These are partly notes for myself, but I'll publish it in case it helps someone.
After installing Docker, I could no longer reach my VMs from outside the VM host (where I also wanted to run Docker).
My network configuration looks something like this:
... 2: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP …
I was hoping to set up a read-only SD card with a ram-based filesystem on a Raspberry Pi. They're kind of notorious for becoming unbootable, and understandably so, after the power's been pulled a few times. I decided to play around on a Debian 10 VM …
I was having a hard time trying to wrap my head around how initramfs-tools works. Basically, this
is the infrastructure that a Debian system typically uses to generate the initramfs, the inital
in-memory, read-only filesystem used while the Linux kernel is booting (after the bootloader, but
before most of the …