How to install VirtualBox on Ubuntu 20.04 Linux LTS

How do I install VirtualBox application on Ubuntu 20.04 Linux LTS system?

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How To check LXD container BTRFS disk usage on Linux

Here is a quick and dirty shell script I put to check LXD container size and how much space they are taking on the BTRFS subvolume. Naturally, you must run the script as a root user, and LXD must be configured with BTRFS storage backend on Linux operating systems. See how to set up and install LXD on Ubuntu 20.04 LTS using the apt command

How to install KVM on Ubuntu 20.04 LTS Headless Server

Kernel-based Virtual Machine (KVM) is a virtualization module for the Linux kernel that turns it into a hypervisor. How can I install KVM with bridged networking, set up a guest operating system as the back-end virtualization technology for non-graphic Ubuntu Linux 20.04 LTS server over ssh based session?

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How to install KVM on CentOS 8 Headless Server

How can I install KVM (Kernel-based Virtual Machine) on a CentOS 8 (CentOS Enterprise Linux) headeless server? How do I set up KVM on a CentOS 8 and use cloud images/cloud-init for installing guest VM?

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How to Set Up and Use LXD on CentOS 8.x / RHEL 8.x

LXD is a next generation system container manager. It offers a user experience similar to virtual machines but using Linux containers instead. It's image based with pre-made images available for a wide number of Linux distributions. How do I set up and install LXD on a CentOS 8.x or RHEL 8.x server?

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How to add or mount directory in LXD (Linux container)

I have two LXD containers running. One is for Nginx, and another is for processing data. I need to share data between two containers. How do I add or mount a shared directory between two?

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Shell script to set up an LXD (Linux Containers) VM lab for testing purpose

A sample shell script to build an LXD (Linux Containers) VM lab on Ubuntu Linux 16.04 LTS server.

How to install VirtualBox 6 on Fedora Linux 29

I am a new Fedora Linux user. How can I download and install Oracle VirtualBox 6 on my Fedora Linux 29 workstations?

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How to create snapshots with lxc command for LXD

I need to save the state of my existing app running on LXD before I push new Python-based app. How do I create snapshots with lxc command for LXD based Linux container?

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