Advent of Code – Day 13 – Updated with ultimate hack

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…

We will look into Ceph Dokan which is a new library and command-line client in order to mount your Ceph cluster to a drive letter in Windows 10. Ceph Dokan still very much in beta but it can pretty easily be installed and mounted using some Windows voodoo.

We look into the Ceph scrubbing process, how it works, what to expect when something goes wrong. Some techniques to handle issues and work around them. We also talk about the difference between deep scrubbing and normal scrubbing. Last but not least we talk about filesystem scrubbing.

We look at what will come in the next release of java. Java 13, this release will boost your development and help you get up and running.

We look into a Travis CI configuration file in order to test Android projects.

We look into what the error about global id reclaim when you upgrade your Ceph cluster is all about. I got this error when I installed my new cluster and had to solve the issue. After reading about the reclaim of the global id I understood that it was a really bad practice and I’m…