Building containers with Singularity
We use singularity to create containers both in an interactive mode and also using definition files to build them automaticly.
Going though the process of solving the advent of code challenges for this year.
I challenge you to create a function to convert decimal to roman numeral in java. We are a long way from advent of code but I thought a coding challenge could be fun trying to create a good function to convert decimal numbers to roman.
We look into how to set up a good Crush Map and handle the placement and device types of your OSDs in your clusters. The crush map describes where, what type, how much and what is your failure domain or safety requirements. One thing we will do a lot throughout this demonstration is to view…
Follow along as I install my new RaspberryPIs into a new PI Rack. The hardware was gracefully provided by Textalk.
We look into Ubuntu MiniCloud which is a tool to easily spin up a cluster with Ceph, OVN and LXD. This enables you to run workloads over a large amount of servers with and easy to use web interface.
The next release of OpenJDK is number 15. I will title this release unsafe garbage as it focuses on garbage collection and removing usages of unsafe methods. We also look at string blocks and records.