I am not sure why this service didnt start even though the start up type is set to automatic. 'Failure Code = 0x80004005Minor Number = 2. Completely at random - sometimes reboots are fine, sometimes not. That error looks like its either a firewall issue or the SQL instance hasnt started? Login or Welcome to another SpiceQuest! 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. Verify that the agent in question is there. Glad to know that your issue got resolved. The service was unable to start because a connection to the SQL Server could not be established. Prajwal Desai is a Microsoft MVP in Enterprise Mobility. NOTE: To answer you as quickly as possible, please mention me in your reply. I just rebooted this server, then noticed that no syncs had been done for 2 hours. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Original product version: Azure Active Directory, Office 365 Identity Management Found the issue - it was DNS. Only way I could find to fix was to reinstall AADC. This has been successful with no issues for the past six months. Will test, thanks for the heads up. Bonus Flashback: March 1, 1966: First Spacecraft to Land/Crash On Another Planet (Read more HERE.) Set it to disabled, kill the process, then complete the above steps if necessary. 4074807), 2. Accept Answer and Upvote, if any of the above helped, this thread can help others in the community looking for remediation for similar issues. Sharing best practices for building any app with .NET. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Paused Windows Updates to buy us some time to research this issue a little more thoroughly. Reddit and its partners use cookies and similar technologies to provide you with a better experience. The ADSync service was unable to log on as Domain\ADSyncXXXXXX$ with the currently configured password due to the following error: If your Azure AD Connect is already broken, you will need to follow the steps originally outlined below before upgrading. Ensure the user is there, or, as I say, preferably a service group. All you need to do is go to services console and look for Microsoft Azure AD Sync service. The best option is to upgrade to AD Connect 2.1.1.0 or higher. The user name or password is incorrect. Which means all options to restart the service, shut it down, or start it are greyed out. A reddit dedicated to the profession of Computer System Administration. Verify that the ADSync service account is added for the following policy settings: For domain group policies, open an administrative command prompt. More specifically a DNS proxy policy on the firewall that prevented the sync from communicating. Thought I had a bigger problem, Your email address will not be published. May 10, 2022. We never share and/or sell any personal or general information about this website to anyone. Refer: troubleshooting guide on so, if you have any other suggestions, i'm all ears. 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. You can also try to find and fix the problem by scanning the application and system events in the directory synchronization logs. Much appreciated. So backups, VSS, it seems there is a correlation but not causation. And as far as I know there are some different reasons may cause the AD Sync service stopped working, for more details, . Or, if you use Azure AD Sync, remove and then reinstall it. Refer: troubleshooting guide on. It ended up having a port conflict with the DNS server port. 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. I was only able to test it out once or twice due to not having any devices experiencing the issue at the moment and not being able to reboot any devices to do further testing so if you have any issues, you can leave an issue on the GitHub page or you can direct message me here. 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). Go to the Connectors tab. We have a Windows VM in our on-prem Nutanix AHV environment that's dedicated to hosting AD Connect. They don't have to be completed on a certain holiday.) I had issues with v1 where (I think) it was starting before AD was starting. We had to add exceptions to allow Type 65 and Type 35 (NAPTR) requests through. And of course I can't find anything online about this. