Operating System

The bash history keeps a record of all commands executed by a user on the Linux command line. This allows you...

Usually, on a Linux mail server, over the time the size of /var/spool/mail/root file can increase considerably do to various...

In this article, we will show how to run commands on multiple Linux servers at the same time. We will...

Sockstat is a versatile command line utility used for displaying network and system opened sockets in FreeBSD. Mainly, sockstat command...

Wikit is a free and open source command line program for easily viewing Wikipedia summaries of search queries; it is...

The shutdown command schedules a time for a Linux system to be powered down, it may as well be used...

Searching or finding files on a Linux system from the terminal can be a little of a challenge especially for...

In our earlier article, we have explained 11 ways to find user account info and login details in Linux. One...

There are many things you can do with the output of a command in Linux. You can assign the output...

YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages,...