How to Add Passwordless User With SSH Key Authentication
I have encountered this problem of adding a system user to access another system with only public ssh key countless times. Every time I finish adding the user and think this time I am going to write about it so that I don’t have to search for it in google and go down the rabbit…
DevOps Teachings of COVID-19
COVID-19 or Corona Virus Disease 2019, has become a world pandemic because the RNA strain of this virus is relatively new to humans and there is no possible vaccine available. But we are here not to talk about the virus itself. We are going to explore a few things that I think a DevOps engineer…
The Euphoria of Cisco Live Barcelona 2020
It all started with a phone call from Martin Montag. He asked me if I was interested in joining a cisco event in Barcelona, Spain. I am a DevOps engineer with basic knowledge of networking, so right away I got confused about the decision whether to say yes or no. I told Martin that I will call him back within the…
How to Install Jekyll in Raspberry Pi
Installing ruby Official documentation asks that the system has ruby installed and should be version 2.2.5 or higher. Install ruby with the command- sudo apt-get install ruby-full ruby-dev Installing other dependencies Jekyll requires gcc, g++ and make. These are build dependencies – sudo apt-get install gcc g++ make Installing Jekyll After all the dependencies are…
How to Install NodeJs on Ubuntu
Creating frontend and web-based applications node.js is one of the most popular choices. In order to install node.js we need to decide about the version that we want to install. There are a couple of versions available 13.x 12.x (LTS) 10.x For this project, we will use version 12.x of node.js. To start the installation we need to add the repository…