Unable Active Domain Controller

Joining window 7 PC to the domain,I have already joined some machine in the domain, but few of them just unable to join, and it displays "Active Directory Domain Controller (AD DC) for the domain "mst"
could not be contacted. 
The same typed name I used in other machines and work out though system is asking me to type it correctly
Your assistance will be highly appreciated.
Thanx in advance!

Hi  GK Onyango,
The log file at: %SystemRoot%\debug\netsetup.log will give the detailed error information, I suggest to post the error information for support.
Besides, to solve this, you can manually set the DNS from the client in this way:
1. Open Network and Sharing Center.
2. Click “change adapter settings” then right click the adapter settings
3. Click properties and find the IP v4 item, input the DNS as the screenshot below:
Regards
Wade Liu
TechNet Community Support

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    http://social.technet.microsoft.com/Forums/en-US/home?forum=winserverDS is the forum for Directory Services questions.  You might want to post your question there.
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  • Active Directory domain controller could not be contacted

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             * Performing downstream (of target) analysis.
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             * Performing downstream (of target) analysis.
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             * Performing downstream (of target) analysis.
             * Analyzing the alive system replication topology for DC=DomainDnsZones,DC=BridgeLimited,DC=local.
             * Performing upstream (of target) analysis.
             * Performing downstream (of target) analysis.
             * Analyzing the alive system replication topology for CN=Schema,CN=Configuration,DC=BridgeLimited,DC=local.
             * Performing upstream (of target) analysis.
             * Performing downstream (of target) analysis.
             * Analyzing the alive system replication topology for CN=Configuration,DC=BridgeLimited,DC=local.
             * Performing upstream (of target) analysis.
             * Performing downstream (of target) analysis.
             * Analyzing the alive system replication topology for DC=BridgeLimited,DC=local.
             * Performing upstream (of target) analysis.
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             * Security Permissions Check for
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             * Security Permissions Check for
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             * rIDPreviousAllocationPool is 2109 to 2608
             * rIDNextRID: 2121
             ......................... BRIDGESERVER passed test RidManager
          Starting test: MachineAccount
             * SPN found :LDAP/bridgeserver.BridgeLimited.local/BridgeLimited.local
             * SPN found :LDAP/bridgeserver.BridgeLimited.local
             * SPN found :LDAP/BRIDGESERVER
             * SPN found :LDAP/bridgeserver.BridgeLimited.local/BRIDGELIMITED
             * SPN found :LDAP/96d36b0b-a148-4c2f-b3d3-8c2ac83fcaf9._msdcs.BridgeLimited.local
             * SPN found :E3514235-4B06-11D1-AB04-00C04FC2DCD2/96d36b0b-a148-4c2f-b3d3-8c2ac83fcaf9/BridgeLimited.local
             * SPN found :HOST/bridgeserver.BridgeLimited.local/BridgeLimited.local
             * SPN found :HOST/bridgeserver.BridgeLimited.local
             * SPN found :HOST/BRIDGESERVER
             * SPN found :HOST/bridgeserver.BridgeLimited.local/BRIDGELIMITED
             * SPN found :GC/bridgeserver.BridgeLimited.local/BridgeLimited.local
             ......................... BRIDGESERVER passed test MachineAccount
          Starting test: Services
             * Checking Service: Dnscache
             * Checking Service: NtFrs
             * Checking Service: IsmServ
                IsmServ Service is stopped on [BRIDGESERVER]
             * Checking Service: kdc
             * Checking Service: SamSs
             * Checking Service: LanmanServer
             * Checking Service: LanmanWorkstation
             * Checking Service: RpcSs
             * Checking Service: w32time
             * Checking Service: NETLOGON
             ......................... BRIDGESERVER failed test Services
          Starting test: OutboundSecureChannels
             * The Outbound Secure Channels test
             ** Did not run Outbound Secure Channels test
             because /testdomain: was not entered
             ......................... BRIDGESERVER passed test OutboundSecureChannels
          Starting test: ObjectsReplicated
             BRIDGESERVER is in domain DC=BridgeLimited,DC=local
             Checking for CN=BRIDGESERVER,OU=Domain Controllers,DC=BridgeLimited,DC=local in domain DC=BridgeLimited,DC=local on 1 servers
                Object is up-to-date on all servers.
             Checking for CN=NTDS Settings,CN=BRIDGESERVER,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=BridgeLimited,DC=local in domain CN=Configuration,DC=BridgeLimited,DC=local on 1 servers
                Object is up-to-date on all servers.
             ......................... BRIDGESERVER passed test ObjectsReplicated
          Starting test: frssysvol
             * The File Replication Service SYSVOL ready test
             File Replication Service's SYSVOL is ready
             ......................... BRIDGESERVER passed test frssysvol
          Starting test: frsevent
             * The File Replication Service Event log test
             ......................... BRIDGESERVER passed test frsevent
          Starting test: kccevent
             * The KCC Event log test
             Found no KCC errors in Directory Service Event log in the last 15 minutes.
             ......................... BRIDGESERVER passed test kccevent
          Starting test: systemlog
             * The System Event log test
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:47:27
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:47:41
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:47:55
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:48:09
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:48:23
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:48:38