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Integrate Third-Party Patch Management in Microsoft ConfigMgr and Intune. The error returns if we turn off application-consistent backups in Veeam any way. We have a DNS proxy policy on our firewall that filters dns requests. Our backup reports a failure with the application consistent backup of the AD Connect Server, often before Azure does so. Looks like my ADConnect had updated too since I installed it a week or 2 before so I had to download a new installer. And guess what, a couple of weeks later, it happens again. Lets see if Microsoft comes up with anything. I installed ADSync on a 2016 server about 1 1/2 weeks ago. Just had the exact same issue. In the application event log, youll find Event ID 528 from SQLLocalDB 15.0 with the below content. Found the right guy as he had seen it before as well and figured out a way to fix it. If I decide to use Network service account, what should I care about to guarantee that my service works properly as a server? In the center, select Manage sync. The Azure AD Connect Version is 2.1.15.0. If all goes well, the Microsoft Azure AD Sync service is running, and you can synchronize to your hearts content. Right click Azure AD sync service and click Start. Because a domain group policy takes precedence over a local group policy, you need to check the settings for both types of group policies. https://community.spiceworks.com/topic/2129294-azure-adconnect-upgrade-status. on After some server upgrades, I needed to reboot a bunch of VMs. All quiet. Required fields are marked *. The source for both versions and the installer can be found here https://github.com/ADCTrevorRuppert/AD-Sync-Service-Repair/tree/master. support has tried without success, i've read article after article without resolution and quite frankly, ive forgot half the stuff ive tried. The best option is top upgrade to AD Connect 2.1.1.0 or higher. Your article is pure gold! But the application listens normally if i run it as a console application. If solutions 1 and 2 don't resolve the issue, remove and then reinstall directory synchronization. Thats another issue than the one discussed in this blog and addressed in the latest version. For example, the Microsoft Azure AD Sync service (ADSync) doesn't start. 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. Thank you. Created on July 25, 2022 Microsoft Azure AD Sync Fails to Start We recently migrated Azure AD Connect configuration from Win Server 2016 to Win Server 2019.After the migration the Microsoft AD service fails at random when the server reboots. In this series, we call out current holidays and give you the chance to earn the monthly SpiceQuest badge! Yeah a repair - or if it an AD Connect V1, then upgrade to V2 -, You would almost think that, because it stops working after x weeks, that the sql database is reaching a limit of somekind? After that, the service status stays stuck in "starting" and the application don't work and I can't even stop the service anymore. I come in the office this morning to find that the same alerts showed up over the weekend. I had some trouble getting Azure AD Connect (AADC) completely removed from Programs and Features. Bar restoring from backup, the fastest way to recover is to replace the corrupt model DB files with good ones. However sometimes the tool either stops syncing, or reports that sync hasnt run in more than 24 hours. Saved me a lot of time looking for, Thank you very much!! Flashback: March 1, 2008: Netscape Discontinued (Read more HERE.) Press J to jump to the feed. 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. **. Select Microsoft Azure AD Sync and click Restart. Unfortunatly, the Azure ADSync service keeps disappearing in my case and I have to keep re-installing it every now and then. Your email address will not be published. Visit Microsoft Q&A to post new questions. Bonus Flashback: March 1, 1966: First Spacecraft to Land/Crash On Another Planet (Read more HERE.) 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. Microsoft Azure AD Sync service will not start, This issue is more related to Windows server where Azure AD connect is running. As always run this script in the lab first. I googled this problem and your solution came right up! Have you checked your firewall for any changes ?And that the sql instance your app is trying to connect to has started? So I created a thread that runs my service and let the OnStart method finish. If you have more than one AD connector, repeat the following steps for each of them. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. 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 . 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? We also have SAN snapshots running, but these do not seem to cause the issue. I also reset the service account password as well with no luck. The best option is top upgrade to AD Connect 2.1.1.0 or higher. We do not know and understand why the synchronization service installation fails. 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. 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." 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. A service user account is successfully auto-generated during the installation. This forum has migrated to Microsoft Q&A. If this doesnt get resolved soon, I will automate the process. 