Re: [Xen-devel] Is it possible to follow a rebooted domain (with a different ID)?

[Razvan Cojocaru <rzvncj@xxxxxxxxx>]

> Xenstore will keep track of the name of the domain, which has to be
> unique, so you should be able to "find" your domain again by looking for
> its name. I've just reinstalled everything on my test-box, so I can't
> look at exactly where the name is stored [I don't have any VM's on
> there!], but I think you can figure it out yourself with a bit of
> "xenstore-ls".
> [...]
> > A related question is this: is it possible to get notifications from
> > userspace about a new domU that's just been started (regardless of
> > whether it's a reboot of a previously watched domU or not)?
> You can have a xenstore watch for that.
>
> I was looking at some code that does that the other day in xenconsoled
> [it watches for "new domain appearing"]. Have a look at
> xen/tools/console/daemon/io.c (I think!)
Thank you for all the replies, I appreciate your help! I'll look those up.

Thanks,
Razvan Cojocaru


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