[Openstack] Setting resource limits for a VM

Gary Kotton gkotton at vmware.com
Thu Sep 17 15:16:00 UTC 2015


Hi,
Which driver are you using? Each driver has a different way of doing this.
For example the vmware driver offers configuring the following for
instances: limits, reservations and shares. That is for cpu, memory, disk
iops and network bw.
Thanks
Gary

On 9/17/15, 5:38 PM, "Narayanan, Krishnaprasad" <narayana at uni-mainz.de>
wrote:

>Hi,
>
>Thanks for the reply. This page provides information about setting the
>CPU quota / period in micro seconds. Is there a possibility to define the
>CPU share in % ?
>
>Regards,
>Krishnaprasad
>
>-----Original Message-----
>From: St├ęphane Locatelli [mailto:s.locatelli at hexanet.fr]
>Sent: Donnerstag, 17. September 2015 14:06
>To: Narayanan, Krishnaprasad <narayana at uni-mainz.de>
>Cc: openstack at lists.openstack.org
>Subject: Re: [Openstack] Setting resource limits for a VM
>
>Hello,
>
>You can find useful information here:
>https://wiki.openstack.org/wiki/InstanceResourceQuota
>
>2015-09-17 13:38 GMT+02:00 Narayanan, Krishnaprasad
><narayana at uni-mainz.de>:
>> Hello all,
>>
>>
>>
>> In our testbed, we use an OpenStack setup based on Havana. Using
>> Horizon or Nova CLI, is it possible to define resource limits during
>> the creation of a VM? The resource limits refer to CPU usage, CPU
>> time, disk I/O bytes, disk IOPS and network bandwidth.
>>
>>
>>
>> If yes, may I know the procedure to setup the resource limit for a VM?
>>
>>
>>
>> Regards,
>>
>> Krishnaprasad
>>
>>
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>
>-- 
>
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