I run some Docker containers on my NAS, but ran into a hard drive space issue because of Docker:

sudo du -sh /var/lib/docker
30G	/var/lib/docker

My NAS has a 110Gb SSD for the OS (Ubuntu Server) and 4 drives in a ZFS array for storage.

By default, Docker runs everything from /var/lib/docker, but without doing some …

I had wanted to enable hardware transcoding in Plex for a while, but was under the (incorrect) impression that the CPU in the Docker host didn't support Intel Quick Sync.

Enabling hardware transcoding in Plex

Requirements for using hardware transcoding in Plex:

1. A CPU and/or GPU that supports hardware transcoding.
2. A …

Update: As of May 2023, this is still an issue, so I'm still running Plex server version 1.24.5.

I went to watch a movie using Plex, and an error popped up:

File is unplayable. Color space is not supported …

Running Plex in a Docker container is easy to set up, easy to run, and super easy to update.

I have a custom domain, and get free certificates from Let's Encrypt.

Since I already have a setup to automatically obtain/renew certificates from Let's Encrypt, I also wanted to get a certificate for my Plex install, so I can …

When running Plex in a Docker container, you can't actually upgrade/update the Docker image, but rather, you simply redeploy the container with a newer image.

My plex.yaml file:

version: '2'
services:
  plex:
    container_name: plex
    image: plexinc/pms-docker:latest
    restart: unless-stopped …

Installing Docker on Ubuntu 20.04

Update September 2025:

There is now a script provided by Docker.com to simplify the installation of Docker.

As with any script you download from the Internet, make sure you are aware of what the scipt does before running the script!

curl -fsSL https://get.docker.com -o get-docker.sh …