Re: [openstack-dev] cinder metrics with nova-scheduler

2013-11-08 Thread John Griffith
On Thu, Nov 7, 2013 at 10:51 PM, Abbass MAROUNI
abbass.maro...@virtualscale.fr wrote:
 Hello,

 We want to be able to launch a VM with a number of cinder volumes on the
 same host (the host is a compute and a storage node).
 We're looking for a way to tell nova-scheduler to work with cinder-scheduler
 so that we can filter and weight hosts according to our needs.

 According to the documentation on nova-scheduler filters :

 DiskFilter : Only schedule instances on hosts if there are sufficient Disk
 available for ephemeral storage.

 Is there any implementation of a filter to check the persistence storage on
 a host ?
 Do you think that this feature is doable ?

 Best Regards,

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 OpenStack-dev@lists.openstack.org
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Hello Abbass,

Currently there is not a way to do this, however your request is very
timely as we just discussed this very use case at the summit today and
do have plans to work on it for the Icehouse release.

John

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Re: [openstack-dev] cinder metrics with nova-scheduler

2013-11-08 Thread Lingxian Kong
hi John:

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.


2013/11/8 John Griffith john.griff...@solidfire.com

 On Thu, Nov 7, 2013 at 10:51 PM, Abbass MAROUNI
 abbass.maro...@virtualscale.fr wrote:
  Hello,
 
  We want to be able to launch a VM with a number of cinder volumes on the
  same host (the host is a compute and a storage node).
  We're looking for a way to tell nova-scheduler to work with
 cinder-scheduler
  so that we can filter and weight hosts according to our needs.
 
  According to the documentation on nova-scheduler filters :
 
  DiskFilter : Only schedule instances on hosts if there are sufficient
 Disk
  available for ephemeral storage.
 
  Is there any implementation of a filter to check the persistence storage
 on
  a host ?
  Do you think that this feature is doable ?
 
  Best Regards,
 
  ___
  OpenStack-dev mailing list
  OpenStack-dev@lists.openstack.org
  http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
 
 Hello Abbass,

 Currently there is not a way to do this, however your request is very
 timely as we just discussed this very use case at the summit today and
 do have plans to work on it for the Icehouse release.

 John

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 OpenStack-dev mailing list
 OpenStack-dev@lists.openstack.org
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-- 
*---*
*Lingxian Kong*
Huawei Technologies Co.,LTD.
IT Product Line CloudOS PDU
China, Xi'an
Mobile: +86-18602962792
Email: konglingx...@huawei.com; anlin.k...@gmail.com
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