How to Fix “firewall-cmd: command not found” Error in RHEL/CentOS 7
firewall-cmd is a command line front-end for firewalld (firewalld daemon), a dynamic firewall management tool with D-Bus interface. It supports
firewall-cmd is a command line front-end for firewalld (firewalld daemon), a dynamic firewall management tool with D-Bus interface. It supports
In Linux, hard and soft links are referenced to files, which are very important, if not protected very well, any
strace is a powerful command line tool for debugging and trouble shooting programs in Unix-like operating systems such as Linux.
In Unix-like operating systems such as Linux, “everything is a file” and a file is fundamentally a link to an
The CentOS 6 official software repositories has PHP 5.3 which has reached end of life and no longer actively maintained
In our previous article, where we’ve explained how to TMOUT shell variable to auto logout Linux shell when there isn’t
How often do you leave a Linux system idle after login; a situation which can be referred to as an
Wildcards (also referred to as meta characters) are symbols or special characters that represent other characters. You can use them
This is our ongoing series on Linux Auditing, in this fourth part of this article, we will explain how to
This article is our ongoing series on Linux Auditing, in our last three articles we have explained how to audit
This article is our ongoing series on Linux Auditing, in our last two articles we have explained how to install
Systemd (system daemon) is a modern system management daemon for Linux systems. Systemd is a replacement for init system manager;