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An Active Directory Error 0x51 Exchange 2010

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In trying to fix this, I moved the Schema Master role from DC01 to DC02 (the GC).  The next time /PrepareAD worked fine.  Presumably making the Schema Master a GC would Previous Versions of Exchange > Exchange Server 2010 Question 1 Sign in to vote This issue is driving us nuts - there are no issues with Domain Controllers or AD in Monday, January 27, 2014 6:34 PM Reply | Quote 0 Sign in to vote Thanks, it helped me Wednesday, December 03, 2014 12:25 AM Reply | Quote Microsoft is conducting an Ril3y, you're correct in your assumption about making the particular DC a GC using Active Directory Sites & Services versus transferring the Schema master role, as that is how I got Source

I always wonder if there's something bigger going on. The server it is citing in the error has been retired - it was gracefully dcpromo'ed down and removed from the environment. If I run Get-OrganizationalUnit and Get-DomainController in EMS I get my only two new DCs not the SBS server. Active Directory Identity ManagementFollow Adaxes in social networks Support Site Admin Posts: 2076Joined: Thu Apr 23, 2009 2:28 am Top Re: Error on mailbox creation by smasset » Tue Oct check my site

Active Directory Error 0x51 Occurred Exchange

For a few days everything worked fine. We tried another solution that was to delete the Exchange Management Console file from the following location: C:\users\\AppData\Roaming\Microsoft\MMC\Exchange Management Console Close and restart Exchange Management Console. Anti Spam Articles Authors Blogs Books Free Tools Hardware Hosted Exchange Links Message Boards Newsletter Services Software Tips Webinars White Papers About Us : : Product Submission Form : Advertising Information

point to another DC.Nitin Gupta (gupnit) | MVP - Exchange | http://www.nitingupta.in/blogs Thursday, November 05, 2009 5:47 PM Reply | Quote 6 Sign in to vote Open Exchange Management Console -> We have currently the same problem in our Adaxes production server.. WindowSecurity.com Network Security & Information Security resource for IT administrators. The Ldap Server Is Unavailable Exchange 2010 Exchange 2007 was running fine, but 2010 had the same errors.

If I try that I can't even select the domain because it keeps failing with Get-Domain error. An Active Directory Error 0x51 Occurred When Trying To Check The Suitability Of Server The following error is presented: An Active Directory error 0x51 occured when trying to check the suitability of server '%OLD-DC%'. Connect with top rated Experts 19 Experts available now in Live! http://email-converter-tools.blogspot.com/2013/02/a-permanent-resolve-for-microsoft.html Uglymike is correct about CU6 as that was the installation media I used today and I was presented with the same problem.

But the issue still lingered on and there was no other way but to opt for a third party Exchange Server Recovery tool. An Active Directory Error 0x52 Occurred When Trying To Check Server Active Directory Identity ManagementFollow Adaxes in social networks Support Site Admin Posts: 2076Joined: Thu Apr 23, 2009 2:28 am Top Re: Error on mailbox creation by smasset » Fri Dec the details seems to be correctly. 3. I'm reinstalling the CA and restoring the certificates from backup and will re-run the uninstall procedure using this kb. 6 posts Ars Technica > Forums > Operating Systems & Software >

An Active Directory Error 0x51 Occurred When Trying To Check The Suitability Of Server

First DC ist Windows 2008 Standard, second Windows 2008 R2 Enterprise. Forum Software © ASPPlayground.NET Advanced Edition Identity and Active Directory Management Skip to content Overview Features Demo Videos Live Demo Tutorials Screenshots What's New Licensing & Pricing Ways to Buy Get Active Directory Error 0x51 Occurred Exchange Join Now For immediate help use Live now! Active Directory Response The Ldap Server Is Unavailable Exchange 2013 Any idea why it still connects to the old DC?

