One of the CRIU uses cases is container checkpointing and restoring, which also can be used to migrate containers. Therefore container runtimes are using CRIU to checkpoint all the processes in a container as well as to restore the processes in that container. Many container runtimes are layered, which means that the user facing layer […]

After using Podman a lot during the last weeks while adding checkpoint/restore support to Podman I was finally ready to use containers in production on our mirror server. We were still running the ownCloud version that came via RPMs in Fedora 27 and it seems like many people have moved on to Nextcloud from tarballs. […]

On October 19th, 2018, I was giving a talk about OpenHPC at the CentOS Dojo at CERN. I really liked the whole event and my talk was also recorded. Thanks for everyone involved for organizing it. The day before FOSDEM 2019 there will be another CentOS Dojo in Brussels. I hope I have the chance […]

This month’s come together will be held on 2018-11-07, 8pm not at our regular pub (see our mailing list for details).

As mentioned before, I want a switch setup that is the same in every room. Of course I considered loxone touch connected to the miniserver by loxone tree  But I did not like it because of two reasons: The design is different from the design of the plugs and other elements. I don’t like the […]