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Hi Sebastien,

What scheduler are you using in Cinder?


On Mon, Jun 17, 2013 at 4:20 PM, Sebastien Han
<sebastien.han at enovance.com>wrote:

> Hi all,
>
> Here the problem:
>
> I have 2 Datacenters, 2 computes par DC, a SAN and the LUN is mapped on
> every compute nodes. So all the compute nodes share the same block device.
> I use the LVM iSCSI driver for Cinder and obviously the multi-backend. Thus
> I created AZ for cinder based on the location of the cinder-volume process
> (cinder-volume runs on every compute nodes), I have two AZ: DC1 and DC2.
> However when I try to create a volume I get most the volume on the first
> compute node of the specified location. Thus most of the iSCSI targets are
> created on the same node and I don't like this.
>
> Little schema here http://www.asciiflow.com/#Draw7392320624318387463
>
> My question is: can I tweak the scheduler to create volume in a round
> robin fashion, then I can have an even repartition of the targets.
>
> Thanks in advance!
>
> ––––
> Sébastien Han
> Cloud Engineer
>
> "Always give 100%. Unless you're giving blood."
>
>
>
>
>
>
>
>
>
> *Phone : *+33 (0)1 49 70 99 72 – *Mobile : *+33 (0)6 52 84 44 70
> *Email :* sebastien.han at enovance.com – *Skype : *han.sbastien
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-- 
Regards
Huang Zhiteng
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