Error
Error Code:
3928
MySQL Error 3928: Missing Replication Applier Privilege
Description
This error indicates that the user designated as `PRIVILEGE_CHECKS_USER` for a MySQL replication channel lacks the necessary `REPLICATION_APPLIER` privilege. It prevents the replication channel from being started or functioning correctly because the system cannot perform essential privilege checks for replicated events.
Error Message
PRIVILEGE_CHECKS_USER for replication channel '%s' was set to `%s`@`%s`, but this user does not have REPLICATION_APPLIER privilege.
Known Causes
3 known causesUser Lacks REPLICATION_APPLIER Privilege
The specified `PRIVILEGE_CHECKS_USER` account for the replication channel has not been granted the `REPLICATION_APPLIER` privilege.
Incorrect User Assigned
The `PRIVILEGE_CHECKS_USER` was incorrectly configured with a user account that was not intended to manage replication application privileges.
Privilege Revoked
The `REPLICATION_APPLIER` privilege was previously granted but has since been revoked from the `PRIVILEGE_CHECKS_USER` account.
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