Error
Error Code:
3862
MySQL Error 3862: Clone Donor Failure
Description
This error indicates a problem occurred on the source (donor) server during a MySQL cloning operation. It prevents the target server from successfully cloning data from the donor. This usually points to issues with the donor server's state or configuration preventing it from providing data for cloning.
Error Message
Clone Donor Error: %s.
Known Causes
4 known causesInsufficient Permissions
The user account initiating the clone operation on the donor server lacks the necessary `CLONE_ADMIN` privilege or other required permissions.
Donor Server State
The donor server is in an invalid state, such as being read-only, undergoing critical operations, or having a conflicting plugin enabled, preventing it from serving as a clone donor.
Network Connectivity Issues
Intermittent or blocked network communication between the donor and receiver servers can disrupt the cloning process.
Resource Constraints
The donor server may be experiencing high CPU, memory, or disk I/O, which can prevent it from efficiently handling the cloning request.
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