In this article, we will see an example of a resource limit and request for CPU and Memory. We will also use Metric Server. The Metrics Server is an aggregator of resource usage data in the cluster and it is not deployed by default in the cluster. We w…
Labels can be used to organize and to select Kubernetes objects. In this article, we will create a Pod with Labels to it and redirect the requests to it from the service using Selector. We will also perform get, delete operations on Pod and Service usi…
Static Pods are managed directly by the kubelet and the API server does not have any control over these pods. The kubelet is responsible to watch each static Pod and restart it if it crashes.
In this article, we will update the deployment with the default Rolling update strategy and rollback the deployment. To rollback the deployment, we will use the incorrect image in one of the updates to the deployment.
Nessus is an open-source network vulnerability scanner for vulnerability assessments, penetration testing, and ethical hacking. It uses the Common Vulnerabilities and Exposures (CVE) architecture and is one of the most comprehensive vulnerability scann…
Flask is a microframework written in Python for developing modern web applications and API (Application Programming Interface). In this tutorial, we will show how to install and configure the Flask Python Web Framework with Gunicorn and Nginx on the Ro…
With the increase in IT job openings, many are enticed to dive into the industry. Check out the most in-demand skills organizations are looking for when hiring for IT.
The post 10 Most In-Demand IT Skills to Master This Year appeared first on Linux Tod…
Most Linux distributions come with Python 2 versions by default. But as the developer community shifts to supporting Python 3 versions, it may be time to update your system. Here’s how.
The post How to Install Latest Python Version in Linux appea…
There are many requirements to install CShell Checkpoint and SNX on Ubuntu. Bypass these requirements by using a chroot wrapper.
The post CShell/SNX chrooted Wrapper Automated Setup for Linux appeared first on Linux Today.
This guide of the best IDEs and code editors for Linux covers their unique features, pros and cons, and more.
The post Best IDEs (Code Editors) for Linux appeared first on Linux Today.
This in-depth history of the internet explains the origins of Linux and some of its most popular distributions.
The post History of the Internet appeared first on Linux Today.
This simple guides shows you how to use OpenSSL to remove any SSL certificates or SSH key passphrases you’ve made.
The post How to Remove SSL Certificate and SSH Key Passphrase in Linux appeared first on Linux Today.
In this article, we will understand the basics of RBAC and create Role, ClusterRole, RoleBinding and ClusterRoleBinding Objects. We will then create a kubeconfig file to give limited access to a particular user on a selected namespace.
In this article, we will create a limit range and see how to set minimum and maximum values for the CPU resources used by Containers and Pods. We will see different scenarios with Limit and Request on the CPU.
Vim, as you might already know, is a feature-packed and powerful editor. In this tutorial, we will focus on how you can execute external commands as well as access the command line shell from within the editor window.
There are times when multiple users are logged in to a server computer, and you – the system/network admin – need to, say, restart the server to perform some maintenance task. Of course, the correct way is to inform all those who are logged in about th…
Tor Browser is the official internet browser tool of the Tor Network project. This software is aimed at serving users who want to browse in full anonymity, preventing surveillance of any kind. This is achieved by bouncing your communications around a d…
Find is one of the most frequently used Linux commands, and it offers a plethora of features in the form of command line options. In this tutorial, which is aimed at beginners, we will discuss the basic usage of the command as well as some of the usefu…
This beginner tutorial will show you how to count the number of files in a directory on any Linux distribution.
The post How to Count the Number of Files in a Directory on Linux appeared first on Linux Today.
FileRun is a self-hosted file sync- and share web-based application. In this tutorial, you will learn how to install FileRun using Docker on your Linux server. We will also configure Elasticsearch to provide full-text search support.