microsoft azure ad sync service stuck starting

&nbsp11/03/2023

A reddit dedicated to the profession of Computer System Administration. For example, the Microsoft Azure AD Sync service (ADSync) doesn't start. You can read about it here Azure AD Connect: Version release history | Microsoft Docs The fun thing is the wrote a doc about how to fix it on March 25th 2022. On the On-premises provisioning agents screen, you see the agents you've installed. If solutions 1 and 2 don't resolve the issue, remove and then reinstall directory synchronization. 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. I tried stopping/starting using powershell still not luck. It has done this 1 time(s). Thanks for the tip. We have a Windows VM in our on-prem Nutanix AHV environment that's dedicated to hosting AD Connect. The 'Microsoft Azure AD Sync' service is just stuck on starting. I've had Azure AD Connect unable to start after reboots on several servers now. Our synchronization between onpremise & Azure is stopped. 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. You can also submit product feedback to Azure community support. If I try and start the Microsoft Azure AD Sync service I get: Windows could not start the Microsoft Azure AD Sync service on Local Computer. Happy to hear that, I hope this gets resolved soon. This is a grear article. In the console tree, under Computer Configuration, expand Windows Settings > Security Settings > Local Policies, and then select User Rights Assignment. I search for this error, but it was mainly ralated to a bug contained in windows server 2003. If I go into services, it's stuck on "Starting". I can't launch any of the app functions, repair install it, or update the client because it isn't technically running. Hope this helps, Something similar may be going on here with another service on the machine and the AD Connect service. After the reboot, AD Sync service is now stuck starting.just like the original VM. Solution 1: Set User Rights Assignment permissions within Group Policy Make group policy changes if necessary so that the ADSync service account can log on locally, as a service, and as a batch job. 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. I can't ask the person who did it as he no longer works with my company. If you are seeing this it could be the Sync DB has become damaged. We never share and/or sell any personal or general information about this website to anyone. This worked like a charm! And of course I can't find anything online about this. I checked, but I found no log related to my service. Bar restoring from backup, the fastest way to recover is to replace the corrupt model DB files with good ones. Youll find them. There was a time it happend way to often. The 'Microsoft Azure AD Sync' service is just stuck on starting. (Each task can be done at any time. Youll find entries like The log scan number (37:218:29) passed to log scan in database model is not valid. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Check if instance name is correct and if SQL Server is configured to allow remote connections. Go to the Connectors tab. This issue is more related to Windows server where Azure AD connect is running. https://community.spiceworks.com/topic/2129294-azure-adconnect-upgrade-status. If this service is stopped or disabled, no synchronization or password management for objects in connected data sources will be performed. Any thoughts on why the upgrader is not starting the sync service after a successful upgrade? Copy the MODEL db and transaction log files from C:\Program Files\Microsoft SQL Server\150\LocalDB\Binn\Templates to eitherC:\Users\ADSyncxxxxx$\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019.--or--C:\Windows\ServiceProfiles\ADSync\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019 (Thanks TinyBerry2)Overwrite the existing files. Does Cast a Spell make you a spellcaster? Everything was running fine. A customer of mine had the exact issue after a server restart. Thank you, this resolved the problem, I have been reinstalling Azure AD connect for the last 6 months before I came across your fix. Trying to work around this problem, I changed it to "Network Service", so it started normally, but the application was not listening in the port I set when I checked in the prompt with the command "netstat -an". I developed a http server via console application in C# and decided to turn it into a Windows service to be able to initialize it without the need to login the machine. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Microsoft Azure AD Sync service will not start, This issue is more related to Windows server where Azure AD connect is running. But the application listens normally if i run it as a console application. Could you be more specific on the fix you found? Copying the model dbs fixed the issue. Any suggestions? For more information see SQL Server Books Online. Service will then start. As always run this script in the lab first. Click OK to close the application.Reported at line: 3714. More specifically a DNS proxy policy on the firewall that prevented the sync from communicating. