Error
Error Code: ACFS-01055

Oracle Database Error ACFS-01055: ACFS Snap Map Write Failure

📦 Oracle Database
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Description

Error ACFS-01055 indicates a failure to completely write a storage entry to the snapshot map within Oracle ACFS. This typically occurs when attempting to create, update, or delete ACFS snapshots, signifying an underlying problem preventing the successful update of snapshot metadata.
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Error Message

partial write to snap map storage entry failure
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Known Causes

3 known causes
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Insufficient ACFS Storage Space
The ACFS file system or the dedicated snapshot space lacks sufficient free capacity to accommodate new or updated snapshot map entries.
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Underlying Storage I/O Errors
Problems with the disk, storage array, or network connectivity are causing write operations to the ACFS snapshot map to fail or complete only partially.
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ACFS Internal Metadata Inconsistency
An inconsistency or corruption within the ACFS file system's internal metadata structures, particularly those related to snapshots, is preventing successful updates.
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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

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