Linux server monitoring: Long story short
Servers are almost inseparable from any IT infrastructure. Linux is the most compatible, open source operating system for servers because of its flexibility, consistency, and security. Most Linux servers are set up with any of these variants of Linux OS: Red Hat Enterprise Linux (RHEL), Debian, Fedora, openSUSE, CentOS, Suse Linux Enterprise Server (SLES), or Ubuntu. Basic troubleshooting of a Linux server’s primary metrics can be easily done using the built-in commands.