Programster's Blog

Tutorials focusing on Linux, programming, and open-source

Diagrams Documentation draw.io

Ubuntu - Install Draw.io Snap

Install the draw.io on Ubuntu 18.04

KVM snapshots PHP

KVM - Automated Snapshot Pruning Script

A script to automatically prune old snapshots and only keep the last X number.

monitoring Prometheus

Prometheus Query Cheatsheet

Cheatsheet of queries for prometheus

monitoring Prometheus

Export Stats For Prometheus With Node Exporter

Run node exporter on your servers for Prometheus to monitor them.

monitoring Prometheus

Deploy Prometheus With Docker

Deploy Prometheus through Docker

VirtualBox

VirtualBox - Expand Disk Image

Resize your VirtualBox guest disk images.

PHP

Ubuntu 18.04 - Install PHP 7.3

Install PHP 7.3 on Ubuntu 18.04.

Microsoft-Teams

Get Microsoft Teams Running On Ubuntu

How to get Micro$oft Teams running on Ubuntu.

stress-testing Gatling

Stress Test Your Webserver With Gatling

Stress test your webserver with Gatling.

AWS

Sharing Videos Online Securely with HLS encoding and CloudFront Security And Distribution

A tutorial series on publishing private video content using AWS services.

AWS

AWS Elastic Transcoder - Create A Preset for HLS Videos

Create a preset for creating HLS videos in AWS.

AWS CloudFront

Create CloudFront Key Pair

Create a key pair for CloudFront

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Programster's Blog Ⓒ 2025