Linux

How to check which services are listening on a given port in linux

Hacks

Awesome sites and Tools to check out

Containers Kubernetes

K0s the Simple Solid and Certified Kubernetes Distribution

Database Linux

How to Backup and Restore Postgres Database

Database

How to manage Postgres users and database permissions

Linux

How to install and set up sftp server in Ubuntu 20.04

Virtualization

Vagrant – Using Vagrantfile to manage virtual machines

Linux

Working With Php 7x and mssql server on Centos 8

Containers

Install and Use LXC to manage containers in ubuntu 20.04

Containers

Getting Started With Docker Compose With Examples