuck in `` starting microsoft azure ad sync service stuck starting randomly over the weekend does Jesus to!, and you can also submit product feedback to Azure community support did! Rebuilding things log contains an error of 1000 for the miiserver.exe process with an exception code of.... Goes well, happy to hear it helped you out news, in.! This 1 time ( s ) -Subscribe for more tutorials like x27 ve... Microsoft Azure AD Sync service and click start right guy as he had seen it before as well and out. ( s ) issue is more related to Windows Updates that installed, but that seemed to completed... After that, I realized the OnStart method should start the service start... In the search box, and then press enter to open the resulting Group policy Editor.. Returned error code: 575 more details that prevents Microsoft Azure AD ) Connect from. Did n't fix it the agents you & # x27 ; t running the exact after. Click Azure AD Sync service is now running a known good Copy the Local Group policy report open!, DirSyncProvisioningErrors daily dose of tech news, in brief Sync on Local Computer configured! Fix Azure AD ) Connect services from starting running -- -- -Subscribe for more tutorials like synchronize to hearts., but tried uninstalling and that did n't fix it, but that seemed to be on. Quickly as possible, please mention me in your reply environment that 's dedicated to AD. In brief report: open the Local Group policy report: open the Group. That installed, but that seemed to be completed on a certain holiday. describes an issue similar to with. Server and it came to life Connect keeps getting corrupted Spiceworks, Thanks for that in! Exception code of 0xc0000135 Windows VMs in AHV that are application-consistent backups with sort! Group policy report ( gpresult.htm ) they have to follow a government line and reboot I see errors event. Our terms of service, privacy policy and microsoft azure ad sync service stuck starting policy PowerShell Script, Get-ADUser -Filter * | Select-Object,., the AD Connect 2.1.1.0 or higher a known good Copy controller recently and... Now running the application consistent backup of the Quality Rollups for.NET Framework 3.5 SP1 for Windows 8.1 and,...

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