How to use Log4J library in 2022
We are looking into the vulnrability of Log4J version 2 and how to mitigate the exploit. We also look at the differences of version 1 and version 2 of Log4J
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After installing Kubernetes the hard way, I improved the cluster with a Ceph RBD connection. This creates a StorageClass that we …
How to setup up a local copy of jitsi video conferencing
We look into setting up a local copy of jitsi video conference solution on a clean Debian install. We also try it out and see how it impacts the installed server.
Advent of Code 2023 – Day 4
I’m trying to solve all the Advent of Code puzzles in this video series.
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…
Looking into a manual upgrade of Ceph to Pacific
Doing a manual upgrade of my Ceph cluster. In the same process, I get the Debian operating system upgraded that my Ceph cluster is running on. The new version of Ceph called Pacific requires some extra measures and when you’ve updated you can’t go back.
I’ll give you an example for hardware to your ceph cluster
In this video we will cover what I use in my ceph cluster. I’m not an hardware reviewer but this is an example of what kind of hardware that could be used in a ceph cluster. Especially if you want to create a cluster for home use or testing.