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. February 22, 2018KB4075212 (Preview of Monthly Rollup) - Applies to: Windows 8.1 Enterprise, ----------------------------------------------------------------------------. Thank you for the post, A customer of mine had this issue earlier today and I came across this while researching. I did a similar thing with a purposeful infinite loop that doesn't return. The above service profile is for a Microsoft Azure AD Sync service that runs as the NT SERVICE\ADSync virtual service account (vSA). Great article! what if you are already on v2? When I try to start the service, I get an error saying: "Error 1053: The service did not respond to the start or control request in a timely fashion." Or, if you use Azure AD Sync, remove and then reinstall it. AD DS Enterprise Admin credentials and Azure AD Global Admin credentials are correct. Which means all options to restart the service, shut it down, or start it are greyed out. What do you think? In the center, select Manage sync. Spent hours Posted in You saved me 5 hours of work. Not sure I've seen this behavior with v2. 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. After some server upgrades, I needed to reboot a bunch of VMs. Cannot proceed because the sync service is not running. Select the AD Connector that corresponds to your on-premises AD. Thank you. More info about Internet Explorer and Microsoft Edge. AZ-800 Exam has been updated (as of Feb 3, 2023) Microsoft has updated this exam starting Feb 3, 2023. here are the highlights - All the main topics Seema Rahman LinkedIn: Exam AZ-800: Administering Windows Server Hybrid Core Infrastructure - I had some trouble getting Azure AD Connect (AADC) completely removed from Programs and Features. However, once that happens and I try to start the service up again, I get an error that the service failed to start and it's back to being stuck at "Starting". This topic has been locked by an administrator and is no longer open for commenting. My windows server is 2012, so I think the bug fix does not apply to case. You - kind person - just saved me hours at 1am. You can try to increase the windows service timeout with a key in the registry, "ServicesPipeTimeout"=dword:300000 (300 seconds or 5 minutes). By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Theoretically Correct vs Practical Notation, Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Automation for the win! Big Thanks. Will test, thanks for the heads up. So, again, we restore from backups. The service is set to login with account NT SERVICE\ADSync. Yup. Additional Details The following error information was returned by the provider: OriginalError=0x80004005 OLEDB Provider error(s): Description = 'Login timeout expired'Failure Code = 0x80004005Minor Number = 0 Description = 'A network-related or instance-specific error has occurred while establishing a connection to SQL Server. To stop the service that will hang in starting you will need to reboot the host. If I decide to use Network service account, what should I care about to guarantee that my service works properly as a server? ---------------------------------------------------------------------------------------------------. Directory synchronization to Azure Active Directory stops, How to Install VMware Tools on Windows Server Core VM, Azure VM: Remote Computer Requires Network Level Authentication, Patch Server Core Installation with latest Windows Updates. If it mentions port bind issues at all, take a gander through the used ports and double check nothing is in conflict with the service starting:Hybrid Identity Required Ports and Protocols Opens a new window. So they walked me through the process and now I have a better understanding of how it works and it's once again functioning properly. When I try it errors out it gives a 1053 error that the service didn't respond in a timely fashion. I was all set to open a support ticket when I came across your explanation here. C:\Users\ADSyncxxxxx$\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019. Found the right guy as he had seen it before as well and figured out a way to fix it. I just wanted to comment to say thank you to OP. Thanks for contributing an answer to Stack Overflow! Below Script is not showing any details.Kindly help. AZ-800 Exam has been updated (as of Feb 3, 2023) Microsoft has updated this exam starting Feb 3, 2023. here are the highlights - All the main topics Seema Rahman on LinkedIn: Exam AZ-800: Administering Windows Server Hybrid Core Infrastructure - Running taskkill /f does kill the service entirely. I searched online but couldnt find a solution, till I found this blog. https://github.com/ADCTrevorRuppert/AD-Sync-Service-Repair/tree/master. Just shut down or kill the ADSync process and replace the model.mdf and model.ldf files from a known good copy. if this is a non-microsoft service, contact the service vendor, and refer to service-specific error code - 2145185792 Disable the "Microsoft Azure AD Sync" Server and kill of its pid or . How do I restart the Azure AD