I have a Pi-hole Docker container running on my NAS, but DNS functionality is too important to have a single point of failure.

If something were to happen to my NAS, my home network would have no DNS resolution, which brings the network to it's knees.

I had been using a Raspberry Pi as my second DNS server, running …

Upgrading Pi-hole is easy:

pihole -up

However, this doesn't work if you're running a Docker container.

docker exec -it pihole pihole -up
Function not supported in Docker images

To get Pi-hole Docker container upgraded, you have to force Docker to pull the latest Pi-hole version and redeploy the container.

docker pull …

I've been happy with my Calibre-web install over the past year, but recently, I ditched my web hosting provider, moving pretty much everything over to AWS.

Due to this, I needed to change the email address of my Calibre-web automailer.

I signed up for a GMX account, and configured Calibre-web to use it.

Testing, to my …

I was using Webvirtcloud install on my KVM device, but decided to switch to a Docker container, as I've been trying to move as much as possible to Docker, for the sake of simplicity, and easier recovery if/when something goes wrong.

The install was easy, but there were a few commands that had to be run as a different …

When I first started using/testing Hugo, I was using a Linux virtual machine to run it.

After I decided to use it, I wanted to move it from needing a full virtual machine to a Docker container.

This was especially important, given the nature of Hugo, as a minimal application that doesn't require a lot of resources. …

So I needed a way to connect to a Linux VM via VNC.

There is a lot of information out there on how to do it, but most of it talks about using less resource intensive desktop (xfce4).

I wanted the full desktop experience, and as both my Linux box and my full-time desktop are both connected to a 1GB switch, I wasn't …