With a GLOBAL modifier, the statement displays the global status values. A global status variable may represent status for some aspect of the server itself (for example, Aborted_connects), or the aggregated status over all connections to MySQL (for example, Bytes_received and Bytes_sent). If a variable has no global value, the session value is displayed. The number of connection attempts (successful or not) to the MySQL server.
You can see the number of active connections either through the Threads_connected status variable: Threads_connected. MySQL “show status” FAQ: Can you demonstrate how to use the MySQL show status command to show MySQL (and MariaDB) variables and status information, such as the number of open MySQL connections? Sure, here’s a quick look at some work I did recently to show MySQL open database connections. MySQL Cluster is a real-time open source transactional database designed for fast, always-on access to data under high throughput conditions. Then you can use ps command and telnet command too (it is not reliable but it works.).
Information returned includes the version, connection type, socket file location, uptime and some other stats. Aktualizacje odbędą się w godzinach nocnych między 00:3 a 1:co spowodować może chwilowe, nieprzekraczające minut, przerwy w dostępności do baz danych.