Docs Menu

Create user
Update authorised SSH Keys for a user

incus - docker container

Create a container
Live migration support
USB Support

Overriding a systemd service parameters

Overriding a single service’s configuration
Overriding global systemd settings

SSH - Generating Keys

ExFat disk format

Required packages
- Ubuntu
- Arch
Formatting

Zoom: Changing virtual backgrounds

with flatpak zoom

Hardening linux

Kernel Command line options
/etc/sysctl.d/*

Node Version Manager

Install
Install Latest node
Install a specific version of node
Switch to a specific version of node

Using Socket security CLI

Install

Extending Partition

Resize partition

lsblk

Configuring firejail

Installing
Removing
Excluding a program from firejail config
Special cases
- SSH
- Spectacle (Wayland)

Scripting

Configuring locale

Configuring firewall with UFW

Octopus tentacle install arch

Required packages
Linux X64
Linux ARM64
For each service

Disk Cloning

Cloning physical disk
Copying ISO to disk

Forcing usage of wayland over xwayland

Firefox
Chrome/Brave
Discord

Spectacle wayland

Can’t take screenshot with Spectacle

Package Management - Arch

Removing unused packages

Package Management - Debian/Ubuntu

Removing unused packages

Package Management - Flatpak

Only allow flathub verified apps to run
Allow whitelisted packages
Downgrading flatpack packages
- Preventing package from being updated

Logrotate

WebStorm fix jest

Docker remove images

Remove unused images, containers and configuration
Remove unused images

Correcting keyboard layout

MSSQL Granting access

Change SQL Server password
Grant rights to a user in db

Postgresql Granting access

Create Login to SQL Server
Grant access to database
- Granting basic read/write
Granting access to a schema in a db
Change DB owner

AWS RDS SQL

Backup RDS to S3
Restore from S3
Check RDS Status

Taking MSSQL DB offline

Dynamic DNS with DDClient

Set Hostname

Check for ignored files that are committed to git

GPG - managing keys

List Keys
Export Key
Import Key

Geth

Node
Sealers
Generate toml file

SSH - Generating Keys

Generate an elliptic curve key
Proxy RDP over ssh
Generate a key compatible with TeamCity
- Server Setup
- User setup

Mark Ridgwell | Notes