System Code Geeks Operating System Developers Resource Center

Here at System Code Geeks we know how much you love books about system administration; we are geeks ourselves. After all, a geek that respects himself should always have his face in a book, he has to keep up with the latest technologies and developments. For this reason, we have decided to distribute 6 of our books for free. You ...

In the past I’ve kept you up to date on installing Red Hat Process Automation Manager with my easy install project.  Well here’s an update that installs the latest process automation tooling for your development projects in just minutes on your very own machine. Not only that, it’s done in just three easy steps, so let’s take a closer look ...

In the past I’ve kept you up to date on installing Red Hat Decision Manager with my easy install project.  Well here’s an update that installs the latest business logic tooling for your development projects in just minutes on your very own machine. Not only that, it’s done in just three easy steps, so let’s take a closer look and ...

Problem Windows subsystem for linux is definitely a developers dream to have linux running with windows on official laptops. With all the restrictions around installation of VM and dual boot this comes as a life saver. Docker linux images did solve some of the problems but with WSL2, life is much more easier for working on windows host OS but ...

I decided to give Ubuntu 20.04 a try on my 2015 15″ MacBook Pro. I didn’t actually install it; I just live booted from a USB thumb drive which was enough to try out everything I wanted. In summary, it’s not perfect, and issues with my camera would prevent me from switching, but given the right hardware, I think it’s ...

After switching from Windows to macOS in 2019 I also changed my default note-taking app from OneNote to macOS build-in Notes.app. I wasn’t sure this is the right move, so I switched gradually with carefully selected topics only. But after several weeks of using both OneNote and Notes app, I switched fully, and after using Notes for several months now ...

Backing up and syncing files and directories between drives is pretty common use case for many users. In this quick tutorial you will learn how to use launchd and rsync to synchronize files between different volumnes in macOS. Problem Synchronize a (KeePass) file between two drives in macOS in both directions. Solution Watch for file changes in both locationsSynchronize the file between locations and ...

When I’m setting up a new computer, one of the tasks I need to do is set up new SSH keys to access different servers. It’s good practice not to use the same key for different services. Keys are useful so you don’t need to type your credentials in all the time when working on a trusted PC. Instead of ...

There is no better way to learn about container technologies, container platforms, and container-based application development than getting hands-on with great open technologies. Previously, I’ve shared how to install a custom latest greatest version of theRed Hat decision management tooling. The question that remains is, what do you need to do to make use of the container images pre-installed with ...

Here is my list of some of the most useful  MySQL commands which I have used in my day to day life while working with MySQL database in Linux. This comes straight from my notes so you may not find a lot of documentaries around it but they all are very useful. If you need to know more about any ...