libvirt

Configure and run a QEMU-based VM outside of libvirt with virt-manager

Configure and run a QEMU-based VM outside of libvirt with virt-manager

I recently needed to run a virtual machine (VM) created using virt-manager outside of libvirt. I was investigating an issue that required running QEMU with the machine option dump-guest-core=on. By default, libvirt runs with that option off, so I decided to set up a standalone QEMU environment. I found the process of configuring the test VM and writing the boot script more involved than expected, so I decided to document the steps I took.

I hope this article makes it easier for you to configure and run your own QEMU-based VM for similar investigations. Note that I do not recommend the approach described here for a VM running in production (at least, not without backup).

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How to install Red Hat CDK 3.4 on Fedora 28

How to install Red Hat CDK 3.4 on Fedora 28

Red Hat Container Development Kit (CDK) provides a single-node Red Hat OpenShift cluster designed to assist with containerized application development. This environment is like a production OpenShift environment, but it is designed to work on a single user’s computer. For this purpose, CDK runs Red Hat Enterprise Linux and Red Hat OpenShift Container Platform in a virtual machine.

Follow these steps to install CDK 3.4 on Fedora 28:

  1. Set up the virtualization environment.
  2. Install and configure CDK.
  3. Start CDK.

Below are details for performing these steps.

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