devops DevOps stuff Distribution Ubuntu - focal for Ubuntu 20.04 - bionic for Ubuntu 18.04 - xenial for Ubuntu 16.04 - buster for Debian Buster - stretch for Debian Stretch Lab https://lab.github.com/ Scripts Install Phantom JS and Casper JS Installation/Upgrade Server SSL Postgres Upgrade postgresql from 9.5 to 11 on Ubuntu 16.10 Extension Centos Installing Gnome GUI Notes Supervisor http://rahmonov.me/posts/run-a-django-app-with-nginx-gunicorn-and-supervisor/ AWS Physical Cores by Amazon EC2 Instance Type Nginx Samples: https://github.com/nginxinc/NGINX-Demos NoSQL Cassandra https://techfossguru.com/apache-cassandra-python-step-step-guide-ubuntu-example/ MongoDB https://www.digitalocean.com/community/tutorials/how-to-install-mongodb-on-ubuntu-16-04 Redis https://github.com/krectra/devops/blob/master/nosql/redis.md