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xen-devel
RE: [Xen-devel] Live Migration and Bridge Settings
> For this setup I have both Xen hosts NFS mount a directory containing
> the image. I start a ping process on one of the Xen hosts to monitor
> network connectivity. I then live migrate the VM from one to host to
> the other. The ping process will usually fail for
> approximatley 15-20
> seconds (sometimes upto ~50 seconds), and then eventually
> restart. The
> VM migrates properly.
How are your various machines interconnected? Are they all on the same
subnet (via an Ethernet switch), or are they routed?
> I started to suspect that something is wrong with my bridge setup. I
> started out using the default Xen vif-bridge scripts, but I
> found that
> the VM only had connectivity to dom0. The VM wasn't able to
> ping other
> hosts on the subnet. From my googling, I discovered that people had
> similar problems, and based on their success I changed my
> init scripts.
> Instead of Xen creating the bridge, I create my own, and label it
> eth0. I do this before the init scripts configure eth0.
Calling it eth0 seems a very odd thing to do, but I guess it would work.
Ian
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