Error
Error Code: ACFS-03925

Oracle Database Error ACFS-03925: File System Snapshot Failure

📦 Oracle Database
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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.
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Error Message

ACFS-03925: Failed to create volume snapshot of string because the file system could not be frozen.
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Known Causes

4 known causes
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Active 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.
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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.
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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.
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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.
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Solutions

Coming Soon

Detailed 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