Tomb is a free open source, small, powerful and simple tool for encrypting files on GNU/Linux. At the time of this writing, it comprises of a shell script (zsh) using generic filesystem GNU tools…
How to Test Network Throughput Using iperf3 Tool in Linux
iperf3 is a free open source, cross-platform command line based program for performing real time network throughput measurements. It is one of the poweful tools for testing the maximum achievable bandwidth in IP networks…
How to Speed Up WordPress Asset Delivery Using DigitalOcean Spaces CDN
Introduction
Implementing a CDN, or Content Delivery Network, to deliver your WordPress site's static assets can greatly decrease your servers' bandwidth usage as well as speed up page load times for geographically dispersed users. WordPress static assets include images, CSS stylesheets, and JavaScript files. Leveraging a system of edge servers distributed worldwide, a CDN caches copies of your site's static assets across its network to reduce the distance between end users and this bandwidth-intensive content. Continue reading “How to Speed Up WordPress Asset Delivery Using DigitalOcean Spaces CDN”
How to Download MP3 Tracks from a YouTube Video Using YouTube-DL
We all love listening to music. Whether it’s in the gym, at work, outside, music is part of our life. Everyone has their own music collection and undoubtedly everyone likes to expand it. While…
How to Undo or Redo a Yum Install on CentOS and RHEL
One of the most important and useful feature added to YUM Package Manager (from version 3.2.25) is the ‘yum history’ command. It allows you to review a full history of yum transactions that have…
How to Create SSH Tunneling or Port Forwarding in Linux
SSH tunneling (also referred to as SSH port forwarding) is simply routing local network traffic through SSH to remote hosts. This implies that all your connections are secured using encryption. It provides an easy…
How to Find Out File Types in Linux
The easiest way to determine the type of a file on any operating system is usually to look at its extension (for instance .xml, .sh, .c, .tar etc..). What if a file doesn’t have…
TCPflow – Analyze and Debug Network Traffic in Linux
TCPflow is a free, open source, powerful command line based tool for analyzing network traffic on Unix-like systems such as Linux. It captures data received or transferred over TCP connections, and stores it in…
How to Install and Configure Apache Tomcat 9 in CentOS
Apache Tomcat (earlier known as Jakarta Tomcat) is an open-source web server developed by Apache Foundation to provide a pure Java HTTP server, which will enable you to run Java files easily, which means…
Webinar Series: Building Blocks for Doing CI/CD with Kubernetes
Webinar Series
This article supplements a webinar series on doing CI/CD with Kubernetes. The series discusses how to take a Cloud Native approach to building, testing, and deploying applications, covering release management, Cloud Native tools, Service Meshes, and CI/CD tools that can be used with Kubernetes. It is designed to help developers and businesses that are interested in integrating CI/CD best practices with Kubernetes into their workflows. Continue reading “Webinar Series: Building Blocks for Doing CI/CD with Kubernetes”