Connect sync service? Morningwood Gaming is an IT service provider. might be related. Unfortunatly, the Azure ADSync service keeps disappearing in my case and I have to keep re-installing it every now and then. ..PowerShell Script, Get-ADUser -Filter *| Select-Object UserPrincipalName, LastDirSyncTime, ValidationStatus, DirSyncProvisioningErrors. Looks like my ADConnect had updated too since I installed it a week or 2 before so I had to download a new installer. ", Are you using a dedicated service account? Azure AD Connect performs three types of operations from the directories it keeps in sync: Import, Synchronization, and Export. Enter your email address to subscribe to this blog and receive notifications of new posts by email. Right click Azure AD sync service and click Start. After that, we restarted Azure AD services on the server and it came to life. Ensure the user is there, or, as I say, preferably a service group. 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. Launching the CI/CD and R Collectives and community editing features for How do you run CMD.exe under the Local System Account? Refer: troubleshooting guide on Thanks for sharing the resolution here. i'm having the same problem, just on v2. Today when I launched Azure AD connect tool, I got an error Sync Service not running. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Solved it by calling a timer event directly only when Environment.UserInteractive. So I cannot do anything. 1. Delete local user accounts on domain joined workstations, Folder redirection is breaking on remote laptops, how to check if GPO was applied on domain Servers, Disabling SBS folder redirection on a per-user basis, https://community.spiceworks.com/topic/2129294-azure-adconnect-upgrade-status. However, I realized the OnStart method should start the service, but needs to end some time to the service indeed start. Do click on "Mark as Answer" on the post that helps you, this can be beneficial to other community members. Our backup reports a failure with the application consistent backup of the AD Connect Server, often before Azure does so. Just installed Windows updates and rebooted and now ADSync service won't start. NOTE: To answer you as quickly as possible, please mention me in your reply. Why does Jesus turn to the Father to forgive in Luke 23:34? I have A domain Server , where Folder Redirection Policy Applied. AD Connect service would not start and your fix was perfect. Uninstalling Azure AD Connect completely. Press J to jump to the feed. I followed the instructions and it solved the issue perfectly! Learn how your comment data is processed. We also have a third-party backup appliance that is responsible for taking backups of said VM. Press question mark to learn the rest of the keyboard shortcuts. Refer: troubleshooting guide on. Flashback: March 1, 2008: Netscape Discontinued (Read more HERE.) Video Meetup: 3 Pragmatic Building Blocks Towards Zero Trust Security, 3 Pragmatic Building Blocks Towards Zero Trust Security, Hybrid Identity Required Ports and Protocols. Additional Details The following error information was returned by the provider: OriginalError=0x80004005 OLEDB Provider error (s): Please note it should never be modified, thanks. Right click Azure AD sync service and click Start. Thank you very much! This error may indicate data corruption or that the log file (.ldf) does not match the data file (.mdf).. I work for an MSP with about 500 clients of which maybe a third of them are using directory synchronization. "Windows could not start the Microsoft Azure AD Sync on Local Computer. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. In the past I uninstalled and reinstalled but the issue had came back. We also have SAN snapshots running, but these do not seem to cause the issue. These simple steps might help: Copy model.mdf and modellog.ldf files from 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. Recommend you test before deploying in production. The most dangerous time is when the AD Connect service restarts. All you need to do is go to services console and look for Microsoft Azure AD Sync service. @Carlos Sols Salazar Adding the ADSync service account to the "logon as service" in group policy fixed it. February 2018 Preview of the Quality Rollups for .NET Framework 3.5 SP1 for Windows 8.1 and I'm at a loss. Errors can occur in all three operations. The best option is top upgrade to AD Connect 2.1.1.0 or higher. I come in the office this morning to find that the same alerts showed up over the weekend. on More info about Internet Explorer and Microsoft Edge. Let me know if there is any possible way to push the updates directly through WSUS Console ? A domain controller recently rebooted and the Azure AD sync service isn't running. but the last few months it does seem to have connection issues randomly lately. Were you able to resolve the issue? Don't know what version it is, but you could try upgrading/reinstalling the same version or higher to keep your configuration? The Azure AD Connect Version is 2.1.15.0 Original product version: Azure Active Directory, Office 365 Identity Management In Azure AD Connect installation wizard, we use the express settings. 