Programster's Blog

Tutorials focusing on Linux, programming, and open-source

SSH security passwords

Configure SSH To Allow Logging In Via Password For Certain Users or Groups

Learn how to allow specific users to authenticate using a password, whilst everyone else has to authenticate via a key file instead.

networking DNS systemd

Configure Systemd Nameservers

Learn how to configure your nameservers by editing the systemd config files.

hosting

Cheap HDD VPS Providers

A list of VPS's with cheap HDD storage for backups/file-hosting.

AWS EC2

Amazon EC2 - Retrieving Metadata

Learn about retrieving metadata about an instance using Amazon's metadata server.

PostgreSQL

PostgreSQL - Ensuring Non Uniqueness Using Exclude Using Gist Constraint

Learn about adding a constraint, that acts the opposite of a unique constraint, ensuring that values across rows for two columns are never distinct.

Nginx reverse-proxy

Deploy Nginx Proxy Manager Through Docker

Learn how to deploy Nginx Proxy Manager, in order to easily configure reverse proxying for your websites.

Proxmox

Proxmox Storage Guide

A guide to Proxmox Storage.

networking Netplan DHCP

Ubuntu - Multiple Network CIDR Issue

Resolve an issue with receiving a dynamic secondary IP in Ubuntu.

Wiki Documentation

Deploy Your Own Wiki With XWiki

Learn how to deploy your own Wiki with XWiki and Docker.

PHP Rundeck

Extending Rundeck Image With PHP

Learn how to extend the Rundeck image in order to be able to support local PHP scripts.

Docker networking lectures

Lecture - Docker Networking With NetworkChuck

Learn about the various Docker networks with a fantastic video from NetworkChuck on Youtube.

networking lectures UniFi

Lecture - Configuring VLANs, Firewall Rules, and WiFi Networks with UniFi

Watch a timestamped video from TechnoTim on configuring your network with UniFi.

«     »
Programster's Blog Ⓒ 2023