[Openstack-operators] Bandwidth limitations

Matt Fischer matt at mattfischer.com
Wed Jun 29 18:13:00 UTC 2016


We automate all our flavor creation and don't allow people to make their
own, therefore everyone gets a flavor with some restriction, but that may
not fit your use case.

On Wed, Jun 29, 2016 at 12:03 PM, Daniel Levy <dlevy at us.ibm.com> wrote:

> Thanks for the responses; I'm aware of the QOS policies in Openstack,
> however I'd like them to be applied automatically. Using predefined flavors
> as described by Matt Fischer above seems like a good approach, are there
> any solutions for non-predefined flavors?
>
>
> ----- Original message -----
> From: Assaf Muller <assaf at redhat.com>
> To: Joseph Bajin <josephbajin at gmail.com>
> Cc: Daniel Levy/Austin/IBM at IBMUS, OpenStack Operators <
> openstack-operators at lists.openstack.org>
> Subject: Re: [Openstack-operators] Bandwidth limitations
> Date: Wed, Jun 29, 2016 12:46 PM
>
> On Wed, Jun 29, 2016 at 12:43 PM, Joseph Bajin <josephbajin at gmail.com>
> wrote:
> > Hi there,
> >
> > It looks like QOS is already available within the Mitaka release.
> Maybe it
> > doesn't have all the features you need, but looks to be a good start.
> > http://docs.openstack.org/mitaka/networking-guide/adv-config-qos.html
>
> It's available from Neutron's Liberty release even. The new feature
> provides a new QoS bandwidth limitation API, which when using the OVS
> agent, is implemented via an OVS feature as such [1].
>
> It sets the 'ingress_policing_rate' and 'ingress_policing_burst'
> attributes on the VM's interface record in the ovsdb. Internally to
> OVS that is implemented via 'tc' and by dropping packets over the
> specified rate as detailed here [2].
>
> [1]
> https://github.com/openstack/neutron/blob/stable/liberty/neutron/agent/common/ovs_lib.py#L539
> [2] http://openvswitch.org/support/config-cookbooks/qos-rate-limiting/
>
> >
> > I haven't used it yet, but maybe someone else will pipe up with some
> > expierence.
> >
> > --Joe
> >
> > On Wed, Jun 29, 2016 at 12:36 PM, Daniel Levy <dlevy at us.ibm.com> wrote:
> >>
> >> Hi all,
> >> I'd like to learn about potential solutions anyone out there is using
> for
> >> bandwidth limitations on VMs. Potentially applying QOS (quality of
> service)
> >> rules on the VM ports in an automated fashion.
> >> If there are no current solutions, I might submit a blue print to tackle
> >> this issue
> >>
> >>
> >> _______________________________________________
> >> OpenStack-operators mailing list
> >> OpenStack-operators at lists.openstack.org
> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
> >>
> >
> >
> > _______________________________________________
> > OpenStack-operators mailing list
> > OpenStack-operators at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
> >
>
>
>
>
>
> _______________________________________________
> OpenStack-operators mailing list
> OpenStack-operators at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20160629/d4439411/attachment.html>


More information about the OpenStack-operators mailing list