Moving cluster Ceph to Bullseye – The upgrade story

In this video, I look into installing and enabling orchestration using cephadm. Then I will perform an automatic upgrade with cephadm. I talk about my findings and go through all the steps.

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…

We look into how to use the amazon s3 object storage API. After that, we changed it over to use our Ceph cluster and store objects in that storage engine. The s3 API is straightforward to use, and many storage engines support it out of the box. Git repository: https://ift.tt/395QZAE Please follow me on Twitter…

We look into logrotate on Debian and figure out how timers actually work with a system with cron installed and configured. This was a bit of a gotcha for me, so hopefully, this will help you when you configure logrotate and want to use the timers in Debian to set a correct time. Please follow…

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…

We look into how to create TFRecords to and handle images from a custom dataset. Later we load these records into a model and do some predictions. Github repository: https://github.com/kalaspuffar/tensorflow-data Please follow me on twitter Tweets by kalaspuffar Outro music: Danomate – http://danomate.com – https://www.youtube.com/user/danomate1