Error
Error Code: ACFS-01051

Oracle Database Error ACFS-01051: Partial Snap Map Write Failure

📦 Oracle Database
📋

Description

This error indicates a failure to completely write the snapshot map header within an ACFS (Automatic Storage Management Cluster File System) volume. It typically signifies an issue with underlying storage, ACFS metadata integrity, or system resources during a snapshot-related operation.
💬

Error Message

partial write to snap map header failure
🔍

Known Causes

4 known causes
⚠️
Underlying Storage I/O Problems
Physical or logical I/O errors on the storage device hosting ACFS, preventing complete write operations to snapshot metadata.
⚠️
ACFS Metadata Inconsistency
Internal inconsistencies or corruption within the ACFS file system's snapshot metadata structures, leading to failed updates.
⚠️
Insufficient System Resources
Lack of available memory, disk space, or other critical system resources during the snapshot metadata write operation.
⚠️
ACFS Software Defects
An identified bug or unexpected behavior within the Oracle ACFS software component itself causing the write failure.
🛠️

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

Find Help

Stack Overflow Google Search Official Docs