Virtualization

Update Kali Linux by following this four-step guide to ensure the safest upgrade or using a single-line command. Learn more about how to upgrade and the different ways to do so.

Managing containers is essential for working in Docker. This guide teaches you an important management aspect - how to list Docker containers and customize the list view according to your needs.

The docker run command is used to create and execute Docker containers. By expanding the basic command syntax with many available options, the user can customize container storage, networking, performance and other settings. Learn how to use docker run by reading this tutorial.

To avoid running containers with outdated Docker images, ensure you update the containers regularly. This tutorial shows how to update a Docker image and container with a step-by-step guide and a practical example.

Docker images and containers are essential components in the process of running an application in a Docker environment. Since images and containers are closely related, some users may find it difficult to understand their individual roles. This article explains these roles, how the concepts are related, and how they differ.

Follow this tutorial to install and configure Proxmox, an open-source server platform for enterprise virtualization.

Kafka collects and structures vast amounts of data from multiple clients simultaneously. It improves the efficiency of applications running in a Kubernetes cluster. Use this article to find out how to configure Kafka brokers on your Kubernetes cluster.

Name-based virtual hosts allow you to have multiple domains use the same IP address. This article contains a detailed guide to enabling and running Apache virtual hosts on Ubuntu.

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.

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.