[one-users] (block) iotune support in templates

[Ruben S. Montero]

Thanks for the patch!!! this will be consider for the next release

Cheers


On Sat, Dec 7, 2013 at 10:51 PM, Vladislav Gorbunov <vadikgo at gmail.com>wrote:

> I make the path for iotune support:
> http://dev.opennebula.org/issues/2530
>
> You can download x64 rpm with iotune support (need only /usr/bin/oned)
> for CentOS 6.4 from
>
> https://dl.dropboxusercontent.com/u/2296931/rpm/iotune/opennebula-server-4.4.0-1.x86_64.rpm
>
> 2013/11/18 Stefan Kooman <stefan at bit.nl>:
> > Dear list,
> >
> > Recently I've been playing with OpenNebula on Ubuntu Saucy (13.10). It
> > comes with libvirt-bin version 1.1.1 and qemu 1.5. One of the cool
> > things libvirtd / qemu are able to do now is "block io throttling", or
> > iotune as libvirt calls it. You can now define min, max, total
> > KBytes/Sec for read, write and total, as wel as for IOPS/Sec. I would
> > like to have support for this in OpenNebula vm templates just like there
> > is for CPU (cputune). It would be nice to able to set a total maximum
> > IOPS / bandwitch for a specific user/group, just like cpu, mem, images,
> > #vm's, etc. (and have strict enforcement).
> >
> > Use cases:
> >
> > - prevent denial of service of virtual machines consuming too much IOPS
> >   / bandwith (io starvation, storage link saturation)
> > - be able to guarantee (minimal) disk IO performance. In combination
> with "per
> >   user system datastores (ONE 4.4)" you can choose the right disk type
> >   to satisfy latency needs.
> >
> > What do you think?
> >
> > Gr. Stefan
> >
> > P.s. with something like vdc-nebula in place [1], the need to restrict IO
> > will be much less then in traditional io settings (very cool project
> > indeed).
> >
> > [1]: http://blog.opennebula.org/?p=5408
> >
> >
> > --
> > | BIT BV  http://www.bit.nl/        Kamer van Koophandel 09090351
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> >
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-- 
-- 
Ruben S. Montero, PhD
Project co-Lead and Chief Architect
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | rsmontero at opennebula.org | @OpenNebula
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