# Too many connections warning

If the [log_error_verbosity](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_verbosity) system variable is set to `2` or higher, this feature generates the `Too many connections` warning in the log.

## Version specific information

* 8.0.12-1: The feature was ported from *Percona Server for MySQL* 5.7.