drunk penguin

Stelios Milidonis

  1. Installing Drupal with CIVIcrm On Debian 8 and using AWS S3 backup

    The following guide is for installing Drupal 7 wuth CIVIcrm on Debian Jessie. I will be using Nginx as the web server and I will show you how to generate letsencrypt certificates and autorenew them. As an added bonus i will also show teh steps necessary to use the backup…

  2. How to Clear RAM Memory Cache, Buffer and Swap Space on Linux

    Like any other operating system, GNU/Linux has implemented a memory management efficiently and even more than that. But if any process is eating away your memory and you want to clear it, Linux provides a way to flush or clear ram cache. Clear RAM Cache and Swap in Linux…

  3. AWS - Certified Solutions Architect (NOTES)

    AWS Certified Solutions Architect – Associate Study Notes – I' currently studying to sit the AWS Solutions Architect Associate certification. To do this I'm (a) going through the exam blueprint, (b) writing blogs on my AWS free-tier lab, (c) watching the excellent videos. I bought the "Associate Bundle" so I…

  4. Installing php-list and postfix for reliable e-mail campaigns

    Installing php-list The purpose behind this turorial is to install php-list which is used for sending email campaigns, but insted of using php-list scripts to send emails to configure postfix to do the job. The reason i wanted to do this is so i could implement DKIM and DMARC (using…

  5. Rancher OS - The perfect place to run Docker

    On my quest to learn more about Docker I came across Rancher OS. I had herd (cheeky) of it a while back but it was only yesterday evening when I decided to sit down and actually take a look and read what it's all about. Its essentially a 20MB Linux…