Noah,

Pardon my confusion.  I'm trying to get my mind around the problem that
you're experiencing, but something didn't  quite make sense.

If there is one server per site, were there two servers in a site, and
that is what prompted the move?  Also, DNS - is there DNS on each
server?  Is there an A record for the server with the other missing
records?

Now, on to somethings that might assist in finding the problem:

I suspect that there is no site link defined for the site in which the
DC that you moved is now located.  If there is no site link object, then
the Inter-Site Topology Generator will not have sufficient information
in which to replicate with the DC in the 'foreign' site.  The site that
the server WAS in DID have a link, and the local replication
(intra-site) worked fine between the two servers.  Moving it to another
site with no site link object created a situation where the KCC cannot
complete the spanning tree.

Solving this....

Basically, what they are talking about in option A is to open up AD
Sites and Services and create the proper site links from source to
destination.  By default, there is a DEFAULTSITELINK object (yeah, great
name) in the IP under Inter Site Transports.  And, in this would be the
Default-First-Site-Name (again, great name).  

If you confirm that you have complete coverage of the link topology
(enough for the KCC to create the entire spanning tree) the erros will
resolve and the replication topology will be restored.

Rick Kingslan - Microsoft MVP [Windows NT/2000]
  Microsoft Certified Trainer
  MCSA, MCSE+I - Windows NT / 2000
  
"Any sufficiently advanced technology
is indistinguishable from magic."
  ---  Arthur C. Clarke





> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED]] On Behalf Of Noah Eiger
> Sent: Friday, September 27, 2002 4:33 PM
> To: Active Directory List
> Subject: [ActiveDir] KCC Error
> 
> 
> Hello:
> 
> I have three sites that are (supposed to be) in a hub and 
> spoke configuration. Each site has only one server with is 
> both a DC and GC. Yesterday, I saw that one of the servers 
> was in the wrong site and moved it. Since then, I have been 
> receiving constant errors such as the one below.
> 
> I noticed that when I check the SRV records (as per Tim 
> Hines' t-shooting
> tips) at the "hub", I see that the problem site is not listed 
> as a DNS server. I added that within DNS Forward Lookups, did 
> the net stop/start of netlogon and dns, but still nothing.
> 
> Any ideas or tips on how I can ask this question so it makes sense ;-)
> 
> Here is the eventlog message:
> 
> ================================================================
> EVENT #    : 22692
> EVENTLOG   : Directory Service
> EVENT TYPE : ERROR (1)
> SOURCE     : NTDS KCC
> CATEGORY   : Knowledge Consistency Checker
> EVENT ID   : 1311
> TIME       : 9/27/2002 2:23:12 PM
> MESSAGE    : The Directory Service consistency checker has 
> determined that
> either (a) there
> is not enough physical connectivity published via the Active 
> Directory Sites and Services Manager to create a spanning 
> tree connecting all the sites containing the Partition 
> DC=prbo,DC=org, or (b) replication cannot be performed with 
> one or more critical servers in order for changes to 
> propagate across all sites (most often due to the servers 
> being unreachable). For (a), please use the Active Directory 
> Sites and Services Manager to do one of the following: 1. 
> Publish sufficient site connectivity information such that 
> the system can infer a route by which this Partition can 
> reach this site.  This option is preferred. 2. Add an 
> ntdsConnection object to a Domain Controller that contains 
> the Partition DC=prbo,DC=org in this site from a Domain 
> Controller that contains the same Partition in another site. 
> For (b), please see previous events logged by the NTDS KCC 
> source that identify the servers that could not be contacted. 
> ================================================================
> 
> --------------------------------------------
> Noah M. Eiger
> Manager of Information Technology
> PRBO Conservation Science
> [EMAIL PROTECTED]
> 415-269-1832 (cellular)
> 
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