Error
Error Code:
ACFS-05987
Oracle Database Error ACFS-05987: Sparse Backup Snapshot Conflict
Description
This error indicates an attempt to apply a sparse backup to an Oracle ACFS (ASM Cluster File System) where active snapshots currently exist on the specified file system. Oracle ACFS prohibits applying sparse backups under these conditions to prevent potential data inconsistencies or corruption of snapshot data. It typically occurs during recovery, restore, or data migration operations.
Error Message
A sparse backup cannot be applied while snapshots exist on the specified file system.
Known Causes
3 known causesActive Snapshots Present
The ACFS file system targeted for the sparse backup application currently contains one or more active snapshots.
Incorrect Restore Procedure
The sparse backup restore process was initiated without first removing or disabling existing snapshots on the destination ACFS file system.
Automated Script Oversight
An automated backup or recovery script did not include steps to check for and manage existing snapshots before attempting a sparse backup application.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service