I recently wrote a bash script that automates a database backups to zipped files on a Raspberry Pi. I would then periodically SSH in and transfer the backup files. This was a simple temporarily and manual solution, but I wanted a way to automate sending these files to a remote backup. I use AWS quite […]
Recently I had the need to upgrade MySQL on a Raspberry Pi running the latest standard distribution version of Jessie. I needed to use the JSON data-type as a MySQL field. My Raspberry Pi (as of April 2017) was running MySQL 5.5.52, but I needed 5.7+ for the JSON data-type. Update MySQL I’m providing these […]
When I first began using the Raspberry Pi to run Java applications, Oracle had yet to release a Java virtual machine that utilised ARM hard floats (hardware accelerated floating-point math processing). This meant that the Oracle JVM had to do all of this arithmetic in software causing excessive CPU load and poor performance. It was […]