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Re: [virt-tools-list] Debugging TLS connection between virt-viewer and libvirt running on separate hosts



On 04/10/2013 10:47 AM, Will Dennis wrote:
> Hi all,
> 
> I’m running libvirt 1.0.4 on one host (Ubuntu 12.04), and
> virt-manager/virt-viewer on another (FC18), and using TLS to secure the comm’s
> between the hosts. I was able to get virt-manager to connect the the
> hypervisor host via qemu+tls method, but virt-viewer will not connect (either
> invoked from the “Show the graphical console” option on virt-manager’s VM
> window, or by invoking virt-viewer directly.) Both fail with a generic error
> (virt-manager’s view console says “viewer connection to hypervisor host got
> refused or disconnected”) but does not give a more explicit error. I did a
> tcpdump, and the trace does show the client machine connecting to TCP port
> 16514 on the hypervisor host, which is owned by the libvirtd daemon. From what
> I can see in the packets from that dump, it looks like the endpoints are
> exchanging certificate info, but of course the session is encrypted, so can’t
> really see what else is going on… Is there a way someone can give me to debug
> the communications for either the client or server side? (There’s nothing
> being written to logs as far as I can see.)


CCing libvirt-users

- Cole


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