Prometheus VM

Documenting the setup of my Prometheus VM


It runs in a 2 vCPU 2 GB RAM proxmox VM with Ubuntu 20.04. The proxmox host is an old laptop.


Data manager VM for collecting prometheus data that can be ingested by the Grafana instance running in my Home Assistant instance.


Original creation:

docker run --name prometheus -d -p 9090:9090 -v /home/myuser/configs:/etc/prometheus prom/prometheus --config.file=/etc/prometheus/prometheus.yml --web.config.file=/etc/prometheus/web-config.yml

The context:

~/configs$ ls
prometheus.crt  prometheus.key  prometheus.yml  web-config.yml


  scrape_interval: 15s
  evaluation_interval: 30s
  # scrape_timeout …

I Broke My Media Volume

Does it work yet?


If you can see this, it means I figured out how to solve the problem with my nginx container being unable to read the media volume from my Django/Wagtail container.


From my nginx logs:

2022/05/10 00:01:28 [error] 34#34: *4 open() "/app/media/images/disable_chat_files.width-800.png" failed (13: Permission denied), client:, server:, request: "GET /media/images/disable_chat_files.width-800.png HTTP/2.0", host: "", referrer: ""

The static and media volumes are mounted to /app inside the nginx container. Their permissions:

root@e7b004ccbbb5:/# ls …

(Failing to) Run a VM on Fedora 35 with the Framework Laptop

An attempt to run a Parrot OS VM on Fedora 35 by any means necessary.

Virt-Manager (QEMU/KVM)

The first blocker encountered during setup of my Parrot OS VM is that the VM creation wizard reports that it "Failed to find a suitable default network."

Virt-Manager netword device

If I ignore the problem and attempt to hit finish, it tells me it is "Unable to complete install: 'internal error: No <source> 'bridge' attribute specified with <interface type='bridge'/>'".

I'm not entirely sure what device name it's looking for but I'll try …