Re: Strange behaviour on PCEngines APU2

[Staffan Thomén <duck%shangtai.net@localhost>]

Greg Troxel wrote:
> Staffan Thomén<duck%shangtai.net@localhost>  writes:
>
> > Christos Zoulas wrote:
> > > > Any suggestions?
> > > Use a powered usb hub.
> > That would be very inconvenient as the server is rackmounted and
> > there's only IE320 C14 outlets in the rack. Could you please elaborate
> > on this? Is the device drawing too much power? According to usbdevs it
> > seems to want 90mA.
>
> I think Christos's theory is that very often, there are problems in USB
> due to power, and that absent being 100% sure that this isn't the case,
> testing with a powered hub is useful.
>
> I suppose  you could also use a non-powered USB2 hub.

Turns out a powered hub did not solve the problem. I left it in overnight and 
when I woke up it was back to pseudo-hung.

Right now I've removed the usb devices to see if it recovers.

Staffan