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How to deploy an application on Kubernetes cluster

How to deploy an application on Kubernetes cluster

Introduction Kubernetes is a container orchestration tool that is mainly used to deploy, scale, and manage a computer application on a multi-node cluster. In most of the scenarios, Docker is used as a containerization tool to work along with Kubernetes. A Kubernetes cluster means nothing but a master-worker setup of either on-premise machines or cloud…

How to uninstall Docker and Kubernetes

How to uninstall Docker and Kubernetes

In this tutorial, we will learn how to completely uninstall Docker and Kubernetes. Uninstall Docker from Ubuntu Execute the below commands to completely uninstall Docker from Ubuntu Uninstall Docker from CentOS Execute the below commands to completely uninstall Docker from CentOS Uninstall Kubernetes from Ubuntu Execute the below commands to completely uninstall Kubernetes from Ubuntu…

Install Kubernetes on CentOS 8

Install Kubernetes on CentOS 8

Introduction Kubernetes is a popular open-source container orchestration platform that allows you to deploy and manage multi-container applications at scale. Kubernetes can be used with a wide range of container systems among which Docker is the most used. For this reason, we will be looking at how to install docker first. Later In this article,…

How to Install Kubernetes on Ubuntu 20.04

How to Install Kubernetes on Ubuntu 20.04

Introduction Kubernetes is an open-source project that allows you to deploy and manage multi-container applications at scale. Docker is the containerization framework that is used mainly with Kubernetes. But it is not limited to that. Kubernetes can be used with other container systems as well. As Docker is mostly used, we will also see how…

How to reset user password in Ubuntu VM

How to reset user password in Ubuntu VM

Preface If you are using an Ubuntu VM, it happens that you forget the password to log into the VM. The good thing is, you don’t have to re-install the VM. You can reset the user password so that you can log in again to the Ubuntu VM. This article will guide you to do…

How to import VDI in Oracle VirtualBox

How to import VDI in Oracle VirtualBox

In this tutorial, we will learn how to import VDI in Oracle VirtualBox. If you want to learn more about oracle from a beginner’s level then click here. Note: The same steps can be followed to import VMDK file in Oracle VirtualBox. Oracle VirtualBox Oracle VirtualBox is a hosted hypervisor for x86 virtualization developed by…

How to Install Apache Tomcat 9 on CentOS 8

How to Install Apache Tomcat 9 on CentOS 8

Introduction Apache Tomcat (short for “Tomcat”) is a Java Servlet, Java Server Pages, Java Expression Language, and WebSocket implementation that is open-source. Tomcat is an HTTP web server that runs Java code in a “pure Java” environment. This tutorial describes how to install and configure Apache Tomcat 9 on CentOS 8. Note: If you are…

How to Install Tomcat 9 on Ubuntu 20.04

How to Install Tomcat 9 on Ubuntu 20.04

Introduction Apache Tomcat is a Java servlet container and an open-source web server. It is one of the most widely used programming languages for creating Java-based websites and applications. Tomcat is a lightweight framework that is simple to use and has a wide ecosystem of add-ons. This tutorial describes how to install and configure Tomcat…

How to Install Jenkins on CentOS 8

How to Install Jenkins on CentOS 8

Introduction Jenkins is a free-to-use open-source automation server. It helps with continuous integration and delivery by automating the parts of the software development process that include building, testing, and deploying. It’s a server-side program that runs in Apache Tomcat or other servlet containers. We’ll learn how to install Jenkins on CentOS 8 in this tutorial….

How to Install Jenkins on Ubuntu 20.04

How to Install Jenkins on Ubuntu 20.04

Introduction Jenkins is a popular self-contained open-source automation application for automating repetitive technical tasks in the development, testing, and delivery or deployment of software. It helps in continuous integration and distribution by automating the sections of software development related to building, testing, and deploying. Jenkins is a server-side application that runs in servlet containers like…