From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Paris Date: Thu, 15 Apr 2010 18:28:25 +0000 Subject: Re: hotplug virtual disk to a Linux guest virtual machine with udev Message-Id: <20100415182825.GA6569@psychosis.jim.sh> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-hotplug@vger.kernel.org Shi Jin wrote: > > You can run: > > =A0udevadm 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 > > >=20 > 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. >=20 > So it is a kernel problem. Anything I can do? Check that PCI hotplug is enabled in your guest kernels? -jim > Thanks. > -- > To unsubscribe from this list: send the line "unsubscribe linux-hotplug" = in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html