Hi, i Have a SBS 2008 server that is being migrated from 2003. Exchange 2007 was up and running except for Active Sync. Then suddenly the dang just blew up. Wen opening the EMC it receive an error stating that the GC had been deleted and all of my users are missing from the SBS con. The EMC has other errors about missing roles etc. The Data is below and Im not sure where to start...PLEASE HELP When I check the events it looks like it found it Log Name: Directory Service Source: Microsoft-Windows-ActiveDirectory_DomainService Date: 11/9/2009 10:47:06 AM Event ID: 1869 Task Category: Global Catalog Level: Information Keywords: Classic User: ANONYMOUS LOGON Computer: SERVER2.heritagelegal.local Description: Active Directory Domain Services has located a global catalog in the following site. Global catalog: \\SERVER2.heritagelegal.local Site: Default-First-Site-Name Event Xml: <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"> <System> <Provider Name="Microsoft-Windows-ActiveDirectory_DomainService" Guid="{0e8478c5-3605-4e8c-8497-1e730c959516}" EventSourceName="NTDS General" /> <EventID Qualifiers="16384">1869</EventID> <Version>0</Version> <Level>4</Level> <Task>18</Task> <Opcode>0</Opcode> <Keywords>0x8080000000000000</Keywords> <TimeCreated SystemTime="2009-11-09T18:47:06.327Z" /> <EventRecordID>1325</EventRecordID> <Correlation /> <Execution ProcessID="624" ThreadID="828" /> <Channel>Directory Service</Channel> <Computer>SERVER2.heritagelegal.local</Computer> <Security UserID="S-1-5-7" /> </System> <EventData> <Data>\\SERVER2.heritagelegal.local</Data> <Data>Default-First-Site-Name</Data> </EventData> </Event> NETDIAG is not found Results of DCDIAG Microsoft Windows [Version 6.0.6001] Copyright (c) 2006 Microsoft Corporation. All rights reserved. C:\Users\MigAdmin>dcdiag Directory Server Diagnosis Performing initial setup: Trying to find home server... Home Server = SERVER2 * Identified AD Forest. Done gathering initial info. Doing initial required tests Testing server: Default-First-Site-Name\SERVER2 Starting test: Connectivity ......................... SERVER2 passed test Connectivity Doing primary tests Testing server: Default-First-Site-Name\SERVER2 Starting test: Advertising ......................... SERVER2 passed test Advertising Starting test: FrsEvent There are warning or error events within the last 24 hours after the SYSVOL has been shared. Failing SYSVOL replication problems may cause Group Policy problems. ......................... SERVER2 passed test FrsEvent Starting test: DFSREvent ......................... SERVER2 passed test DFSREvent Starting test: SysVolCheck ......................... SERVER2 passed test SysVolCheck Starting test: KccEvent An Warning Event occurred. EventID: 0x80000B46 Time Generated: 11/09/2009 10:32:06 Event String: The security of this directory server can be significantly enhanced by configuring the server to reject SASL (Negotiate, Kerberos, NTLM, or Digest) LDAP binds that do not request signing (integrity verification) and LDAP simple binds that are performed on a cleartext (non-SSL/TLS-encrypted) connection. E ven if no clients are using such binds, configuring the server to reject them wi ll improve the security of this server. ......................... SERVER2 passed test KccEvent Starting test: KnowsOfRoleHolders ......................... SERVER2 passed test KnowsOfRoleHolders Starting test: MachineAccount ......................... SERVER2 passed test MachineAccount Starting test: NCSecDesc Error NT AUTHORITY\ENTERPRISE DOMAIN CONTROLLERS doesn't have Replicating Directory Changes In Filtered Set access rights for the naming context: DC=ForestDnsZones,DC=heritagelegal,DC=local Error NT AUTHORITY\ENTERPRISE DOMAIN CONTROLLERS doesn't have Replicating Directory Changes In Filtered Set access rights for the naming context: DC=DomainDnsZones,DC=heritagelegal,DC=local ......................... SERVER2 failed test NCSecDesc Starting test: NetLogons [SERVER2] User credentials does not have permission to perform this operation. The account used for this test must have network logon privileges for this machine's domain. ......................... SERVER2 failed test NetLogons Starting test: ObjectsReplicated ......................... SERVER2 passed test ObjectsReplicated Starting test: Replications [Replications Check,SERVER2] DsReplicaGetInfo(PENDING_OPS, NULL) failed, error 0x2105 "Replication access was denied." ......................... SERVER2 failed test Replications Starting test: