A command-line interface or command language interpreter (CLI), also known as command-line user interface, console user interface, and character user interface (CUI), is a means of interacting with a computer program where the user (or client) issues commands to the program in the form of successive lines of text (command lines).
When our web server crashed, I discovered the Linux server was Out of Memory and OOM Killer had terminated our MariaDB process. This article pretty much outlines the investigation process …
