bgulla

#!/bin/bash
## https://forum.proxmox.com/threads/console-failed-to-connect-to-server-host-key-verification-failed.78957/
# Usage: ./proxmox_webvnc_fix.sh <shorthostname>
# Notes: may need to run twice for the fix to take. 
set -e

DOMAIN="lark.lol"

if [ $# -eq 0 ]; then
  echo "No hostname provided. Exiting..."

bgulla

prep:
	helm repo add nvidia https://helm.ngc.nvidia.com/nvidia \
   && helm repo update

install:
	helm install --wait nvidiagpu \
     -n gpu-operator --create-namespace \
    --set toolkit.env[0].name=CONTAINERD_CONFIG \
    --set toolkit.env[0].value=/var/lib/rancher/k3s/agent/etc/containerd/config.toml \
    --set toolkit.env[1].name=CONTAINERD_SOCKET \

bgulla

## 
## shoutout to https://github.com/webosbrew
## I lifted these instructions from the #OpenLGTV discord (under pinned msgs). The instructions are for Windows but just replace Putty with a terminal and you're good to go. 

1. Enable Developer Mode: https://webostv.developer.lge.com/develop/getting-started/developer-mode-app
2. Download Software:
  a. WebOS-Dev-Manager - https://github.com/webosbrew/dev-manager-desktop/releases
  b. PuTTY - https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html
  c. Homebrew Channel 0.5.1 ipk - https://github.com/webosbrew/webos-homebrew-channel/releases
3. In WebOS-Dev-Manager perform these steps:

bgulla

---

- hosts: all
  tasks:
  # ansible all -i closet.lark.lol -u root coral-playbook.yaml
  # deb https://packages.cloud.google.com/apt coral-edgetpu-stable main
  #  https://packages.cloud.google.com/apt/doc/apt-key.gpg
      - name: Add an Apt signing key, uses whichever key is at the URL
        ansible.builtin.apt_key:
          url: https://packages.cloud.google.com/apt/doc/apt-key.gpg

bgulla

#!/bin/bash

mkdir -p /opt/docker/{data,config,dockerfiles}
CONTAINER_NAME="changedetectionio"
DATA_DIR=/opt/docker/data/${CONTAINER_NAME}

docker rm --force selenium changedetectionio playwright-chrome
docker run -d \
  --name selenium \
  --restart unless-stopped \

bgulla

Rancher | Airgap all teh things.

k3s

k3s with private (authenticated) registry

### Assumptions:
# - Registry: You have a private registry (ex: harbor.air-gap.dev) pre-seeded with required images
# - File Dependencies:
#   - SELinuxRPM: k3s requires an selinux rpm. You can grab it ahead of time from here: https://github.com/k3s-io/k3s-selinux/releases
#   - k3s binary: (example) https://github.com/k3s-io/k3s/releases/download/v1.24.4%2Bk3s1/k3s

bgulla

#!/bin/sh

echo "deb https://packages.cloud.google.com/apt coral-edgetpu-stable main" | sudo tee /etc/apt/sources.list.d/coral-edgetpu.list

curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -

sudo apt-get update -y

sudo apt-get install libedgetpu1-max python3-pycoral -y

bgulla

Speed-testing proxmox vms hosted on a Synology DS1821+ NFS over 10G

fio

rm fio-tempfile.dat; fio --name TEST --eta-newline=5s --filename=fio-tempfile.dat --rw=write --size=500m --io_size=10g --blocksize=1024k --ioengine=libaio --fsync=10000 --iodepth=32 --direct=1 --numjobs=1 --runtime=60 --group_reporting
# Note: if you dont delete an existing fio-template.dat, it will reuse the file and report corrupted speed tests (1150 vs 635)

Results

bgulla

#!/bin/bash
## helper script to more easily personalize cloned virtual-machines. add to your bashrc.
## on login, it will test the hostname and if localhost is determined to be a part of the hostname,
## this script will offer to fix that for you.

if [[ $(hostname -s) = localhost* ]]; then
    read -p "[!!!] it seems you are still using localhost, would you like to set the hostname? (y/n) " choice
    if [[ "${choice}" -eq "y" ]]; then
      read -p "  new hostname: " newhostname
      # set new hostname

bgulla

apiVersion: management.cattle.io/v3
customized: false
default: '{}'
kind: Setting
metadata:
  name: ui-banners
value: |-
  {
    "banner": {
      "text": "CLOUD-GOV"