Raspberry Pi on Support Tools

Upgrading RaspiOS to arm64 on Raspberry Pi

Sat, 18 May 2024 19:26:00 -0500

Can 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 such an upgrade.

Raspberry Pi Boot Issue - Root account locked!

Wed, 08 Sep 2021 04:24:00 +0000

After 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 account is locked.

How to fix LVM Device /dev/sdb excluded by a filter.

Sun, 21 Mar 2021 20:10:00 +0000

When 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 filter.
pi@raspberry:~/