How many connections can be opened concurrently against my MySQL or MariaDB database can be configured and checked with the following command:
SHOW GLOBAL VARIABLES LIKE 'max_connections';
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| max_connections | 505 |
+-----------------+-------+
If this limit was ever reached in the past can be checked with:
SHOW GLOBAL STATUS LIKE 'max_use%';
+----------------------+-------+
| Variable_name | Value | …
