Openstack Manual install Part 2 – Glance
In this video, we will install Glance an OpenStack component required for storing your images. Glance can utilize Ceph as a backend, and we want this setup, so there are some extra steps required.
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…
We look into how a Ceph filesystem works and how to add a filesystem to your Ceph cluster. Configuration, authentication and other important topics you need to know in order to run a cluster with a filesystem. Setup MDS services First, we need to add the MDS (MetaData Service) to each of the nodes. The…
I go through the basics of accessibility. Web Content Accessibility Guidelines (WCAG) 2.1 https://www.w3.org/TR/WCAG21/
In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…
In this video, we do an unboxing of the Mac Mini Pro M4 and talk about the different challenges it might have deployed in …
Java 18 is released, and the new JDK will bring a lot of interesting features to java. We go through all the features in 18 and talk about the performance benefits and some important caviats to keep track on in your code.