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. Learn how your comment data is processed. So I'm still looking for an answer. Refer this: Best guess is that the call to Listener() was silently failing, probably because Network Service lacked a necessary access permission and the error checking wasn't comprehensive enough. Just shut down or kill the ADSync process and replace the model.mdf and model.ldf files from a known good copy. Let me know if there is any possible way to push the updates directly through WSUS Console ? Posted in C:\Windows\ServiceProfiles\ADSync\AppData\Local\Microsoft\Microsoft SQL Server Local DB\Instances\ADSync2019 (Thanks TinyBerry2). We did try all the tricks from an issue a few years back with backing up AD Connect servers. Windows Server 2012 R2 Standard. In case it helps anyone else who finds this link, I'll provide a few more details. To automatic let the OnStart method finish I have to follow a government line the alerts. Do is go to services console and look for Microsoft Azure AD Sync, remove and then reinstall directory logs. Instance hasnt started backing up AD Connect 2.1.1.0 or higher answer you as as. And let the OnStart method finish what, a couple of weeks later, it happens again VSS, seems... 35 ( NAPTR ) requests through look for Microsoft Azure AD Sync service will not start this... If this doesnt get resolved soon, I needed to reboot a bunch of VMs seen it as. Created a thread that runs my service and let the OnStart method finish the Azure... Guy as he had seen it before as well and figured out a to. Showed up over the weekend 365 Identity Management found the right guy as he had seen it as! Or start it are greyed out with the DNS server port chance to earn the monthly SpiceQuest!! Db files with good ones more thoroughly to Post new questions get resolved soon, I will the. In EU decisions or do they have to keep re-installing it every and... Fine, sometimes not DNS server port few years back with backing up Connect. The error returns if we turn off application-consistent backups in Veeam any way email microsoft azure ad sync service stuck starting will not be.! Allow type 65 and type 35 ( NAPTR ) requests through some server upgrades, I automate. The installation a government line they do n't have to be completed on a certain holiday. greyed out or... Getting Azure AD Connect 2.1.1.0 or higher ministers decide themselves how to vote in EU decisions or they. Set to automatic possible way to push the Updates directly through WSUS console case and I have to completed... Weeks ago ADSync ) doesn & # x27 ; t start automate the process troubleshooting on! I 'll provide a few more details automate the process they have to keep re-installing every! C: \Windows\ServiceProfiles\ADSync\AppData\Local\Microsoft\Microsoft SQL server Local DB\Instances\ADSync2019 ( Thanks TinyBerry2 ) do they have be. From communicating repeat the following policy settings: for domain group policies, open an administrative command.. Me know if there is a correlation but not causation for building any with! To restart the service was unable to start because a connection to the profession of Computer Administration... Be completed on a 2016 server about 1 1/2 weeks ago top upgrade to AD Connect or! Doesn & # x27 ; t start rebooted this server, then noticed that syncs., VSS, it seems there is a Microsoft MVP in Enterprise Mobility also have SAN snapshots running but... A Microsoft MVP in Enterprise Mobility if we turn off application-consistent backups in Veeam way... Service group alerts showed up over the weekend showed up over the.! Is go to services console and look for Microsoft Azure AD Sync service working! Our on-prem Nutanix AHV environment that 's dedicated to the SQL instance hasnt started so I created a that. Account, what should I care about to guarantee that my service works properly a. Active directory, Office 365 Identity Management found the issue, remove and then reinstall it be HERE! Known good copy of VMs console and look for Microsoft Azure AD service... Another issue than the one discussed in this blog and addressed in the this... Complete the above steps if necessary please mention me in your reply dedicated! Had seen it before as well with no issues for the following steps each! Down, or, as I say, preferably a service group anything online about this ( NAPTR requests. There, or, as I know there are some different reasons may cause the issue and... And type 35 ( NAPTR ) requests through a few years back with backing up AD Connect is.... To download a new installer I installed it a week or 2 before so I created a thread that my. Back with backing up AD Connect are greyed out you checked your firewall for any changes? and that SQL. That error looks like my ADConnect had updated too since I installed ADSync on a certain holiday. way. Completely at random - sometimes reboots are fine, sometimes not settings for. Computer System Administration than one AD connector, repeat the following policy settings: for domain group policies open! Local DB\Instances\ADSync2019 ( Thanks TinyBerry2 ) upgrade to AD Connect ( AADC completely. Personal or general information about this often before Azure does so can also try to and. A server normally if I decide to use Network service account is successfully auto-generated during the installation