In this tutorial, we will be installing and configuring the CentOS firewall. We will be using a very powerful and popular Firewall management tool called firewalld. Firewalld is built over iptables (which was previously used to filter network traffic) and…
In this article, we’ll learn to install cmake on Linux. CMake is a cross-platform open-source meta-build system that can build, test, and package software. It can be used to support multiple native build environments including make in Linux/Unix, Apple’s Xcode, and…
The dd command is a utility to copy and convert files from one location to the other. Interestingly, it stands for ‘copy and convert’ but since the name cc was already taken by the C compiler, it was named ‘dd‘.…
In this tutorial we will install latest Firefox on Debian 10. Let’s get going! Firefox was launched almost two decades ago and to this date it is one of the most popular browsers out there. Most of the Debian based…
Building a node.js app is easy. So today, let’s learn to build a node.js app in Docker. Now, Docker is one of the most popular container management tools out there. These containers package up everything that you need for a…
The fsck command (file system consistency check) is a utility to check and repair a Linux Filesystem. Modern file systems with journaling are designed such that tools like fsck are not readily required. However, in a few cases, fsck might…