<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif">hi John:<br><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">is there a etherpad or something like wiki about that? I'm intereted in it also. But my original thought is, vm is vm, volume is volume, they need be handled separately using some unified mechanism, the result is, they are on the same host.<br>
</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/11/8 John Griffith <span dir="ltr"><<a href="mailto:john.griffith@solidfire.com" target="_blank">john.griffith@solidfire.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Thu, Nov 7, 2013 at 10:51 PM, Abbass MAROUNI<br>
<<a href="mailto:abbass.marouni@virtualscale.fr">abbass.marouni@virtualscale.fr</a>> wrote:<br>
> Hello,<br>
><br>
> We want to be able to launch a VM with a number of cinder volumes on the<br>
> same host (the host is a compute and a storage node).<br>
> We're looking for a way to tell nova-scheduler to work with cinder-scheduler<br>
> so that we can filter and weight hosts according to our needs.<br>
><br>
> According to the documentation on nova-scheduler filters :<br>
><br>
> DiskFilter : Only schedule instances on hosts if there are sufficient Disk<br>
> available for ephemeral storage.<br>
><br>
> Is there any implementation of a filter to check the persistence storage on<br>
> a host ?<br>
> Do you think that this feature is doable ?<br>
><br>
> Best Regards,<br>
><br>
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><br>
Hello Abbass,<br>
<br>
Currently there is not a way to do this, however your request is very<br>
timely as we just discussed this very use case at the summit today and<br>
do have plans to work on it for the Icehouse release.<br>
<br>
John<br>
<br>
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