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Passwordless sudo

servLAB General tips

# visudo ALL=(ALL) NOPASSWD:ALL

Updated 3 days ago by v3d

Generate keys and disable password login

servLAB General tips

On client  ssh-keygen -t rsa -b 4096 -f ~/.ssh/share_key On server adduser $USER Copy key to ...

Updated 3 days ago by v3d

Proxmox via tailscale only

servLAB Proxmox

/etc/default/pveproxy LISTEN_IP="$TailscaleIP"

Updated 3 days ago by v3d

Setup DHCP for guests on proxmox host

servLAB Proxmox

apt install dnsmasq/etc/dnsmasq.d/vmbr0.conf interface=vmbr0 dhcp-range=10.10.10.50,10.10.10.20...

Updated 4 days ago by v3d

Pre - recording checklist

Fauxbar

Pre vdo.ninja session checklist: a "general rehearsal" is a must - a 10 - 15 minute session wi...

Updated 1 week ago by v3d

Enable dropbear on boot to decrypt full disk encryption

servLAB General tips

install dropbear-initramfs put public rsa key in /etc/dropbear/initramfs/authorized_keys, prep...

Updated 1 month ago by v3d

.htaccess for HTTP redirect to HTTPS

servLAB General tips

# .htaccess in your webrootRewriteEngine On # If not already HTTPS…RewriteCond %{HTTPS} !=on # ...

Updated 1 month ago by v3d

vdo.ninja + OBS tutorial

Fauxbar

Step-by-Step: vdo.ninja + OBS for Separate Tracks Host creates a vdo.ninja room Go to htt...

Updated 1 month ago by v3d

Setup postgresql

Fubomatic

CREATE DATABASE myprojectdb;CREATE USER myprojectuser WITH PASSWORD 'strongpassword';ALTER ROLE m...

Updated 4 months ago by v3d

Upgrade python packages using pip

Fubomatic

0) install jq 1) backup current versions 2) Update  pip list --outdated --format=json | jq -...

Updated 5 months ago by v3d

Compress dir full of PDFs

PDFs

for i in *.pdf; do gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -...

Updated 5 months ago by v3d

Setup bridge

servLAB Proxmox

/etc/network/interfaces auto lo iface lo inet loopback iface lo inet6 loopback auto $PHYS...

Updated 5 months ago by v3d

Creating an account

servLAB Oracle

https://signup.oraclecloud.com/ use a private Chrome or Edge tab (signup is messy, Firefox is ...

Updated 5 months ago by v3d

Wipe data from SSD/HDD

fixlab

Step 1: Identify the Drive TypeRun:lsblk -d -o name,rotaROTA 1 → HDD (spinning disk)ROTA 0 → SSD-...

Updated 6 months ago by v3d

Software

XR

Blender A free and open-source 3D computer graphics software tool set. Blender constantly change...

Updated 6 months ago by v3d

Tailscale

servLAB Docker

docker-compose.yml services:   tailscale-$SOMETHING:     image: tailscale/tailscale:latest   ...

Updated 7 months ago by v3d

Mounting a directory over the newtork as a chrooted user

servLAB General tips

Create a new system user that will be restricted to SSHFS mounting. sudo adduser sshfsuser --she...

Updated 7 months ago by v3d

macvlan

servLAB Docker

Create a macvlan network set to the adequate adapter (in our case br0) docker network create -d ...

Updated 8 months ago by v3d

Host network setup

servLAB Docker

To use the host with anything other then docker (like libvrtd, vmware or similar) the networks ne...

Updated 8 months ago by v3d

Setting up public IP

servLAB Oracle

Setting up public IP after provisioning the instance select the created instance on the bott...

Updated 8 months ago by v3d