Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
Checking for errors in debug logs ... ERROR on NtFrs_0005.log : "EPT_S_NOT_REGISTERED(This may indicate that DNS returns the IP address of the wrong computer. Check DNS records being returned, Check if FRS is currently running on the target server. Check if Ntfrs is registered with the End-Point-Mapper on target server!)" : <FrsDsGetComputer: 3212: 8967: S1: 14:41:38> :DS: WARN - GetComputerObjectName(LGSERVER); Len 260, WStatus EPT_S_NOT_REGISTERED
Checking for errors/warnings in FRS Event Log .... NtFrs 29/01/2013 19:18:33 Warning 13508 The File Replication Service is having trouble enabling replication from LGSERVER to LGVS-DC1 for c:\windows\sysvol\domain using the DNS name lgserver.<contoso>.local. Checking for errors in debug logs ... ERROR on NtFrs_0005.log : "ERROR_RETRY" : <SndCsMain: 572: 904: S0: 15:31:18> :SR: Cmd 00371bb0, CxtG 18e347c6, WS ERROR_RETRY, To lgserver.<contoso>.local Len: (372) [SndFail - Send Penalty] ERROR on NtFrs_0005.log : "ERROR_RETRY" : <SndCsMain: 1764: 877: S0: 15:42:40> :SR: Cmd 00371730, CxtG 865cecc9, WS ERROR_RETRY, To lgserver.<contoso>.local Len: (396) [SndFail - rpc call] ERROR on NtFrs_0005.log : "ERROR_RETRY" : <SndCsMain: 1764: 904: S0: 15:42:40> :SR: Cmd 00371730, CxtG 865cecc9, WS ERROR_RETRY, To lgserver.<contoso>.local Len: (396) [SndFail - Send Penalty]
[...] Starting test: DNS Test results for domain controllers: DC: lgserver.<contoso>.local Domain: <contoso>.local TEST: Authentication (Auth) Authentication test: Successfully completed TEST: Basic (Basc) Microsoft(R) Windows(R) Server 2003 for Small Business Server (Service Pack level: 2.0) is supported NETLOGON service is running kdc service is running DNSCACHE service is running DNS service is running DC is a DNS server Network adapters information: Adapter  Microsoft Virtual Machine Bus Network Adapter: MAC address is 00:15:5D:14:02:26 IP address is static IP address: 192.168.10.20 DNS servers: 192.168.10.20 (lgserver.<contoso>.local.) [Valid] The A record for this DC was found The SOA record for the Active Directory zone was found The Active Directory zone on this DC/DNS server was found (primary) Root zone on this DC/DNS server was not found [...]
Starting test: DNS Test results for domain controllers: DC: lgserver.<contoso>.local Domain: <contoso>.local TEST: Authentication (Auth) Authentication test: Successfully completed TEST: Basic (Basc) Error: No WMI connectivity [Error details: 0x80070005 (Type: HRESULT - Facility: Win32, D escription: Access is denied.) - Connection to WMI server failed] No host records (A or AAAA) were found for this DC
Log Name: Application Source: Microsoft-Windows-CertificateServicesClient-CertEnroll Date: 30/01/2013 11:15:11 Event ID: 13 Task Category: None Level: Error Keywords: Classic User: SYSTEM Computer: LGVS-DC1.<contoso>.local Description: Certificate enrollment for Local system failed to enroll for a DomainController certificate with request ID N/A from lgserver.<contoso>.local\lgserver.<contoso>.local (The RPC server is unavailable. 0x800706ba (WIN32: 1722)).
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