Virtualization

Docker Image Size: How to Check and Reduce It

April 10, 2024

Docker images can easily become too large to handle, which is why it is important to keep their size under control. You can drastically reduce image size by applying a few simple rules while creating a Dockerfile. Read on to find out how to keep your Docker images small and speed up the building.

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How to Create Docker Image from Dockerfile

April 5, 2024

A Dockerfile offers a simpler and faster way of creating Docker images. It provides a script with all the commands necessary for assembling an image, essentially automating the process. Learn how to create a Dockerfile and use it to build Docker images.

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How to Install VMware Tools on Ubuntu

April 1, 2024

This article provides three methods of installing VMware Tools on your Ubuntu guest system. VMware Tools vastly improves your experience when using a virtual operating system.

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How to Install VMware Workstation on Ubuntu

March 21, 2024

This easy tutorial shows you how to install VMware Workstation Pro on Ubuntu. With the help of a hypervisor, one server can share its resources to create many virtual ones.

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How to Set Up and Use Private Docker Registry


By setting up a private Docker registry, you can save valuable resources and speed up development processes. With a private registry, you can pull images from Docker Hub and share them with other Docker hosts in your network. In this tutorial, learn how to set up Docker private registry and configure it for external accessibility.

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How to Set up Nginx as Reverse Proxy for Docker Container

March 14, 2024

The easiest way to set up a reverse proxy is using Docker and Nginx. Learn how to set up reverse proxy for web servers by running each service in a Docker container.

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How to Install VirtualBox on Ubuntu

March 13, 2024

VirtualBox is a powerful tool for running a virtual operating system on your computer. In this tutorial learn how to install VirtualBox on Ubuntu 18.04.

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docker commit Explained {With Examples}

February 14, 2024

Docker allows developers to create new images by committing changes made to already existing containers. In this tutorial, you will learn how to use docker commit to create an image based on a container.

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Install Docker Compose on Ubuntu 20.04 and 22.04

February 8, 2024

Docker Compose launches, executes, communicates, and closes Docker containers with a single coordinated command. It is used for defining and running multi-container Docker applications. Follow this step-by-step guide to install Docker Compose on Ubuntu 20.04/22.04.

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Docker ADD vs. COPY: What are the Differences?

January 25, 2024

Docker offers two commands for copying content into a Docker image using Dockerfile: COPY and ADD. This article explores the similarities and differences between the two instructions and advises you which one to use.

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