Re: [Xen-devel] udev

[Stephan Böni <boeni@xxxxxx>]

Hi Kurt

> > > > Now i'm looking very puzzled, because on every restart of my 
> > > > domU there are other hda devices missing. Does anyone know 
> > > > how to solve this problem?
> > > 
> > > Somehow, hotplug events get lost somewhere.
> > > Most probably in dom0, otherwise the mknod+mount would work.
> > > 
> > > Look for syslog messages in dom0: You should find things like
> > > logger: /etc/xen/scripts/block: Writing 
> > > backend/vbd/1/769/physical-device
> > >   0x0700 backend/vbd/1/769/node /dev/loop0 to xenstore.
> > > there.
> > 
> > Yes, the "bind" was made for every device, but the "Writing
> > backend" only for some devices. If it has made, i can see the
> > devices in my domU.
> 
> OK, so the events get triggered, but the scripts to set things
> up hang or fail. Strange.
> 
> > > Use xenstore-read backend/vbd/DOM/DEVNO to check what the scripts
> > > have set up in dom0. (DEVNO = 256*major+minor)
> > 
> > It says nothing.
> 
> xenstore-list would have been the right command, sorry.


If it works:
| xenstore-list backend/vbd/11/782
domain
params
frontend-id
type
dev
frontend
physical-device
node
sectors
info
sector-size

else:
| xenstore-list backend/vbd/11/773
domain
params
frontend-id
type
dev
frontend


Stephan

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