Computerstuff

Another thing I forget constantly when using git: Changing the remote URL of a submodule

Because I use two network interfaces with more subnets/routes on one of them. But I use the other interface for internet because of speed…

A quick and short guide on how to setup an NFS share on a Raspberry Pi.

I sometimes create full-disk-images of USB drives or hard drives and in rare cases I have to look into them. This is how I usually do that.

Restoring a configuration file for pfSense when it actually stays in a boot-loop

I’m not so into systemd systems and ever avoided systemd whenever possible, but nowadays systems without systemd are very rare. So I’m learning my lessons slowly and with some memory protection (e.g. this article). Sorry, this article is not very well formatted…

A quick oneliner to list running processes that prevent a filesystem from being unmounted. Using lsof or fuser for this.

Just for the record. These results may not mean anything…

I finally got my broken Grub configuration fixed. Booting Windows from Grub wasn’t very hard back in the days, but the old “version” doesn’t work with the newer UEFI-typed computers. Now… looking at it… it does not look very complicated either ;-)