Logging and remote debugging on the IOT house

from blog Mumbling about computers, | ↗ original
I am trying to debug why my IOT devices don't always recover from a DNS/DHCP failure – it is quite hard as they simply get stuck, not doing anything until rebooted. I'll go over what I am currently doing to try and shed some light on the possible causes. Preparing for disaster Only one of the devices I have currently installed is accessible from the serial debug port – the rest are...