Re: hotplug virtual disk to a Linux guest virtual machine with udev

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Shi Jin wrote:
> > You can run:
> >  udevadm monitor
> > add a volume to the host and check if you get events for new block
> > devices. If you do, it's an issue with userspace in the system.
> >
> > Kay
> >
> 
> Thank you Kay.
> This is useful tool but it again confirmed my conjecture of this being
> an kernel issue.
> On FC12 where it is working, I do the a add and remove messages.
> But on Ubuntu 9.10 and CentOS 5.4, I don't see any message.
> 
> So it is a kernel problem. Anything I can do?

Check that PCI hotplug is enabled in your guest kernels?

-jim

> Thanks.
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