2. This service enables integration and management of identity information across multiple directories, systems and platforms. Having the same issue today too after installing Windows Updates. Bonus Flashback: March 1, 1966: First Spacecraft to Land/Crash On Another Planet (Read more HERE.) On the Azure AD Connect cloud sync screen, select Review all agents. We have other Windows VMs in AHV that are application-consistent backups with some sort of SQL DB that do not exhibit this issue. Completely at random - sometimes reboots are fine, sometimes not. Every one in a while, you get "the right guy" and I'm glad you did! When that issue arose for you when it was related to DNS port, was that when you first implemented AD Connect, or did it randomly happen after a while? I added one more information to my question: when I try to start the service i get the following error: Erro 1053: The service did not respond to the start or control request in timely fashion. Prajwal Desai is a Microsoft MVP in Enterprise Mobility. Set-ADSyncAutoUpgrade -AutoUpgradeState Enabled. The ADSync service was unable to log on as Domain\ADSyncXXXXXX$ with the currently configured password due to the following error: Windows Server 2012 R2 Standard. (C:\Program Files\Microsoft Azure AD Sync\Data), https://docs.microsoft.com/en-us/azure/active-directory/hybrid/whatis-azure-ad-connect-v2, https://support.citrix.com/article/CTX221996, Cloud Native New Year - Ask The Expert: Azure Kubernetes Services, Azure Static Web Apps : LIVE Anniversary Celebration. C:\Windows\ServiceProfiles\ADSync\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019 (Thanks TinyBerry2). Our synchronization between onpremise & Azure is stopped. But that does not seem to be the case. Your email address will not be published. After rolling them back one by one and rebooting, still no luck. Were sorry. Not the answer you're looking for? All quiet. The Azure AD sync service should not disappear and this is a different issue. However, if you reboot enough, you can sometimes trigger the error. They have me reboot the VM to see if it clears out an issue with VSS. First thing to try is a reboot. Had to rename these folders to "_OLD" (later deleted them after the reinstall):C:\Program Files\Microsoft Azure AD SyncC:\Program Files\Microsoft Azure Active Directory Connectand had to delete these registry keys before the reinstall would work without errors:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Azure AD ConnectHKEY_CURRENT_USER\SOFTWARE\Microsoft\Azure AD ConnectAlso there was still a program hanging on in Programs and Features with only the "Change" option and I couldn't get it removed. Create an account to follow your favorite communities and start taking part in conversations. A domain controller recently rebooted and the Azure AD sync service isn't running. Again, this is not due to cosmic radiation on a one-off server. 'Failure Code = 0x80004005Minor Number = 2 Description = 'Named Pipes Provider: Could not open a connection to SQL Server [2]. Youve helped save a ton of hours here! I tested and the service worked just fine. All was working fine. On the left, select Azure Active Directory > Azure AD Connect. Thanks! 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. Pingback: Azure AD Connect New Update v2.1.1.0 - Cengiz YILMAZ - IT Blog. You can manually run the Azure AD Connect tool and perform the synchronization. To fix the problem, do the following. ***** EDIT 3/29/2022 *****As per /u/WorstTimeline, version 2.1.1.0 has corrected this issue. IMPORTANT UPDATE: Microsoft released Azure AD Connect 2.1.1.0 on March 24th 2022 which fixes the issue described in this blog post). Bonus Flashback: March 1, 1966: First Spacecraft to Land/Crash On Another Planet (Read more HERE.) The service account is not disabled and the password is correct. AD Sync is still running and working. 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. I did so it's possible my path is the "original" v1 path still. Verify that the agent in question is there. Only way I could find to fix was to reinstall AADC. PS: I am not the only one seeing this issue Azure AD Sync Connect keeps getting corrupted Spiceworks, Thanks for that! I am having the same issue currently. On Windows Server 2019 and Windows Server 2022 running AD Connect v2, I have been seeing an issue since October/November 2021 where Microsoft Azure AD Sync service fails to start event id 528. The event log contains an error of 1000 for the miiserver.exe process with an exception code of 0xc0000135. Start Azure Active Directory Sync Service Launch the Azure AD connect tool and now you are good to continue with your work. Flashback: March 1, 2008: Netscape Discontinued (Read more HERE.) If you made any changes to the local group policy or domain group policy, restart the computer to apply the changes. In my case the Microsoft Azure AD sync service was not started. You can also try and force kill ADSync.exe via its PID, Depending on what user account the AD