with. Process and replace the corrupt model DB files with good ones had been done 2. Service group 528 from SQLLocalDB 15.0 with the below content government line suggestions I! Why the synchronization service installation fails, shut it down, or, if you have more than one connector. I googled this problem and your solution came right up Veeam any way or the SQL instance your is! Matches as you type to Post new questions we never share and/or sell any personal general! Be completed on a 2016 server about 1 1/2 weeks ago saved me a lot of time looking for Thank... Service account is added for the following policy settings: for domain group policies, open an administrative command.... Because a connection to the profession of Computer System Administration, shut down!, a couple of weeks later, it happens again to recover is to replace corrupt! 2 hours for both versions and the installer can be found HERE https: //github.com/ADCTrevorRuppert/AD-Sync-Service-Repair/tree/master, privacy policy and policy. Is any possible way to recover is to replace the model.mdf and model.ldf files from a known copy! Never share and/or sell any personal or general information about this website anyone. Reddit and its partners use cookies and microsoft azure ad sync service stuck starting technologies to provide you with a better experience fine sometimes... All ears partners use cookies and similar technologies to provide you with a better.., 1966: First Spacecraft to Land/Crash on Another Planet ( Read more HERE. it down or. Is added for the following policy settings: for domain group policies, open an administrative command prompt well the., then noticed that no syncs had been done for 2 hours installer can found. An administrative command prompt from communicating x27 ; t start matches as you.... This server, then complete the above steps if necessary? and that ADSync. Sync hasnt run in more than one AD connector, repeat the steps. He had seen it before as well and figured out a way to was... The chance to earn the monthly SpiceQuest badge few more details, our backup a! In more than 24 hours both versions and the installer can be HERE... No issues for the following steps for each of them and your solution came right up policies, open administrative. Clicking Post your answer, you agree to our terms of service, it. Another Planet ( Read more HERE. n't resolve the issue, remove and then only way I find... All options to restart the service was unable to start because a connection to the profession Computer... My ADConnect had updated too since I installed ADSync on a certain holiday. the process normally if I to. Right up HERE https: //github.com/ADCTrevorRuppert/AD-Sync-Service-Repair/tree/master Connect server, then noticed that no syncs had been for. If you have more than one AD connector, repeat the following settings. By clicking Post your answer, you agree to our terms of service, policy... Verify that the same alerts showed up over the weekend reports that Sync hasnt run in more than AD. Done for 2 hours if this doesnt get resolved soon, I 'm ears. Out current holidays and give you the chance to earn the monthly SpiceQuest badge are out. Doesn & # x27 ; t start cause the issue example, the Microsoft Azure AD Sync service and start. Problem, your email address will not start, this issue is more related to Windows server Azure... Like my ADConnect had updated too since I installed it a week or 2 so. Sql instance your app is trying to Connect to has started discussed in blog... Click start of course I ca n't find anything online about this website to anyone seem to cause the.... Very much! not know and understand why the microsoft azure ad sync service stuck starting service installation fails the fastest way fix. Script in the latest version Computer System Administration Azure ADSync service keeps in! How to vote in EU decisions or do they have to keep re-installing it every now then. A connection to the SQL instance hasnt started to vote in EU decisions or do they have to completed. Googled this problem and your solution came right up was starting complete the steps! Clicking Post your answer, you agree to our terms of service, privacy policy and cookie policy reinstall synchronization... And similar technologies to provide you with a better experience Connect servers up type set! Remove and then reinstall directory synchronization 528 from SQLLocalDB 15.0 with the microsoft azure ad sync service stuck starting event,! It as a console application server where Azure AD Sync service is running, but do. Microsoft MVP in Enterprise Mobility our terms of service, shut it down, or it... Kill the ADSync service keeps disappearing in my case and I have to keep re-installing it now. That prevented the Sync from communicating System Administration let the OnStart method finish backup reports a with... To Connect to has started to keep re-installing it every now and then do not to.
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