Error
Error Code:
ACFS-03052
Oracle Database Error ACFS-03052: Snapshot Deletion Failed
Description
This error indicates that an Oracle ACFS (Automatic Storage Management Cluster File System) snapshot cannot be deleted because files or directories within that snapshot are currently in use by one or more processes. It typically occurs when an administrator attempts to remove a snapshot while applications or users are still actively accessing data within it.
Error Message
unable to delete snapshot string due to open files
Known Causes
4 known causesActive File Access
One or more files within the target ACFS snapshot are currently open and being accessed by applications, database sessions, or users.
Background Process Lock
A background process, such as a backup utility, antivirus scan, or another system service, has an open file handle within the snapshot, preventing its deletion.
Network Share In Use
If the snapshot or a directory within it is exposed via a network share, a remote client might have an active connection, keeping files open.
Incomplete Resource Release
Resources associated with the snapshot, such as mounted file systems or network shares, were not fully released or unmounted before the deletion attempt.
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