Virtualbox Vs. Container

We have been using virtualization for quite some time now and unless you have been living under a rock, Docker containers have also been in the game for well over 4 years. Before we even begin discussing how they are different and unique from each other, let us get a short explanation of each of them.Read More.

30 Best Linux Games On Steam You Should Play in 2017

When it comes to Gaming, a system running on Windows platform is what anyone would recommend. It still is a superior choice for gamers with better graphics driver support and perfect hardware compatibility. But, what about the thought of gaming on a Linux Read More.

10 must-read DevOps resources

Whether you're building up your DevOps team or just starting your organization's digital transformation, these resources will help guide the way. There are many ways to advance a continuous learning initiative in your organization, such as starting a book club or creating a reading list. Here are ten must-read DevOps resources to start your journey. Read More.

20 Red Hat Satellite Server Interview Questions and Answers

What is Red Hat satellite Server and why it is required ? Ans: Red Hat satellite Server is a system management tool that can be used to configure new...Read More.

How to Install and Configure Bind 9 (DNS Server) on Ubuntu / Debian System

DNS or Domain Name System, as we know is an internet service that is used to translate the user friendly domain into computer friendly IP addresses. Not only can we translate domain names to IP addresses, we can also perform reverse translation i.e. from IP addresses to domain name translations. In this tutorial, we are going to learn to setup a private DNS server by implementing BIND9 on Ubuntu/Debian system.Read More.

How to Install and Use Wireshark on Debian 9 / Ubuntu 16.04 / 17.10

Wireshark is free and open source, cross platform, GUI based Network packet analyzer that is available for Linux, Windows, MacOS, Solaris etc. It captures network packets in real time & presents them in human readable format.

Wireshark can be used for network troubleshooting, analyzing, software & communication protocol development & also for education purposed. Wireshark uses a library called '˜pcap'˜ for capturing the network packets.Read More.

How to find all files with a specific text using Linux shell

This article provides some useful tips on how to find all files within any specific directory or entire file-system containing any specific word or string. Read More.

Hands On Embedded Linux Development Training course

LinuxCertified Inc, a leading provider of Linux training and services, announced its next Hands On Embedded Linux Development class to be held in San Francisco Bay Area from December 6th, 2017.

How To Remove Installed Packages From A Specific Repository In CentOS, Fedora

his is the sequel of our previous article titled 'how to install packages from a specific repository'?. As the name implies, this guide describes how to remove installed packages from a specific repository from command line in Linux operating systems. In GUI mode, we could do this with couple mouse clicks. Since, I always prefer CLI mode, I have given the instructions only for CLI mode. Read More

3 mistakes to avoid when learning to code in Python

It's never easy to admit when you do things wrong, but making errors is part of any learning process, from learning to walk to learning a new programming language, such as Python.

Here's a list of three things I got wrong when I was learning Python, presented so that newer Python programmers can avoid making the same mistakes. These are errors that either I got away with for a long time or that that created big problems that took hours to solve. Read More


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