Kok-Yan Lo klo2k

Setup Hyper-V enhanced session for Ubuntu 20

I couldn't find instructions that were 100% complete, so I put this together.

These instructions worked fine for me. Follow each step carefully.

Download Ubuntu 20.04 desktop

Download Ubuntu Desktop 20.04 LTS from here.

Create virtual monitor - Screencast share portion of screen via Teams / Google Meet etc...

Create virtual monitor to share, say top-right quarter of my 4k screen

xrandr --setmonitor CAST-1 1920/1x1080/1+1920+0 none

i.e.
-----------------------------------------
|    4k monitor     |   Virtual screen   |

| | (to share) |

Using git credential store for non-interactive operations over https, without exposing password in remote URL (save, retrieve passwords)

Demoing git credential store usage in CI/CD context - i.e. https non-interactive:

Setup
Save credentials
Get credentials
Selectively remove credentials
Clean-up

Setup

For this error when running "Test Connection":

--------------------------- Testing Connection ---------------------------
Unable to connect
SQLState=IM003
Specified driver could not be loaded due to system error  127: The specified procedure could not be found. (Oracle in instantclient_21_6, C:\Oracle\instantclient_21_6\SQORA32.dll).
--------------------------- OK    ---------------------------

Make sure BOTH 32-bit and 64-bit Microsoft Visual Studio C++ Redistributable runtimes are intalled:

https://aka.ms/vs/17/release/vc_redist.x86.exe

	## Setup
	certbot certonly --manual --preferred-challenges dns -m YOUR_EMAIL_ADDRESS@example.com --agree-tos --manual-public-ip-logging-ok -d example.com


	## Renewal scripts
	cat > /root/authhook.sh <<'EOF'
	#!/bin/bash
	/bin/echo url="https://www.duckdns.org/update?domains=${CERTBOT_DOMAIN}&token=YOUR_DUCKDNS_TOKEN&txt=${CERTBOT_VALIDATION}"\|/usr/bin/curl -s -K -
	EOF
	chmod 700 /root/authhook.sh

	# Inside WSL...

	# Install virt-manager
	sudo apt install -y virt-manager

	# Add youself to kvm and libvirt group
	sudo usermod --append --groups kvm,libvirt "${USER}"

	# Fix-up permission to avoid "Could not access KVM kernel module: Permission denied" error
	sudo chown root:kvm /dev/kvm

	---
	# Playbook generates key, CSR and self-signed SSL certificates for CA and domain of interest
	#
	# To run (replace with your own values):
	# ```
	# ansible-playbook \
	# --extra-vars 'cert_common_name=domain.example.com' \
	# --extra-vars '{"cert_subject_alt_name":["DNS:.example.com","DNS:.subdomain.example.com"]}' \
	# generate_ssl_keys_csr_certificates.yml
	# ```