This category contains article and recipes related to the usage of Linux.
I’ll start my article from the biggest myth about NixOS. And soon you’ll know why. DevOps-friendly. Declarative specs and safe upgrades make NixOS a great system for DevOps use. NixOps, the NixOS cloud deployment tool, allows you to provision and manage networks of NixOS machines in environments like Amazon EC2 and VirtualBox. (c) NixOS.org I will …
In this article, I’ll show, how you can connect and commit to multiple CodeCommit repositories in different AWS account from the same machine in an easy and comfortable way. Prerequisites One or more AWS users with access to different CodeCommit repositories. awscli tool installed. git tool installed. You’re using Linux or OS X. Credentials First of all …
Easy way to connect to multiple AWS CodeCommit repositories Read More »
As soon as you start working with more than one project or organization in AWS cloud, the first question you may have is how to manage awscli credentials and have to use them easily and securely to get access to all your AWS accounts and environments. In this article, we’ll cover aws-vault – a tool to securely …
How to use aws-vault to securely access multiple AWS accounts Read More »
This article continues our Linux article series and covers many useful SSH features and tricks to improve your daily productivity. Our visuals will help you to understand SSH setup, configuration file management, authentication, working with multiple SSH keys, and of course, SSH local and remote port forwarding. Become an SSH master in 10 minutes! What …
Top 10 SSH Features You MUST Know To Be More Productive Read More »
In this article, we’ll continue the Linux how-to series and guide you on how to remove a Git remote repository. We’ll cover the difference between local and remote repositories and two possible workflows for Git remote repository. Take a look at our infographics to learn everything in less than one minute! What is Git Git …
This article continues the essential Linux topic and provides 7 ways to check the Ubuntu version on your server. We will cover motd, /etc/lsb-release, and /etc/os-release files, lsb_release, hostnamectl, and neofetch utilities. Choose your personal most suitable way to check the Ubuntu version on your server in 2 minutes! The Ubuntu server (Ubuntu Linux) is a free and open-source operating system. Ubuntu is …
In this article, we covered what is hypervisors and what are their types. Also, we covered the most popular solutions for desktop, server virtualization, and hypervisors used by major cloud providers. The hypervisor or virtual machine monitor (VMM) is a solution, which creates and manages virtual machines (VMs). All VMs on the same physical computer …
This article covers various ways of deploying Jenkins on your server. Use our up-to-date guide for manual installation or launching Jenkins in Docker containers. As a bonus, we’ll show how to deploy Jenkins using CloudFormation. Deploy Jenkins on your server in 5 minutes using our guidance. What is Jenkins Jenkins is the most popular free automation …
How to Install Jenkins on the Latest Ubuntu in 5 Minutes Read More »
This article continues a series of articles about Linux shell and covers the three most useful ways to delete files and directories. We also covered exceptional cases like deleting directories with a massive number of files inside, deleting files or directories with special characters in their names. Improve your Linux skills in just 5 minutes. …
The ability to change files and directories names is one of the primary skills that every Linux user needs. This article continues the Bash article series and shows how to use various ways like file manager, mv, and rename utilities in combination with finding and bash looping constructs. Improve your Linux skills in just 3 …
