Error
Error Code:
ACFS-03925
Oracle Database Error ACFS-03925: File System Snapshot Failure
Description
This error indicates that Oracle ACFS (ASM Cluster File System) was unable to create a volume snapshot because it failed to put the target file system into a frozen state. This typically occurs when active processes or other issues prevent the file system from being temporarily quiesced for the snapshot operation.
Error Message
ACFS-03925: Failed to create volume snapshot of string because the file system could not be frozen.
Known Causes
4 known causesActive File System I/O
Background applications or user processes are performing continuous read/write operations or holding files open on the ACFS volume, preventing it from being quiesced.
Insufficient Permissions
The Oracle user or process attempting to create the snapshot does not have the required operating system or ACFS privileges to freeze the file system.
System Resource Contention
High system load, insufficient CPU, memory, or disk I/O resources on the server can prevent the ACFS file system from being successfully frozen.
File System Inconsistencies
Underlying issues or inconsistencies within the ACFS file system itself might be preventing it from entering a frozen state for snapshot creation.
Solutions
Coming SoonGeneral 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