Advent of Code 2021 – Day 1

2021-12-01 23:12:02 - No Comments

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 […]

Read more →

How to setup a Ceph RADOS Block Device

2021-11-29 12:11:03 - No Comments

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 […]

Read more →

Setting up a Ceph posix filesystem in your cluster

2021-11-22 12:11:02 - No Comments

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 […]

Read more →

Trying to building tensorflow from source on Windows

2021-11-15 12:11:02 - No Comments

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.

Read more →

How does TensorRT 8.2 work?

2021-11-09 23:11:02 - No Comments

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.

Read more →

Manual install of Ceph part 2 – Add OSD and use Rados

2021-11-01 12:11:02 - No Comments

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 […]

Read more →

Manual install of Ceph part 1 – Cluster backbone

2021-10-25 11:10:02 - No Comments

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 […]

Read more →

How to run a web server using Java in 2022

2021-10-18 11:10:02 - No Comments

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.

Read more →

Setting up a webserver with php and async operations in docker

2021-10-11 11:10:03 - No Comments

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.

Read more →

I make my first contribution to HacktoberFest 2021

2021-10-04 11:10:03 - No Comments

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.

Read more →

Setting up a new Ceph cache pool for better performance

2021-09-27 11:09:03 - No Comments

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 […]

Read more →

Using a directory in your cephfs on kubernetes

2021-09-19 23:09:02 - No Comments

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 […]

Read more →