Error
Error Code: ACFS-02135

Oracle Database Error ACFS-02135: Volume Version Mismatch

📦 Oracle Database
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Description

This error indicates that an Oracle ACFS volume cannot be mounted because its internal version is incompatible with the Oracle Grid Infrastructure release attempting to access it. This typically happens when trying to mount a volume created by a newer ACFS version on an older Grid Infrastructure, or vice versa.
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Error Message

Volume string failed to mount due to a version mismatch. Volume version number is not supported by the number . number . number . number . number release.
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Known Causes

3 known causes
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Newer Volume on Older GI
An ACFS volume created with a more recent Oracle Grid Infrastructure version is being mounted by an older, incompatible Grid Infrastructure release.
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Older Volume on Newer GI
An ACFS volume created with a significantly older Oracle Grid Infrastructure version might not be compatible with the current, significantly newer Grid Infrastructure release.
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Mixed GI Versions
Different nodes in the cluster are running incompatible Oracle Grid Infrastructure versions or patch levels, leading to version conflicts during mount operations.
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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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