Error
Error Code:
1729
MySQL Error 1729: Replication Delay Exceeds Maximum
Description
This error occurs in MySQL replication when the `master_delay` parameter is set to a value that is greater than the system's allowed maximum. The `master_delay` option specifies how many seconds a replica server should intentionally lag behind the master, and this error indicates an attempt to configure an excessively long or invalid delay.
Error Message
The requested value %s for the master delay exceeds the maximum %u
Known Causes
3 known causesManual Configuration Error
The `master_delay` option was manually set to an excessively high value using the `CHANGE MASTER TO` statement or within a MySQL configuration file.
Automated Script Input
An automated script or replication management tool attempted to configure `master_delay` with a value that exceeds the maximum allowed by MySQL.
Typographical Error
A simple typo during manual entry resulted in a much larger, invalid number being supplied for the `master_delay` parameter.
Solutions
Coming SoonGeneral 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