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Application-Aware Processing and Guest OS Interaction Flashcards

7 cards from real VMCE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Application-Aware Processing and Guest OS Interaction flashcards as text
  1. If application-aware processing fails in a Veeam backup job and 'Require successful application-aware processing' is NOT enabled, what is the default fallback behavior?

    Answer: Veeam falls back to creating a crash-consistent backup of the VM and logs a warning in the job report

    By default, if application-aware processing fails, Veeam falls back to a crash-consistent backup and records a warning in the job log, ensuring a backup is still created even without full application consistency.

  2. How does Veeam handle Active Directory when performing application-aware processing on a Windows domain controller?

    Answer: Veeam uses the Active Directory VSS writer to create an application-consistent snapshot of the AD database (NTDS.dit)

    Veeam leverages the Active Directory VSS writer to ensure the AD database (NTDS.dit) and associated log files are properly flushed and consistent when the VM snapshot is taken.

  3. A Veeam backup job is experiencing VSS errors on a VM running SQL Server. What is the most appropriate first troubleshooting step?

    Answer: Check the Windows Application event log on the guest VM for VSS errors and verify SQL Server VSS writer status using vssadmin

    Checking the Windows Application event log on the guest VM and running 'vssadmin list writers' to verify the SQL Server VSS writer state is the correct first diagnostic step for VSS failures during Veeam backups.

  4. What is the significance of a VSS writer showing a 'Failed' state when running 'vssadmin list writers' during Veeam backup troubleshooting?

    Answer: A VSS writer in 'Failed' state means that writer's application could not be properly quiesced, blocking an application-consistent backup

    A VSS writer in 'Failed' state indicates the application associated with that writer encountered an error during quiescing, which prevents Veeam from creating an application-consistent backup for that application.

  5. When Veeam performs application-aware processing on a VM hosting multiple SQL Server instances, what permission requirement applies?

    Answer: The guest OS credentials must have sysadmin rights on all SQL Server instances to process transaction logs for each

    For Veeam to manage SQL Server transaction logs across multiple instances, the credentials configured for application-aware processing must have SQL Server sysadmin rights on each instance to be backed up.

  6. What happens to VM backups for a VM that has application-aware processing disabled in a Veeam backup job?

    Answer: The VM receives only crash-consistent backups with no guest OS interaction or VSS quiescing

    Disabling application-aware processing means Veeam skips all guest OS interaction and VSS coordination, resulting in crash-consistent backups — acceptable for VMs running only stateless workloads.

  7. Which Veeam feature enables administrators to automatically verify that application-aware backups of Microsoft SQL Server are recoverable by performing isolated test restores?

    Answer: SureBackup with an Application Group and SQL Server verification script

    SureBackup uses Application Groups to automatically power on backed-up VMs in an isolated Virtual Lab environment and runs verification scripts — including SQL Server connectivity tests — to confirm that backup data is fully recoverable.