Error
Error Code: ACFS-07032

Oracle Database Error ACFS-07032: Corrupt ACFS Extent Metadata

📦 Oracle Database
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Description

This error indicates a critical corruption within the internal extent structure of an Oracle Automatic Storage Management Cluster File System (ACFS). It means the file system's metadata, which tracks data block allocations, is inconsistent or invalid. This typically prevents access to the ACFS volume and requires recovery.
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Error Message

extent structure has incorrect _UpHeaderNodePtr value
 found: string , but expected to find: string 
for structure:
 string
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Known Causes

4 known causes
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Hardware Malfunction
Underlying storage hardware (disk, controller, SAN) experienced a failure or corruption, leading to data inconsistencies in ACFS metadata.
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Improper System Shutdown
An unexpected power loss, system crash, or forced shutdown prevented ACFS from properly flushing metadata changes, resulting in corruption.
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ACFS Software Bug
A defect or bug within the Oracle ACFS software itself or its interaction with the operating system caused incorrect metadata writes.
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Underlying Storage Corruption
Corruption occurred at the Automatic Storage Management (ASM) disk group level or directly on the LUNs presented to ACFS.
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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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