Link to "ha" commandline documentation

Hello there,

just recently I asked myself how to actually troubleshoot HAOS in case the WebUI is not working anymore. I am running HAOS on an Odroid N2.

I discovered the commandline tool “ha” but the only documentation I can find is this:

Is there a more in depth documentation I can consume?

Why do I ask?
For instance: I am currently running HAOS 13.1.
When I am updating to HAOS 13.2, how can I revert to 13.1?

Can someone point me in the right direction?

Cheers!

You can get help on the commands and operands, for example “ha os --help” will give you all the “os” commands. On your specific question, the OS uses two boot slots and flip flops between them when you do an update. You can do “ha os info” to see the status, and to fallback after an update, you can do “ha os boot-slot other” to force it to swap to the one that is not currently active.