preparing for upgrading windows server 2008 enterprise SP2 to windows server 2012

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gogi1000

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i used next command Dcdiag /v /c /d /e /s:domain.local > c:\dcdiag.log and in log i receive next error

Starting test: SystemLog

* The System Event log test
An Error Event occurred. EventID: 0xC0001B63

Time Generated: 12/26/2019 19:26:44

Event String:

A timeout (30000 milliseconds) was reached while waiting for a transaction response from the MBAMService service.

......................... DC1 failed test SystemLog
Starting test: VerifyEnterpriseReferences

The following problems were found while verifying various important DN

references. Note, that these problems can be reported because of

latency in replication. So follow up to resolve the following

problems, only if the same problem is reported on all DCs for a given

domain or if the problem persists after replication has had

reasonable time to replicate changes.
[1] Problem: Missing Expected Value

Base Object: CN=DC1,OU=Domain Controllers,DC=domain,DC=local

Base Object Description: "DC Account Object"

Value Object Attribute Name: msDFSR-ComputerReferenceBL

Value Object Description: "SYSVOL FRS Member Object"

Recommended Action: See Knowledge Base Article: Q312862


[2] Problem: Missing Expected Value

Base Object:

CN=DC2,OU=Secondary,OU=Domain Controllers,DC=domain,DC=local

Base Object Description: "DC Account Object"

Value Object Attribute Name: msDFSR-ComputerReferenceBL

Value Object Description: "SYSVOL FRS Member Object"

Recommended Action: See Knowledge Base Article: Q312862


LDAP Error 0x20 (32) - No Such Object.
......................... DC1 failed test
Testing server: LOLA\DC2

Starting test: Advertising

The DC DC2 is advertising itself as a DC and having a DS.
The DC DC2 is advertising as an LDAP server
The DC DC2 is advertising as having a writeable directory
The DC DC2 is advertising as a Key Distribution Center
Warning: DC2 is not advertising as a time server.

The DS DC2 is advertising as a GC.
......................... DC2 failed test Advertising
Starting test: VerifyEnterpriseReferences

The following problems were found while verifying various important DN

references. Note, that these problems can be reported because of

latency in replication. So follow up to resolve the following

problems, only if the same problem is reported on all DCs for a given

domain or if the problem persists after replication has had

reasonable time to replicate changes.
[1] Problem: Missing Expected Value

Base Object: CN=DC1,OU=Domain Controllers,DC=domain,DC=local

Base Object Description: "DC Account Object"

Value Object Attribute Name: msDFSR-ComputerReferenceBL

Value Object Description: "SYSVOL FRS Member Object"

Recommended Action: See Knowledge Base Article: Q312862


[2] Problem: Missing Expected Value

Base Object:

CN=DC2,OU=Secondary,OU=Domain Controllers,DC=domain,DC=local

Base Object Description: "DC Account Object"

Value Object Attribute Name: msDFSR-ComputerReferenceBL

Value Object Description: "SYSVOL FRS Member Object"

Recommended Action: See Knowledge Base Article: Q312862


LDAP Error 0x20 (32) - No Such Object.
......................... DC2 failed test
TEST: Forwarders/Root hints (Forw)
Recursion is enabled
Forwarders Information:
77.105.32.21 (<name unavailable>) [Invalid (unreachable)]
Error: Forwarders list has invalid forwarder: 77.105.32.21 (<name unavailable>)
77.105.32.22 (<name unavailable>) [Invalid (unreachable)]
Error: Forwarders list has invalid forwarder: 77.105.32.22 (<name unavailable>)
8.8.8.8 (<name unavailable>) [Valid]

Summary of test results for DNS servers used by the above domain controllers:



DNS server: 77.105.32.21 (<name unavailable>)

1 test failure on this DNS server

PTR record query for the 1.0.0.127.in-addr.arpa. failed on the DNS server 77.105.32.21 [Error details: 1460 (Type: Win32 - Description: This operation returned because the timeout period expired.)]
Total query time:0 min. 11 sec., Total WMI connection

time:0 min. 21 sec.


DNS server: 77.105.32.22 (<name unavailable>)

1 test failure on this DNS server

PTR record query for the 1.0.0.127.in-addr.arpa. failed on the DNS server 77.105.32.22 [Error details: 1460 (Type: Win32 - Description: This operation returned because the timeout period expired.)]
Total query time:0 min. 11 sec., Total WMI connection

time:0 min. 20 sec.

Summary of DNS test results:


Auth Basc Forw Del Dyn RReg Ext
_________________________________________________________________
Domain: domain.local

DC2 PASS WARN FAIL PASS PASS WARN n/a
DC1 PASS WARN PASS PASS PASS WARN n/a

Total Time taken to test all the DCs:1 min. 48 sec.

......................... domain.local failed test DNS

how resolve those problems?

for example i remove in forwarders ip addresses 77.105.32.22, 77.105.32.21, 8.8.8.8 i remove those ip adresses from registry but every time when i use dcdiag command i receive same errors

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