How to Create Hard and Symbolic Links in Linux
In Unix-like operating systems such as Linux, “everything is a file” and a file is fundamentally a link to an
How to Recover or Rescue Corrupted Grub Boot Loader in CentOS 7
In this tutorial we’ll cover the process of rescuing a corrupted boot loader in CentOS 7 or Red Hat Enterprise
Install a Complete Mail Server with Postfix and Webmail in Debian 9
This tutorial will guide you on how to install and configure a complete mail server with Postfix in Debian 9
How to Install PHP 7 in CentOS 6
The CentOS 6 official software repositories has PHP 5.3 which has reached end of life and no longer actively maintained
How to Disconnect Inactive or Idle SSH Connections in Linux
In our previous article, where we’ve explained how to TMOUT shell variable to auto logout Linux shell when there isn’t
Initial Server Setup and Configurations on CentOS 7
This tutorial will explain the first basic steps you need to go through after installing a minimal CentOS 7 system
TMOUT – Auto Logout Linux Shell When There Isn’t Any Activity
How often do you leave a Linux system idle after login; a situation which can be referred to as an
10 Practical Examples Using Wildcards to Match Filenames in Linux
Wildcards (also referred to as meta characters) are symbols or special characters that represent other characters. You can use them
Installation of Zentyal 5.0 Server
This tutorial will guide you on to install the latest version of Zentyal on a bare-metal server or on a
How to Configure PAM to Audit Logging Shell User Activity
This is our ongoing series on Linux Auditing, in this fourth part of this article, we will explain how to
How to Audit Linux Process Using ‘autrace’ on CentOS/RHEL
This article is our ongoing series on Linux Auditing, in our last three articles we have explained how to audit
15 Useful ‘Sockstat Command Examples’ to Find Open Ports in FreeBSD
Sockstat is a versatile command line utility used for displaying network and system opened sockets in FreeBSD. Mainly, sockstat command