hum... And only to monitor running virtual machines?
Regards, Luiz Vitor. On Nov 28, 2007 7:16 AM, Daniel Veillard <[EMAIL PROTECTED]> wrote: > On Tue, Nov 27, 2007 at 07:55:25PM -0200, Grabber wrote: > > > > Yeah, > > I'm focused to develop a decente web interface to manage Xen > using > > libvirt. I have some ideas for the interface, can anyone help > me > > saying: this is cool, this doesn't work?! > > The main idea for migrate virtual machines is use the swarm > concept > > (you can look it at: > > [1]http://www.jasoncoleman.net/images/Azureus_Swarm.png), can this > be > > usable? > > Hum, I don't really see how swarming could work for migrating VM images, > swarming works on the princimple that a lot of (network) clients are > interested > in large *immutable* sequence of data, so that you can spead the large > sequence in a number of tiny sets and then use the aggregated bandwidth of > the network crossbar to diffuse the whole sequence to the whole set of > clients. > The problem is that VM state in a migration is of interest to only a > single > target machine, and that data sequence mutes extremely fast (see the page > refresh algorithm of Xen live migration, it still needs a number of cycles > and serious bandwidth to compensate live page changes). > > So my analysis is that swarming won't help for that specific bandwidth > need, but I might be wrong or have misunderstood your question. > > Daniel > > -- > Red Hat Virtualization group http://redhat.com/virtualization/ > Daniel Veillard | virtualization library http://libvirt.org/ > [EMAIL PROTECTED] | libxml GNOME XML XSLT toolkit http://xmlsoft.org/ > http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/ > -- Regards, Luiz Vitor Martinez Cardoso [Grabber]. (11) 8187-8662 Eletrical Engineer at maua.br
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