[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Seeing bridge issues, how do I tell what domU is using what interface?
On Fri, 2005-10-14 at 00:42 +0100, Ewan Mellor wrote: > On Thu, Oct 13, 2005 at 07:25:10PM -0400, Ted Kaczmarek wrote: > > > On Fri, 2005-10-14 at 10:59 +1300, Nicholas Lee wrote: > > > On 10/14/05, Ted Kaczmarek <tedkaz@xxxxxxxxxxxxx> wrote: > > > > > > > Is their a way to get mapping of domU to vif ? > > > > Log files don't provide it. > > > > > > > > > nic@wuwei:~$ sudo xm network-list 2 > > > (1 ((backend-id 0) (mac aa:00:00:88:02:40) (handle 1) (backend > > > /local/domain/0/backend/vif/2/1) (tx-ring-ref 521) (rx-ring-ref 522) > > > (event-channel 10))) > > > > > > > > > Replaces vif-list > > > > > > -- > > > Nicholas Lee > > > http://stateless.geek.nz > > > gpg 8072 4F86 EDCD 4FC1 18EF 5BDD 07B0 9597 6D58 D70C > > > > Well that makes it easy :-) > > > > xm create is not creating the interface, cut and dry. > > > > > > Also appears the domid matches the bridge interface, which is good and > > bad. From a snmp standpoint it really sucks when you have moving targets > > of instances to deal with, takes the simple part right out of the > > protocol as well as adding additional overhead. Would be best if the > > domU's could be mapped to a particular bridge interface or at least > > reuse the same one. > > Xend's not really involved by this point -- the problem has been passed on to > the hotplug scripts, and any admin or distro is free to fiddle with these, of > course. We already have vif-nat, vif-bridge, and vif-route -- there's nothing > to stop you modifying these or replacing them with something that does more > intelligent bridging or whatever you need. > > As for the bugs in the current implementations, it's clear that there are some > real bugs here, and we'd certainly appreciate it if you can figure out whether > the scripts are even running, and if they are, where and why they are failing. > I think you are right that there is a timing or race issue here, but I don't > have a good handle on where it is. > > Ewan. > Will see what I can dig up. Regards, Ted _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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