Raspberry Pi
Upgrading RaspiOS to arm64 on Raspberry Pi
2 min readCan you upgrade your Raspberry Pi 4-powered k3s cluster to arm64 without rebuilding everything? The short answer is no. This guide explores the challenges and considerations for …
Raspberry Pi Boot Issue - Root account locked!
2 min readAfter a power outage, my Raspberry Pi 400 Keyboard Computer wouldn’t boot. The Pi would get stuck at boot with the following error message. Cannot open access to console, the root …
How to fix LVM Device /dev/sdb excluded by a filter.
1 min readWhen creating a new PV device using a previously partitioned disk, you may see the following error message. pi@raspberry:~/ $ sudo pvcreate /dev/sdb Device /dev/sda excluded by a …