Error
Error Code: ACFS-05944

Oracle Database Error ACFS-05944: Snapshot Relationship Mismatch

📦 Oracle Database
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Description

This error indicates a critical inconsistency in the relationship or metadata between existing and referenced snapshots within Oracle Automatic Storage Management Cluster File System (ACFS). It typically occurs when ACFS cannot correctly establish or verify the lineage or dependency required for snapshot operations.
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Error Message

The old and new snapshots are not properly related.
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Known Causes

4 known causes
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Corrupted Snapshot Metadata
The internal metadata defining the relationship between ACFS snapshots has become inconsistent or corrupted, preventing proper validation.
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Invalid Base Snapshot
A referenced base snapshot, from which a new snapshot is being created or related, is no longer valid, accessible, or has been inadvertently modified.
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ACFS Software Inconsistency
An internal software issue or bug within ACFS may lead to incorrect snapshot relationship tracking or validation, causing this error.
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Improper Snapshot Operations
Executing snapshot operations (e.g., creating, reverting, deleting) in an incorrect sequence or against an already compromised snapshot chain.
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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

Find Help

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