From: Razvan Cojocaru <rzvncj@gmail.com>
To: Mats Petersson <mats.petersson@citrix.com>
Cc: xen-devel@lists.xen.org
Subject: Re: Is it possible to follow a rebooted domain (with a different ID)?
Date: Mon, 07 Jan 2013 14:10:22 +0200 [thread overview]
Message-ID: <50EABB2E.5080402@gmail.com> (raw)
In-Reply-To: <50EAAE5E.4000001@citrix.com>
> 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
prev parent reply other threads:[~2013-01-07 12:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-07 10:48 Is it possible to follow a rebooted domain (with a different ID)? Razvan Cojocaru
2013-01-07 10:57 ` Ian Campbell
2013-01-07 11:15 ` Mats Petersson
2013-01-07 12:10 ` Razvan Cojocaru [this message]
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