Hi,i found an error in system event notification. The below are event id and info. Can anyone help me to solve this.Source:NETLOGON CATEGORY:None EVENT ID: 5781 Computer:MSCSRV2 Description: Registration or deletion of one or more DNS records associated with DNS domain 'mscmsia.com' failed. These records are used by other computer to locate this server as a domain controller (if the specified domain is an Active Directory domain)or as an LDAP server(if the specified domain is an applciation partition).

Hi Andy Lim,Thank you for posting in windows server forums, Please let us know the operating system version. And also i would suggest you to go through the below link http://technet.microsoft.com/en-us/library/bb727055.aspxAnd please do check if the below KB article solves your problem http://support.microsoft.com/kb/300684sainath !analyze

Hi Andy, Besides sainaths suggestions, you can also try the steps on the following articles: Netlogon Event 5781 and DNS Event 4007 occur after you change the domain that a Windows 2000 domain controller belongs to http://support.microsoft.com/kb/311354/en-us Troubleshooting Netlogon Event 5774, 5775, and 5781 http://support.microsoft.com/default.aspx/kb/259277/en-us Regards, Bruce

Hi Bruce and Sainath,Thanks. Problem solve but now i have new error as mention below. kidnly advise.Event ID: 4510Category:NoneSource: DNSType : Warninguser: N/AWindows: Win server 2003Description: The DNS Server was uanble to connect to domain naming FSMO"". No modifications to directory partitions are possible until the FSMO server is avaialble for LDAP connections. The even data contains the error code.

HiThis error also means that the FSMO Schema Master cannot be contacted. Please check your schema master?and also Please check your domain still in mixed mode?Any Windows 2000 DomainControllersare you using?Thanks... Deva --Self-trust is the first secret of success.

Hi Deva,Currently i do not have any 2000 domain controller in my environment and my environment now is on 2003/Can you guide me whre i can check the shemamaster.Thanks for advise.

Hi AndyAccording to Microsoft:Use the Active Directory Schema Master snap-in to transfer the schema master role. Before you can use this snap-in, you must register the Schmmgmt.dll file.Please review this KB articel http://support.microsoft.com/default.aspx?scid=kb;en-us;324801I hope this help!Thanks...Deva --Self-trust is the first secret of success.