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:48:52
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:49:06
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:49:20
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:49:54
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:50:08
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:50:22
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:51:33
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:51:53
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:52:07
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:52:21
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:52:35
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:52:49
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:53:03
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:53:17
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:53:31
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   16:53:45
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:12:23
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:12:37
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:12:51
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:13:05
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:13:19
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:13:33
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:13:47
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:14:01
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:14:15
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:15:24
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:15:38
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:15:53
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:16:07
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:16:21
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:16:35
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:16:49
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:17:03
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             An Error Event occured.  EventID: 0xC0040075
                Time Generated: 09/10/2009   17:17:17
                Event String: The driver for device \Device\Scsi\hpt3xx1
    detected a port timeout due to prolonged
    inactivity. All associated busses were reset in
    an effort to clear the condition.
             ......................... BRIDGESERVER failed test systemlog
          Starting test: VerifyReplicas
             ......................... BRIDGESERVER passed test VerifyReplicas
          Starting test: VerifyReferences
             The system object reference (serverReference)
             CN=BRIDGESERVER,OU=Domain Controllers,DC=BridgeLimited,DC=local and
             backlink on
             CN=BRIDGESERVER,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=BridgeLimited,DC=local
             are correct.
             The system object reference (frsComputerReferenceBL)
             CN=BRIDGESERVER,CN=Domain System Volume (SYSVOL share),CN=File Replication Service,CN=System,DC=BridgeLimited,DC=local
             and backlink on
             CN=BRIDGESERVER,OU=Domain Controllers,DC=BridgeLimited,DC=local are
             correct.
             The system object reference (serverReferenceBL)
             CN=BRIDGESERVER,CN=Domain System Volume (SYSVOL share),CN=File Replication Service,CN=System,DC=BridgeLimited,DC=local
             and backlink on
             CN=NTDS Settings,CN=BRIDGESERVER,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=BridgeLimited,DC=local
             are correct.
             ......................... BRIDGESERVER passed test VerifyReferences
          Starting test: VerifyEnterpriseReferences
             ......................... BRIDGESERVER passed test VerifyEnterpriseReferences
       Running partition tests on : ForestDnsZones
          Starting test: CrossRefValidation
             ......................... ForestDnsZones passed test CrossRefValidation
          Starting test: CheckSDRefDom
             ......................... ForestDnsZones passed test CheckSDRefDom
       Running partition tests on : DomainDnsZones
          Starting test: CrossRefValidation
             ......................... DomainDnsZones passed test CrossRefValidation
          Starting test: CheckSDRefDom
             ......................... DomainDnsZones passed test CheckSDRefDom
       Running partition tests on : Schema
          Starting test: CrossRefValidation
             ......................... Schema passed test CrossRefValidation
          Starting test: CheckSDRefDom
             ......................... Schema passed test CheckSDRefDom
       Running partition tests on : Configuration
          Starting test: CrossRefValidation
             ......................... Configuration passed test CrossRefValidation
          Starting test: CheckSDRefDom
             ......................... Configuration passed test CheckSDRefDom
       Running partition tests on : BridgeLimited
          Starting test: CrossRefValidation
             ......................... BridgeLimited passed test CrossRefValidation
          Starting test: CheckSDRefDom
             ......................... BridgeLimited passed test CheckSDRefDom
       Running enterprise tests on : BridgeLimited.local
          Starting test: Intersite
             Skipping site Default-First-Site-Name, this site is outside the scope
             provided by the command line arguments provided.
             ......................... BridgeLimited.local passed test Intersite
          Starting test: FsmoCheck
             GC Name: \\bridgeserver.BridgeLimited.local
             Locator Flags: 0xe00003fd
             PDC Name: \\bridgeserver.BridgeLimited.local
             Locator Flags: 0xe00003fd
             Time Server Name: \\bridgeserver.BridgeLimited.local
             Locator Flags: 0xe00003fd
             Preferred Time Server Name: \\bridgeserver.BridgeLimited.local
             Locator Flags: 0xe00003fd
             KDC Name: \\bridgeserver.BridgeLimited.local
             Locator Flags: 0xe00003fd
             ......................... BridgeLimited.local passed test FsmoCheck
    The only thing I can see (other then the HDD) is the
    IsmServ Service is stopped on [BRIDGESERVER]
    Hope you can help. Pretty please.
    Kind Regards
    Richard

