What do i do:
Domain Controller Diagnosis
Performing initial setup:
Done gathering initial info.
Doing initial required tests
Testing server: Default-First-Site-Name\4DC
Starting test: Connectivity
......................... 4DC passed test Connectivity
Doing primary tests
Testing server: Default-First-Site-Name\4DC
Starting test: Replications
[Replications Check,4DC] A recent replication attempt failed:
From DC5 to 4DC
Naming Context: CN=Schema,CN=Configuration,DC=1DC,DC=class
The replication generated an error (1908):
Could not find the domain controller for this domain.
The failure occurred at 2008-10-08 12:47:04.
The last success occurred at 2008-09-30 23:52:25.
181 failures have occurred since the last success.
Kerberos Error.
A KDC was not found to authenticate the call.
Check that sufficient domain controllers are available.
[DC5] DsBindWithSpnEx() failed with error 1722,
The RPC server is unavailable..
[Replications Check,4DC] A recent replication attempt failed:
From DC5 to 4DC
Naming Context: CN=Configuration,DC=1DC,DC=class
The replication generated an error (1908):
Could not find the domain controller for this domain.
The failure occurred at 2008-10-08 12:47:03.
The last success occurred at 2008-10-01 00:16:48.
237 failures have occurred since the last success.
Kerberos Error.
A KDC was not found to authenticate the call.
Check that sufficient domain controllers are available.
REPLICATION-RECEIVED LATENCY WARNING
4DC: Current time is 2008-10-08 13:46:00.
CN=Schema,CN=Configuration,DC=1DC,DC=class
Last replication recieved from DC5 at 2008-09-30 23:52:25.
CN=Configuration,DC=1DC,DC=class
Last replication recieved from DC5 at 2008-10-01 00:16:48.
......................... 4DC passed test Replications
Starting test: NCSecDesc
......................... 4DC passed test NCSecDesc
Starting test: NetLogons
......................... 4DC passed test NetLogons
Starting test: Advertising
......................... 4DC passed test Advertising
Starting test: KnowsOfRoleHolders
......................... 4DC passed test KnowsOfRoleHolders
Starting test: RidManager
......................... 4DC passed test RidManager
Starting test: MachineAccount
......................... 4DC passed test MachineAccount
Starting test: Services
......................... 4DC passed test Services
Starting test: ObjectsReplicated
......................... 4DC passed test ObjectsReplicated
Starting test: frssysvol
......................... 4DC passed test frssysvol
Starting test: frsevent
......................... 4DC passed test frsevent
Starting test: kccevent
......................... 4DC passed test kccevent
Starting test: systemlog
An Error Event occured. EventID: 0x00000457
Time Generated: 10/08/2008 13:22:33
(Event String could not be retrieved)
......................... 4DC failed test systemlog
Starting test: VerifyReferences
......................... 4DC passed test VerifyReferences
Running partition tests on : 4DC
Starting test: CrossRefValidation
......................... 4DC passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... 4DC passed test CheckSDRefDom
Running partition tests on : Schema
Starting test: CrossRefValidation
......................... Schema passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... Schema passed test CheckSDRefDom
Running partition tests on : Configuration
Starting test: CrossRefValidation
......................... Configuration passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... Configuration passed test CheckSDRefDom
Running enterprise tests on : 1DC.class
Starting test: Intersite
......................... 1DC.class passed test Intersite
Starting test: FsmoCheck
......................... 1DC.class passed test FsmoCheck