In this article, I will take you through Step by Step Guide to enable CSF Firewall GUI on Ubuntu 20.04 LTS. ConfigServer Security and Firewall(CSF) is a free and a Stateful packet Inspection firewall suitable for use in most of the Linux distributions. It comes with lot of in-built features and provides you an excellent ... Read more

In this article, I will take you through the steps to solve failed to start ConfigServer Firewall & Security - lfd error. Last night when I was working with ConfigServer Security & Firewall(CSF), I encountered this error while trying to restart lfd service. So thought to create an article for this so that it will ... Read more

In this article, I will take you through the steps to install RainLoop Webmail on Ubuntu 20.04 LTS. RainLoop is a free and open source webmail with modern user interface and complete support of IMAP and SMTP protocols. It also provides easy integration with Social Media Platforms like Facebook, Google, Twitter and Dropbox. It is ... Read more

In this article, I will take you through the steps to install Google Chrome Browser on Ubuntu 20.04 LTS. Google Chrome was originally developed and released for Microsoft Windows only. Later on, it was released for Linux and Mac OS as well. You will be amazed to hear that Google Chrome is most widely used ... Read more

In this article, I will take you through the steps to install VictoriaMetrics on Ubuntu 20.04 LTS. According to Official Documentation, VictoriaMetrics is a cost effective, high performance open series database and scalable monitoring solution. It can be used as a long term storage for Prometheus and can also be used as drop-in replacement for ... Read more

In this article, I will take you through the steps to Install Graylog on Ubuntu 20.04 LTS. In a Distributed Architecture, one of the main components that needs to be created is a robust Logging System. Without this, it would be very difficult to  diagnose any problem by trying to piece together logs from multiple ... Read more

In this article, I will take you through the steps to Install Grafana PCP Plugin on CentOS 8/Fedora 35. According to Official Documentation, Performance Co-Pilot (PCP) provides a framework and services to support system-level performance monitoring and management. It presents a unifying abstraction for all of the performance data in a system, and many tools ... Read more

In this article, I will take you through the steps to change GRUB Menu Font Color in Ubuntu 20.04 LTS. If you are working on a Ubuntu based system from long time, then you must have noticed the color of the GRUB menu after every System reboot. If you got bored seeing the same color ... Read more

In this article, I will take you through different examples to perform base64 Encoding and Decoding Using Linux Command Line but before that let me ask you a quick question - Do you know where exactly base64 encoding and decoding is required ? Well, the first and foremost thing you need to understand is that ... Read more

In this article, I will take you through the steps to password protect GRUB Boot Loader in Ubuntu 20.04 LTS but before that let me ask you a quick question - Do you know which is the default boot loader on most of the Linux Systems if not all ? Well, you might have guessed ... Read more