  • The box indicating that this domain controller is the last controller for the domain is unchecked. However, no other Active Directory domain controllers for that domain can be contacted

    I have 2 domain controllers running 2003 server, server1 and server2. I ran dcpromo on server1 and removed AD and removed him from the domain and disconnected from network. I then added a 2012 server
    with the same name and IP address server1 with no problem. Replication from sites and services work fine on both controllers.
    The new 2012 server1 is GC. I transferred all FSMO roles to server1. Again no problem and replicating using sites and services. AD on server1 is populated correctly.
    Now what I had intended on doing was a dcpromo to remove server2 from the domain so I can then add another 2012 server. That is when I get the: "The box indicating that this domain controller is the last controller for the domain
     is unchecked. However, no other Active Directory domain controllers for that domain can be contacted.
    I have DNS installed on both servers and both look good with replicating there. Strange thing is when on the 2012 server within DNS if I right click and connect to another DNS server I can add server2 just fine but from server2 adding server1 it tells me it
    is not available.
    Help please!

    Hi,
    As there is server 2012 DC (SERVER1) DC is operational in a domain then "This domain controller is the last controller for the domain" should be remain unchecked when you demote SERVER2 DC. 
    If you are getting error "Active Directory domain controllers for that domain can be contacted" while demoting SERVER2 DC then check the DNS pointing on both as per below article, disable windows firewall on all DC, less possiblities but worth to check if both
    are different site then check the ports are open on firewall. 
    http://abhijitw.wordpress.com/2012/03/03/best-practices-for-dns-client-settings-on-domain-controller/
    http://technet.microsoft.com/en-us/library/cc766337(v=ws.10).aspx
    http://social.technet.microsoft.com/wiki/contents/articles/584.active-directory-replication-over-firewalls.aspx
    run “ipconfig /flushdns & ipconfig /registerdns“, restart DNS server and NETLOGON service on each DC and try to demote server2 DC.
    If issue reoccurs, post dcdiag /q result.
    NOTE: If initial replication was completed between both DC (new 2012 and old DC) then you may remove the server2 DC from Active Directory forcefully (DCPROMO /FORCEREMOVAL) and perform metadata cleanup.
    Active Directory Metadata Cleanup
    http://abhijitw.wordpress.com/2012/03/03/active-directory-metadata-cleanup/
    Best regards,
    Abhijit Waikar.
    MCSA | MCSA:Messaging | MCITP:SA | MCC:2012
    Blog: http://abhijitw.wordpress.com
    Disclaimer: This posting is provided "AS IS" with no warranties or guarantees and confers no rights.

  • Install Domain Controller, Active Directory, RemoteApps on Single Server?

    Have a server that I want to experiment with RemoteApps.   Documentation I have read state you need to have a Domain Controller setup with AD on one server, and have a second server to install all the RemoteApps requirements. Is this true or can
    this all be done on one server.
    If I need a separate server for the Domain Controller and Active Directory, can I assume that a low end server would be sufficient?  Or would using Hyper-V with a single hardware server and create two virtual machines: one as the DC/AD, and the other
    to run Remote Apps be a possible solution.  Any advice?

