Skip to content

Instantly share code, notes, and snippets.

@superjamie
superjamie / install-ubuntu-luks-lvm.md
Last active June 3, 2024 16:25
How to install Ubuntu with LUKS Encryption on LVM

How to install Ubuntu with LUKS Encryption on LVM

My work requires us to have full-disk encryption, so these are the steps I use.

The basic idea is to create a LUKS-encrypted partition which is used as an LVM Physical Volume.

The GRUB boot partition isn't encrypted, but everything else is.

These steps tested and working on 22.04 (jammy) and 20.04 (focal).

@fbartho
fbartho / 0. Synology RAID Expansion-Resync Performance.md
Last active April 29, 2024 19:02
Walkthrough of what I did to increase performance on my Synology NAS box during an expansion, and afterwards.

Performance on Synology RAIDs

(especially while expanding)

Warning: The exact commands may not match for your particular linux OS / Synology(NAS) device. I had to customize the commands after exploring my particular system's setup.

If you're new to linux, or this is a new piece of hardware / a new synology device, jump down to the section called "Inspecting a setup"

Contents

@AgentOak
AgentOak / youtube_formats.md
Last active June 11, 2024 18:46
Youtube Format IDs

Last updated: April 2021

Also known as itag or format codes and way back they could be specified with the fmt parameter (e.g. &fmt=22). Depending on the age and/or popularity of the video, not all formats will be available.

DASH video

Resolution AV1 HFR High AV1 HFR AV1 VP9.2 HDR HFR VP9 HFR VP9 H.264 HFR H.264
MP4 MP4 MP4 WebM WebM WebM MP4 MP4
@doonga
doonga / A - Information
Last active November 4, 2023 21:10
Plex NGINX reverse proxy config using Cloudflare on Ubuntu 16.04
Credit where credit's due, I mainly used these 3 resources to get this all working. There were several others but I don't exactly remember which is which. So at least here are the 3 main places that I used.
The vast majority of this came from this link, the others helped me make it work for Plex.
http://emby.media/community/index.php?/topic/30975-reverse-proxy-with-ssl-hostname-routing-and-embyopenvpn-port-sharing/
https://gist.github.com/spikegrobstein/4384954
https://forums.plex.tv/discussion/207725/ubuntu-14-04-4-lts-plex-incorrectly-handles-lower-case-headers#latest
The data flow here is: