MariaDB [artexdwh]> SHOW global VARIABLES LIKE "max_allowed_packet";
+--------------------+-----------+
| Variable_name      | Value     |
+--------------------+-----------+
| max_allowed_packet | 536870912 |
+--------------------+-----------+
1 row in set (0.001 sec)

MariaDB [artexdwh]> SHOW global VARIABLES LIKE "wait_timeout";
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| wait_timeout  | 600   |
+---------------+-------+
1 row in set (0.001 sec)

MariaDB [artexdwh]> SHOW global VARIABLES LIKE "net_read_timeout";
+------------------+-------+
| Variable_name    | Value |
+------------------+-------+
| net_read_timeout | 30    |
+------------------+-------+
1 row in set (0.001 sec)