Requesting a certificate for domain controller fails with error message "The RPC server is unavailable. 0x800706ba (WIN32: 1722 RPC_SERVER_UNAVAILABLE)".

Here's the scenario:

  • Requesting a certificate for a domain controller fails.
  • On the certification authority, the certificate request is logged in the failed requests. The error message reads:
The RPC server is unavailable. 0x800706ba (WIN32: 1722 RPC_SERVER_UNAVAILABLE)
Continue reading „Die Beantragung eines Zertifikats für Domänencontroller schlägt fehl mit Fehlermeldung „The RPC server is unavailable. 0x800706ba (WIN32: 1722 RPC_S_SERVER_UNAVAILABLE)““

Incremental backups of the certification authority database fail with the error message "The database missed a previous full backup before incremental backup".

Assume the following scenario:

  • You use certutil.exe or the PowerShell commandlet Backup-CAService to back up your Active Directory Certificate Services database.
  • In addition to a full backup, you also perform regular incremental backups of the CA database.
  • The incremental backups fail with error message "The database missed a previous full backup before incremental backup".
Incremental database backup for...
Backing up Log files: 0rtUtil: -backupDB command FAILED: 0xc8000230 (ESE: -560 JET_errMissingFullBackup)
CertUtil: The database missed a previous full backup before incremental backup
Continue reading „Inkrementelle Sicherungen der Zertifizierungsstellen-Datenbank schlagen fehl mit der Fehlermeldung „The database missed a previous full backup before incremental backup““

Requesting a certificate fails with the error message "A valid certification authority (CA) configured to issue certificates based on this template cannot be located, or the CA does not support this operation, or the CA is not trusted."

Assume the following scenario:

  • You try to apply for a certificate from an Active Directory-integrated certification authority (Enterprise Certification Authority).
  • To do this, use the Microsoft Management Console (MMC), either for the logged-in user (certmgr.msc) or for the computer (certlm.msc).
  • However, the desired certificate template is not displayed for selection, even though it has been correctly published on the certification authority.
  • The logged-in user (or computer) also has the necessary permissions to request certificates from the certificate template in question (enroll).
  • In the list of available certificate templates within the MMC, all certificate templates are displayed. At the desired certificate template is written:
A valid certification authority (CA) configured to issue certificates based on this template cannot be located, or the CA does not support this operation, or the CA is not trusted.
Continue reading „Die Beantragung eines Zertifikats schlägt fehl mit der Fehlermeldung „A valid certification authority (CA) configured to issue certificates based on this template cannot be located, or the CA does not support this operation, or the CA is not trusted.““
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