vipin wrote:
> Dear All,
> First of all, thanks for viewing this problem.
> I am having a Windows 2000 Advance Server OS installed and working
> fine. The DNS was configured by some engineer but not properly.
> Hostname: ANDHERI
> DNS Suffix: group.com
> Another one ran "dcpromo" and installed ADS in the same server.
> Now the server is throwing errors like the following:
> #Directory service error
> 1) The attempt to communicate with global catalog \\ANDHERI failed
> with the following status:
> A Service Principal Name (SPN) could not be constructed because the
> provided hostname is not in the necessary format.
> The operation in progress might be unable to continue. The directory
> service will use the locator to try find an available global catalog
> server for the next operation that requires one. The record data is
> the status code.
> 2) The Directory Service failed to construct a mutual authentication
> Service Principal Name (SPN) for server ANDHERI. The call is denied.
> The error was:
> A Service Principal Name (SPN) could not be constructed because the
> provided hostname is not in the necessary format.
> The record data is the status code.
> #DNS server
> 1)The DNS server machine currently has no DNS domain name. Its DNS
> name is a single label hostname with no domain (example: "host"
> rather than "host.microsoft.com").
> You might have forgotten to configure a primary DNS domain for the
> server computer. For more information, see either "DNS server log
> reference" or "To configure the primary DNS suffix for a client
> computer" in the online .
> While the DNS server has only a single label name, all zones created
> will have default records (SOA and NS) created using only this single
> label name for the server's hostname. This can lead to incorrect and
> failed referrals when clients and other DNS servers use these records
> to locate this server by name.
>
> Is it ok to delete the Lookup zones in the dnsmgmt.msc console and
> create new lookup zones, after installing the ADS. If yes then pls
> guide me how.
>
You can delete and recreate the zones, but I don't think it will cure your
problem.

Install the server support tools and run netdiag /fix /v

Can you please post the ipconfig /all?



--
Best regards,
Kevin D. Goodknecht Sr. [MVP]
Hope This s
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