Error
Error Code:
ACFS-05936
Oracle Database Error ACFS-05936: Snapshot Parent Mismatch
Description
This error occurs in Oracle Automatic Storage Management Cluster File System (ACFS) when an operation attempts to relate two snapshots that do not share a common parent volume or file system. It signifies an incompatibility in the lineage required for the requested snapshot action, such as cloning or reverting.
Error Message
The new snapshot and the old snapshot do not have the same parent.
Known Causes
3 known causesSnapshots from Disparate Sources
The two snapshots involved in the operation (new and old) were created from different underlying ACFS volumes or file systems, preventing a common lineage.
Misidentified Parent Snapshot
One of the snapshots specified in the command is not a direct descendant or ancestor of the other, or belongs to an unrelated snapshot hierarchy.
Metadata Corruption or Inconsistency
Underlying ACFS snapshot metadata might be corrupted or inconsistent, leading the system to incorrectly perceive a lack of common parentage.
Solutions
Coming SoonDetailed 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