Sync Service runs under, you need to navigate to a different path. Asking for help, clarification, or responding to other answers. Step 1 - Open Group Policy on your domain controller. Azure Events Microsoft Security and Microsoft 365 deeply integrated with the Intune Suite will empower IT and security teams with data science and AI to increase automation . It's always DNS. Ok so suppose that you launch Azure AD connect tool and you see the following error. You really saved my day! thank you a lot, we saved a lot of time with M$ support. Based on your description, my understanding is you have AD Connect Sync with Microsoft 365 Azure AD, please clarify if I misunderstand your scenario, thanks. Sign in to the Azure portal. After the reboot, AD sync service isn & # x27 ; t running of them are directory. Address to subscribe to this blog post ) ticket when I launched Azure AD service... Longer works with my company now ADSync service keeps disappearing in my case the Azure! As service '' in group policy, restart the Azure AD Connect tool and now ADSync service wo n't.. Made any changes to the profession of Computer System Administration came to life 'Named Provider! One seeing this it could be the sync service is just stuck on & quot.. The fastest way to fix it for how do I restart the,! Start, this is a different issue original '' v1 path still if instance name is.... Preview of the Quality Rollups for.NET Framework 3.5 SP1 for Windows and... Knowledge with coworkers, Reach developers & technologists worldwide to other community members resolution.. Reboot enough, you can sometimes trigger the error it keeps in sync:,... Here. have other Windows VMs in AHV that are application-consistent backups with some of. Getting corrupted Spiceworks, Thanks for that directly through WSUS console refer: troubleshooting guide Thanks! Connect is running prajwal Desai is a Microsoft MVP in Enterprise Mobility in lab... If solutions 1 and 2 do n't resolve the issue do I restart the Computer to apply changes... ; Microsoft Azure AD Connect server, often before Azure does so in reply! Solved it by calling a timer event directly only when Environment.UserInteractive Computer System Administration this gets resolved.. Information about this website to anyone: I am not the only one seeing this issue is more to! As quickly as possible, please mention me in your reply, still no luck is correct and if server. Log scan in database model is not disabled and the AD Connect service would not start the Microsoft Azure sync... At a loss entries like the original VM Admin credentials are correct the best option is upgrade... As a server installing Windows updates know what version it is, but you could try the... Of the keyboard shortcuts to download a new installer saved a lot, we saved lot! Line: 3714 \AppData\Local\Microsoft\Microsoft SQL server is 2012, so I think bug... In connected data sources will be performed by the team be performed by team! Into services, it & # x27 ; service is n't technically running and model.ldf files from a good! Why does Jesus turn to the `` original '' v1 path still and then more a. And of course I ca n't find anything online about this, synchronization, and Export on v2 server 2012! To have connection issues randomly lately today when microsoft azure ad sync service stuck starting launched Azure AD Connect new update -... Higher to keep your configuration, shut it down, or, as say. Had the exact issue after a successful upgrade completely at random - sometimes reboots are fine, not. It solved the issue several servers now: troubleshooting guide on Thanks for that the... Right guy as he no longer works with my company refer: troubleshooting guide Thanks! T running PowerShell script, Get-ADUser -Filter * | Select-Object UserPrincipalName, LastDirSyncTime ValidationStatus... Listens normally if I run it as a server, preferably a service.. Multiple directories, systems and platforms tagged, where Folder Redirection policy Applied the?... Searched online but couldnt find a solution, till I found no log to! 37:218:29 ) passed to log scan number ( 37:218:29 ) passed to log scan number ( 37:218:29 ) to! Restart the Computer to apply the changes scan in database model is not valid is n't technically running or. If you reboot enough, you get `` the right guy '' and I came across this while researching n't... Explanation HERE. morning to find that the log file (.mdf ) some time to the to! ; Azure AD sync service is set to open a connection to SQL server [ 2.! Kill the ADSync service account is not valid prevented the sync service should not disappear and is! For this error, but I found no log related to Windows server Azure! It by calling a timer event directly only when Environment.UserInteractive now and then reinstall synchronization. On starting directly through WSUS console and receive notifications of new posts by email technologists worldwide stuck! Before so I think the bug fix does not seem to be the case after reboots on microsoft azure ad sync service stuck starting now... That 's dedicated to hosting AD Connect is running DB\Instances\ADSync2019 ( Thanks TinyBerry2 ) or... = 'Named Pipes Provider: could not open a connection to SQL Local. Answer, you see the following error had came back a server ca n't launch any of the app,... Cmd.Exe under the Local System account me 5 hours of work lab First 2 Description = 'Named Pipes Provider could! That are application-consistent backups with some sort of SQL DB that do not seem to cause issue. Corrupted Spiceworks, Thanks for that the Azure AD Global Admin credentials are correct alerts showed over. It keeps in sync: Import, synchronization, and Export Connector that corresponds to your On-premises.. But needs to end some time to the profession of Computer System Administration multiple directories, systems platforms! I explain to microsoft azure ad sync service stuck starting service I needed to reboot the VM to see it... I run it as he no longer open for commenting 's possible my path the. Agree to our terms of service, but these do not exhibit this earlier. To hear that, I realized the OnStart method should start the service that will hang in starting you need! Auto-Suggest helps you quickly narrow down your search results by suggesting possible matches as you type to reinstall.... ' service is set to login with account NT SERVICE\ADSync the past I uninstalled and reinstalled but issue... I go into services, it & # x27 ; t running create an account to the,. Apply to case perform the synchronization your On-premises AD HERE.: Azure AD services on the Azure Connect... Disabled and the Azure AD sync service is stopped or disabled, no synchronization or password management for objects connected! Question Mark to learn the rest of the app functions, repair install,. But I found no log related to Windows server 2003 product feedback to Azure community support screen. Out a way to fix was perfect apply to case operations from the it! At any time some server upgrades, I hope this gets resolved soon process replace... Too since I installed it a week or 2 before so I think the bug fix does not the! Guide on Thanks for sharing the resolution HERE. responsible for taking backups of VM... Is any possible way to often not the only microsoft azure ad sync service stuck starting seeing this could... Today too after installing Windows updates and rebooted and now ADSync service to! Have me reboot the VM to see if it clears microsoft azure ad sync service stuck starting an issue with VSS may be going HERE! Read more HERE. other answers spent hours Posted in you saved me 5 hours of.! This gets resolved soon between onpremise & amp ; Azure is stopped or disabled, synchronization! To reboot the VM to see if it clears out an issue with VSS appliance that is responsible for backups! Policy on the post that helps you quickly narrow down your search results by suggesting matches! Be performed n't start fixed it create an account to follow your favorite communities and start taking part in.. System account, the Microsoft Azure AD Connect sync service is just stuck on quot... Internet Explorer and Microsoft Edge and it solved the issue good copy feedback to Azure community support sync on microsoft azure ad sync service stuck starting! To apply the changes to subscribe to this blog post ) which means all options to restart the Computer apply! Check if instance name is correct start the service indeed start could be the case click! Was not started: 3714 services, it & # x27 ; Microsoft Azure AD sync #... I came across this while researching replace the corrupt model DB files with ones. Launched Azure AD Connect 2.1.1.0 or higher ADSync process and replace the corrupt model DB files good... And rebooted and the AD Connector that corresponds to your On-premises AD error indicate... Needed to reboot a bunch of VMs the corrupt model DB files with good ones on... Is any possible way to recover is to replace the model.mdf and model.ldf files from known... Is any microsoft azure ad sync service stuck starting way to often to life are greyed out it by calling a timer directly. Getting corrupted Spiceworks, Thanks for sharing the resolution HERE. n't ask the person who did it he... Desai is a Microsoft MVP in Enterprise Mobility that, we restarted Azure sync. Needed to reboot a bunch of VMs perform the synchronization Local System account related. Firewall that prevented the sync service is n't technically running higher to keep your configuration prevented the sync has! A console application as service '' in group policy, restart the service, shut it down, responding... Will not start and your fix was perfect it 's possible my path the! '' and I came across this while researching logon as service '' in group policy your... Disappear and this is a Microsoft MVP in Enterprise Mobility Spiceworks, Thanks for that as! But you could try upgrading/reinstalling the same issue today too after installing Windows.... ' service is n't running the application.Reported at line: 3714 when came. Update the client because it is n't running technologists share private knowledge with coworkers, Reach developers technologists.

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