Linux Tutorials on the topic “virtualization”
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How Install and Configure a Docker Swarm Cluster on CentOS 8
Author: Hitesh Jethva • Tags: centos, cloud, linux, virtualization • Comments: 0In this post, we will show you how to set up a Docker Swarm cluster on CentOS 8. Docker is an open-source tool that can be used to create, deploy and run applications using a container.
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How to Install Vagrant and use it with VirtualBox on Ubuntu 20.04
Author: Aqsa Yasin • Tags: linux, server, ubuntu, virtualization • Comments: 2Vagrant is a command-line tool for building and managing virtual machines, it support different virtualization engines like VirtualBox, KVM, Docker and VMWare. In this article, I will show you how to install Vagrant on an Ubuntu 20.04 machine and use VirtualBox as vairtualization engine.
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How to deploy Applications on Kubernetes using Helm
Author: Rahul Shivalkar • Tags: cloud, server, ubuntu, virtualization • Comments: 0In this article, we will release Apache from the existing chart. We will create a sample chart and release, upgrade, rollback, delete and restore it. Let's see the commands in brief before we use them in the article later.
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How to Install Helm Kubernetes Package Manager on Ubuntu 20.04
Author: Rahul Shivalkar • Tags: cloud, linux, server, ubuntu, virtualization • Comments: 0Helm is a package manager for Kubernetes. In this article, we will see the steps to install Helm3, in terms of architecture there is a difference between Helm2 and Helm3. One of the major differences is "Removal of Tiller".
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How to Install Kubernetes with Minikube on Ubuntu 20.04
Author: Hitesh Jethva • Tags: cloud, linux, server, ubuntu, virtualization • Comments: 2Minikube is an open-source tool that helps you to set up a single-node Kubernetes cluster on your local machine. In this tutorial, we will show you how to install Minikube on Ubuntu 20.04 server.
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How to Install Discourse Forum with Docker on CentOS 8
Author: Hitesh Jethva • Tags: centos, linux, virtualization, web server • Comments: 0Discourse is a free and open-source platform built for the next decade of the Internet. In this tutorial, we will show you how to install Discourse forum using Docker on CentOS 8 server.
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Create and Store Secrets like Passwords, OAuth Tokens, and SSH Keys in Kubernetes
Author: Rahul Shivalkar • Tags: cloud, linux, virtualization • Comments: 0In Kubernetes, we can store and manage sensitive information, such as passwords, OAuth tokens, and ssh keys using Kubernetes Secrets. In this article, we will create secrets using .yml file and access them in the Pod as Environment Variables.
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How to Install oVirt Open Virtualization Manager on CentOS 8
Author: Hitesh Jethva • Tags: centos, linux, server, virtualization • Comments: 2oVirt is a free and open-source distributed virtualization solution that can be used to manage your entire infrastructure. In this tutorial, we will explain how to install oVirt on CentOS 8 server.
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How to create Docker Images with a Dockerfile on Ubuntu 20.04 LTS
Author: Muhammad Arul • Tags: linux, server, ubuntu, virtualization, web server • Comments: 6In this tutorial, I will show you how to create your own docker image with a dockerfile. A Dockerfile is a script that contains collections of commands and instructions that will be automatically executed in sequence in the docker environment for building a new docker images. As example, we will create a Nginx Web server with PHP-FPM.
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How to create a Terraform module
Author: Rahul Shivalkar • Tags: cloud, linux, virtualization • Comments: 6In this article, we will see how to create reusable modules in Terraform. Modules allow us to avoid code duplication. It means the same code can be used to create resources of the same type. By using modules you do not need to copy-paste your code to create multiple resources of the same type.
