Error
Error Code: ACFS-01052

Oracle Database Error ACFS-01052: Snap Map Info Write Failure

📦 Oracle Database
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Description

The ACFS-01052 error indicates a failure to write or update internal snapshot map information within Oracle Automatic Storage Management Cluster File System (ACFS). This typically occurs during ACFS snapshot management operations, such as creating, deleting, or restoring snapshots, preventing the system from correctly recording snapshot metadata.
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Error Message

write to snap map info entry failure
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Known Causes

4 known causes
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Insufficient Disk Space
The underlying storage for the ACFS file system, where snapshot metadata is stored, may have run out of free space, preventing new writes.
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Permission Denied
The Oracle user or ACFS processes do not have the required file system permissions to write or update the snapshot map information.
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Corrupt ACFS Metadata
The ACFS snapshot metadata itself may be corrupted, making it impossible for the system to write or update entries correctly.
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Underlying Storage I/O Issues
Problems with the underlying storage system, such as disk errors or connectivity issues, can prevent ACFS from performing write 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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