Error: 'Active directory response: The LDAP server is unavailable.' at #dd.#3e.#i.#4e.Execute(PSCommand psCommand, String[]& warnings) at #dd.#3e.#i.#4e.Execute(#ed command) at #dd.#if.Execute(#ed command) at #dd.#7e.#i.#9e.Execute(#ed command) at #dd.#Ye.#h4(#fd command, #Ze context) at #dd.#Ye.#qU(#Uc operation) this contact form Obviously I did something wrong with the uninstall.After a quick search I found this KB:http://support.microsoft.com/kb/889250. I did that and after a few more attempts to change domain controller and I was able to set it to my primary DC and domain.I've installed the exchange console on I'm going to re-re-review my ADSI Edit and look for any SBS entries. Kb2019500

does it list the domain controller with the correct site details. 3. Double-click Servers , click your domain controller, right-click NTDS Settings , and then click Properties . at System.DirectoryServices.Protocols.LdapConnection.Connect() at System.DirectoryServices.Protocols.LdapConnection.BindHelper(NetworkCredential newCredential, Boolean needSetCredential) at Microsoft.Exchange.Data.Directory.SuitabilityVerifier.CreateConnectionAndBind(String fqdn, Int32 portNumber, NetworkCredential credential) --- End of inner exception stack trace --- at Microsoft.Exchange.Data.Directory.SuitabilityVerifier.CreateConnectionAndBind(String fqdn, Int32 portNumber, NetworkCredential credential) at Microsoft.Exchange.Data.Directory.SuitabilityVerifier.IsServerSuitable(String have a peek here once you install the windows 2008 r2 DC, it is advisable to move the FSMO roles from 2008 to R2.

Error: 'Active directory response: The LDAP server is unavailable.'Elapsed time: 00:00:45Adaxes manages domains from different Exchange organization. 3 in 2010 and 1 in 2013.Please fin below from Adaxes event log:Log Name: Thnx to Lars everything is back to normal Kind regards Bluff (in reply to boeggild) Post #: 7 Page: [1] << Older Topic Newer Topic >> All Forums >> Get 1:1 Help Now Advertise Here Enjoyed your answer?

once you install the windows 2008 r2 DC, it is advisable to move the FSMO roles from 2008 to R2.

We tried this szenario (shut down the first domaincontroller) but Exchange is not work on. Featured Post Product Review - Android Remix Promoted by Experts Exchange Come along for the ride with our Senior Product Manager, Brian Matis, as he reviews the Android Remix. The service will retry the connection periodically" 14 seconds later I've got the information that the connection is successfully reestablished. 2. Covered by US Patent.

Best solution for N... ► January (3) ► 2012 (10) ► December (3) ► November (3) ► October (2) ► September (1) ► July (1) Popular Posts How to fix ‘0x80004005: To create a new global catalog: On the domain controller where you want the new global catalog, start the Active Directory Sites and Services snap-in. Such a simple fix, but those errors always freak me out. Check This Out To point to the new domain controller we had to follow these steps: • Open Exchange Management Console • Right click on Organization Configuration • Click Modify Configuration Domain Controller •

Can you export log records to a file and send the file to [email protected] so that we could investigate the issue? to the old DC completely from exchange. Right at the time of the failure in the ExchangeSetup.log there's an attempt to contact DC01.example.com a non-GC Domain Controller on port 3268.  Which obviously fails. Below is Event ID 1202 for reference: This computer is now hosting the specified directory instance, but Active Directory Web Services could not service it.

Sorry.I did it and I had no error on mailbox creation.I send you the .trace file by email.Should I try until the error occurs ?Regards smasset Posts: 38Joined: Fri Oct Make sure you delete any entries still referencing the old DC here - my guess is that you have _ldap SRV records still present. A permanent resolve for the Microsoft Exchange Active Directory Error 0x51 Microsoft Exchange administrators get hung up some times when they encounter sudden Exchange Errors. The whole database would be locked up and mostly a restart would make the problem go away.

So, only some of your Exchange servers cannot connect to the DC, while others can. SMTP is a standard that allows e-mail to be exchanged between e-mail servers of different types and vendors, across the internet. The problem appears to occur during the execution of the command: initialize-ExchangeUniversalGroups -DomainController $RoleDomainController -ActiveDirectorySplitPermissions $RoleActiveDirectorySplitPermissions Looking in the log file it identifies a Preferred GC (DC02) and Preferred DC (DC01 which Active Directory Identity ManagementFollow Adaxes in social networks Support Site Admin Posts: 2076Joined: Thu Apr 23, 2009 2:28 am Top Re: Error on mailbox creation by smasset » Mon Oct