Error
Error Code:
3874
MySQL Error 3874: Active Clone Operation
Description
MySQL Error 3874, 'Concurrent clone in progress,' indicates that the database server is currently executing a data cloning operation. This error prevents new clone requests or related administrative tasks from initiating until the ongoing process is fully completed.
Error Message
Concurrent clone in progress. Please try after clone is complete.
Known Causes
3 known causesExisting Clone Operation
A `CLONE INSTANCE` command or similar data provisioning task is already actively running on the MySQL server instance.
Incomplete Clone State
The MySQL server may have been restarted or encountered an issue during a previous clone operation, leaving it in a state that blocks new cloning attempts.
Automated Cloning Task
An automated script, replication setup, or management tool initiated a clone operation that is still active in the background.
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