<div dir="ltr">We accomplished with a scheduler filter that only routes big mem requests to nodes with large memory footprint and doesn't consider these for smaller instance types.<div style> -nld</div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Tue, Jul 2, 2013 at 3:55 PM, Ahmad Ahmadi <span dir="ltr"><<a href="mailto:ahmadidamha@yahoo.com" target="_blank">ahmadidamha@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div>I have two groups of hosts as compute nodes:</div><div><br>BigGroup: a few machines with very big RAM</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">
<span>SmallGroup: a lot of machines with smaller RAM each.</span></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif"><br><span></span></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">
<span>My goal is to assigne bigger instances (from bigger flavors) to BigGroup and </span><span>smaller instances to SmallGroup.</span></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">
<span>I tried the "AggregateInstanceExtraSpecsFilter" filtering with assigning different keys to instances and making aggregated hosts (<a href="http://docs.openstack.org/folsom/openstack-compute/admin/content/host-aggregates.html" target="_blank">http://docs.openstack.org/folsom/openstack-compute/admin/content/host-aggregates.html</a>), but didn't work and all the instance boots will end up to error.</span></div>
<div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">Any idea?</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">
<br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">More over does anyone know how can I assign higher cost to
 bigger nodes for weighting?</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif"><br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:times new roman,new york,times,serif">
Thanks,<br><span></span></div></div></div><br>_______________________________________________<br>
OpenStack-operators mailing list<br>
<a href="mailto:OpenStack-operators@lists.openstack.org">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></blockquote></div><br></div>