RidManager ......................... SERVER2 passed test RidManager Starting test: Services Could not open NTDS Service on SERVER2, error 0x5 "Access is denied." ......................... SERVER2 failed test Services Starting test: SystemLog An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:00:24 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:00:45 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:01:06 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:01:27 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:01:48 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:02:09 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:02:30 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:02:51 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:03:12 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:03:33 Event String: DCOM was unable to communicate with the computer Paralegal.heritagel egal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:03:57 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:04:18 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:04:39 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:05:00 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:05:21 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:05:42 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:06:03 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:06:24 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:06:45 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Error Event occurred. EventID: 0xC0002719 Time Generated: 11/09/2009 10:07:06 Event String: DCOM was unable to communicate with the computer LegalAssistant.heri tagelegal.local using any of the configured protocols. An Warning Event occurred. EventID: 0x80050004 Time Generated: 11/09/2009 10:31:29 Event String: Broadcom BCM5708C: The network link is down. Check to make sure the network cable is properly connected. An Warning Event occurred. EventID: 0x80050004 Time Generated: 11/09/2009 10:31:29 Event String: Broadcom BCM5708C: The network link is down. Check to make sure the network cable is properly connected. An Warning Event occurred. EventID: 0x00000420 Time Generated: 11/09/2009 10:32:49 Event String: The DHCP service has detected that it is running on a DC and has no credentials configured for use with Dynamic DNS registrations initiated by the D HCP service. This is not a recommended security configuration. Credentials fo r Dynamic DNS registrations may be configured using the command line "netsh dhcp server set dnscredentials" or via the DHCP Administrative tool. ......................... SERVER2 failed test SystemLog Starting test: VerifyReferences ......................... SERVER2 passed test VerifyReferences Running partition tests on : ForestDnsZones Starting test: CheckSDRefDom ......................... ForestDnsZones passed test CheckSDRefDom Starting test: CrossRefValidation ......................... ForestDnsZones passed test CrossRefValidation Running partition tests on : DomainDnsZones Starting test: CheckSDRefDom ......................... DomainDnsZones passed test CheckSDRefDom Starting test: CrossRefValidation ......................... DomainDnsZones passed test CrossRefValidation Running partition tests on : Schema Starting test: CheckSDRefDom ......................... Schema passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Schema passed test CrossRefValidation Running partition tests on : Configuration Starting test: CheckSDRefDom ......................... Configuration passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Configuration passed test CrossRefValidation Running partition tests on : heritagelegal Starting test: CheckSDRefDom ......................... heritagelegal passed test CheckSDRefDom Starting test: CrossRefValidation ......................... heritagelegal passed test CrossRefValidation Running enterprise tests on : heritagelegal.local Starting test: LocatorCheck ......................... heritagelegal.local passed test LocatorCheck Starting test: Intersite ......................... heritagelegal.local passed test Intersite C:\Users\MigAdmin>netdiag 'netdiag' is not recognized as an internal or external command, operable program or batch file.

Please post this under SBS2008. SBS professional over there should be the best people to help you out with SBS product https://connect.microsoft.com/sbs08/community/discussion/richui/default.aspx?wa=wsignin1.0Vinod |CCNA|MCSE 2003 +Messaging|MCTS|ITIL V3|