<div dir="ltr">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.</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 29, 2016 at 12:03 PM, Daniel Levy <span dir="ltr"><<a href="mailto:dlevy@us.ibm.com" target="_blank">dlevy@us.ibm.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" style="font-family:Arial;font-size:10.5pt"><div dir="ltr">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?</div>
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<blockquote dir="ltr" style="border-left:solid #aaaaaa 2px;margin-left:5px;padding-left:5px;direction:ltr;margin-right:0px"><span class="">----- Original message -----<br>From: Assaf Muller <<a href="mailto:assaf@redhat.com" target="_blank">assaf@redhat.com</a>><br>To: Joseph Bajin <<a href="mailto:josephbajin@gmail.com" target="_blank">josephbajin@gmail.com</a>><br>Cc: Daniel Levy/Austin/IBM@IBMUS, OpenStack Operators <<a href="mailto:openstack-operators@lists.openstack.org" target="_blank">openstack-operators@lists.openstack.org</a>><br>Subject: Re: [Openstack-operators] Bandwidth limitations<br></span><div><div class="h5">Date: Wed, Jun 29, 2016 12:46 PM<br>
<div><font face="Default Monospace,Courier New,Courier,monospace" size="2">On Wed, Jun 29, 2016 at 12:43 PM, Joseph Bajin <<a href="mailto:josephbajin@gmail.com" target="_blank">josephbajin@gmail.com</a>> wrote:<br>> Hi there,<br>><br>> It looks like QOS is already available within the Mitaka release. Maybe it<br>> doesn't have all the features you need, but looks to be a good start.<br>> <a href="http://docs.openstack.org/mitaka/networking-guide/adv-config-qos.html" target="_blank">http://docs.openstack.org/mitaka/networking-guide/adv-config-qos.html</a><br><br>It's available from Neutron's Liberty release even. The new feature<br>provides a new QoS bandwidth limitation API, which when using the OVS<br>agent, is implemented via an OVS feature as such [1].<br><br>It sets the 'ingress_policing_rate' and 'ingress_policing_burst'<br>attributes on the VM's interface record in the ovsdb. Internally to<br>OVS that is implemented via 'tc' and by dropping packets over the<br>specified rate as detailed here [2].<br><br>[1] <a href="https://github.com/openstack/neutron/blob/stable/liberty/neutron/agent/common/ovs_lib.py#L539" target="_blank">https://github.com/openstack/neutron/blob/stable/liberty/neutron/agent/common/ovs_lib.py#L539</a><br>[2] <a href="http://openvswitch.org/support/config-cookbooks/qos-rate-limiting/" target="_blank">http://openvswitch.org/support/config-cookbooks/qos-rate-limiting/</a><br><br>><br>> I haven't used it yet, but maybe someone else will pipe up with some<br>> expierence.<br>><br>> --Joe<br>><br>> On Wed, Jun 29, 2016 at 12:36 PM, Daniel Levy <<a href="mailto:dlevy@us.ibm.com" target="_blank">dlevy@us.ibm.com</a>> wrote:<br>>><br>>> Hi all,<br>>> I'd like to learn about potential solutions anyone out there is using for<br>>> bandwidth limitations on VMs. Potentially applying QOS (quality of service)<br>>> rules on the VM ports in an automated fashion.<br>>> If there are no current solutions, I might submit a blue print to tackle<br>>> this issue<br>>><br>>><br>>> _______________________________________________<br>>> OpenStack-operators mailing list<br>>> <a href="mailto:OpenStack-operators@lists.openstack.org" target="_blank">OpenStack-operators@lists.openstack.org</a><br>>> <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators</a><br>>><br>><br>><br>> _______________________________________________<br>> OpenStack-operators mailing list<br>> <a href="mailto:OpenStack-operators@lists.openstack.org" target="_blank">OpenStack-operators@lists.openstack.org</a><br>> <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators</a><br>></font><br> </div></div></div></blockquote>
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