    it really depends to be honest. I'd probably go something like this though:
    One Small physical server to act as a domain controller - you could put DHCP on this too
    One or Two physical, quite powerful servers to act as Hyper-V hosts - these can be domain joined. 
    Then for your VM's create the following:
    1 x additional domain controller
    For remote desktop services:
    1 x Remote Desktop Session Host
    1 x Connection Broker
    1 x Gateway and web server
    For additional services
    1 or 2 x Exchange
    1 x sharepoint
    1 x IIS
    but it really depends what you want to achieve. 
    The benefit from Virtual machines is that you can keep separate virtual servers for separate applications. 
    If you have two hosts you could then replicate the virtual machines between them if you wanted some layer of fault tolerance. 
    Hope this helps you a bit more. And thanks for positive blog feedback - its appreciated. 
    Regards,
    Denis Cooper
    MCITP EA - MCT
    Help keep the forums tidy, if this has helped please mark it as an answer
    My Blog
    LinkedIn:

  • Unable to demote a domain controller

    Hi Everone,
    My primary DC is windows Server 2012 R2 and ADC is windows Server 2008 x64
    I am trying to demote  Windows Server 2008 x64 and i am facing issues.
    when i demote2008 I am getting Error : A Domain Controller could not be contacted for the domain(mydomain.com) that contains
    an account for this computers.Make the computer a member of a workgroup then rejoin the domain before retrying the prmotion.
    The specified domain either doesnot exist or could not be contacted
    When i browse my \\windows2012dc i cannot see sysvol and netlogon shared folders.
    on window2012dc C:\windows\sysvol\mydomain and mydomain folder is empty.(no issues with replication in sites and services and no issues with connectivity or gateway )
    please guide me because i dont want forceful demote.

    I would first recommend taking backups of both DCs before proceeding with any changes.
    Before trying a forced demotion, you can try the following:
    Make sure that both DCs have a single NIC card enabled and only one IP address in use
    Make both DCs point to the other as primary DNS server, their private IP addresses as secondary DNS server and 127.0.0.1 as third one. Once done, run
    ipconfig /registerdns and restart netlogon service
    Disable any security filtering between both DCs and temporary disable security software you use
    If this does not help then you need to proceed with a forced demotion.
    You can then proceed like the following (First, Use dcdiag to check that the Windows Server 2012 R2 DC has no problems apart of the SYSVOL folder and the replication with the other DC):
    Shutdown the DC running Windows Server 2008 (Do not bring it online again without re-installing it later)
    Seize all FSMO roles to your Windows Server 2012 R2 DC if it is not already the current FSMO holder: http://support.microsoft.com/KB/255504
    Do a metadata cleanup to remove the data of the old Windows Server 2008 DC: Use
    dssite.msc to remove its NTDS settings and object over there then use
    dsa.msc to remove its AD account
    Rebuild your SYSVOL tree: http://support.microsoft.com/kb/315457
    This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.
    Get Active Directory User Last Logon
    Create an Active Directory test domain similar to the production one
    Management of test accounts in an Active Directory production domain - Part I
    Management of test accounts in an Active Directory production domain - Part II
    Management of test accounts in an Active Directory production domain - Part III
    Reset Active Directory user password

  • NTLM Authentication with a domain controller/active directory

    Hi,
    I have a requirement to do an NTLM authentication with the MS active directory.
    I am aware that JNDI doesn't support this protocol to communicate with the AD.
    I have looked into couple of online solutions available but that doesn't seem to meet my requirement. Most of the solutions like (Apache commons NTLMScheme/NTCredentials and java.net.Authenticator etc...) are used for only NTLM proxy authentication (where both username, password is sent to the proxy server which does the actual NTLM authentication with the Active Directory.)
    What I need is a solution in Java where I can directly contact Active directory for negotiation of challenge/response mechanism.
    Can any of you guys suggest any alternative to achieve this ?

    it really depends to be honest. I'd probably go something like this though:
    One Small physical server to act as a domain controller - you could put DHCP on this too
    One or Two physical, quite powerful servers to act as Hyper-V hosts - these can be domain joined. 
    Then for your VM's create the following:
    1 x additional domain controller
    For remote desktop services:
    1 x Remote Desktop Session Host
    1 x Connection Broker
    1 x Gateway and web server
    For additional services
    1 or 2 x Exchange
    1 x sharepoint
    1 x IIS
    but it really depends what you want to achieve. 
    The benefit from Virtual machines is that you can keep separate virtual servers for separate applications. 
    If you have two hosts you could then replicate the virtual machines between them if you wanted some layer of fault tolerance. 
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    Help keep the forums tidy, if this has helped please mark it as an answer
    My Blog
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  • OD Master/PDC, 10.4.11, why xp clients unable to locate domain controller?

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