
Advent of Code 2021 – Day 1
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 […]

How to setup a Ceph RADOS Block Device
In this video, we talk about how to set up a Ceph RADOS block device. We will mount this device on a Linux client and talk about what block device is used for and the difference between a Ceph file system. We also touch on iSCSI and its usage around block devices. Moreover, we talk […]

Setting up a Ceph posix filesystem in your cluster
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 […]

Trying to building tensorflow from source on Windows
I looked into building tensorflow from source on Windows. The reason, TensorRT released and I wanted to test the new functionallity. I got tensorflow to build after some tribulations using the latest source release. Sadly I never got the new functionallity of TensorRT up and running but I did headway at least.

How does TensorRT 8.2 work?
In this video we look into how TensorRT 8.2 works. Talk about the improvements made in TensorRT and also what’s new in 8.2.

Manual install of Ceph part 2 – Add OSD and use Rados
We go through how to manually install a Ceph cluster. We will add Object storage devices and play around with Rados. Rados (Reliable autonomic distributed object storage) is a great way to store data in a secure and efficient way. Adding storage When the cluster is up and running and all monitors are in qourum […]

Manual install of Ceph part 1 – Cluster backbone
We will walk through the process of manually installing a Ceph cluster. This gives you a better overview of how Ceph works, and we will discuss different concepts used when running a cluster. Fetching software. First of I want to check that I have all the latest packages in my debian system. apt update apt […]

How to run a web server using Java in 2022
We will talk about how to start a web server using Java with the release of JDK 18 in Marsh of 2022. Java has not had an easy way to start a web server but there might be a change coming.

Setting up a webserver with php and async operations in docker
I had to setup a docker image that could handle request in an API using async jobs to do the actual workload. This means that I had to have something running in the background async while also having a docker image with web server and php.

I make my first contribution to HacktoberFest 2021
We will talk about what HacktoberFest is and how to contribute. The HacktoberFest 2021 is a really good way to get into open source, boost your CV and help out your fellow programmers.

Setting up a new Ceph cache pool for better performance
In this video, we talk about how to set up a Ceph cache pool and tier your cache in order to improve read and writes. There is a lot of cache settings that we could cover but I will talk about the most important values you can set on a pool to cache your data […]

Using a directory in your cephfs on kubernetes
We look into how to setup kubernetes easily on one machine and then get cephfs mounted into a pod. Using ceph you could balance workloads or share resources easily in your kubernetes cluster. Git repository ceph-kubernetes An example of how to setup ceph mounting on a kubernetes cluster. Ceph Packages First up after you have […]