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Definitely, use the "--block_migrate" flag along the nova migrate command so you don't need a shared storage.
You can boot from Cinder, depending on which version of OPS you run 
Razique Mahroua - Nuage & Co
razique.mahroua at gmail.com
Tel : +33 9 72 37 94 15



Le 17 avr. 2013 à 23:55, Paras pradhan <pradhanparas at gmail.com> a écrit :

> Can we do live migration without using shared storage like glusterfs and using cinder to boot the volume from? 
> 
> Sorry little off topic 
> 
> Thanks
> Paras.
> 
> 
> On Wed, Apr 17, 2013 at 4:53 PM, Razique Mahroua <razique.mahroua at gmail.com> wrote:
> Many use either a proprietary backend or the good old LVM
> I'll go with Ceph for it since there is a native integration between cinder/ nova-volume and Ceph
> 
> Razique Mahroua - Nuage & Co
> razique.mahroua at gmail.com
> Tel : +33 9 72 37 94 15
> 
> <NUAGECO-LOGO-Fblan_petit.jpg>
> 
> Le 17 avr. 2013 à 23:49, Paras pradhan <pradhanparas at gmail.com> a écrit :
> 
>> What do people use for cinder?
>> 
>> Thanks
>> Paras.
>> 
>> 
>> On Wed, Apr 17, 2013 at 4:41 PM, Razique Mahroua <razique.mahroua at gmail.com> wrote:
>> I was about to use CephFS (Bobtail) but the I can't resize the instances without having CephFS crashing.
>> I'm currently considering GlusterFS which not only provides great performance, it's also pretty much easy to administer  :)
>> 
>> Le 17 avr. 2013 à 22:07, JuanFra Rodriguez Cardoso <juanfra.rodriguez.cardoso at gmail.com> a écrit :
>> 
>>> Glance and Nova with MooseFS.
>>> Reliable, good performance and easy configuration.
>>> 
>>> ---
>>> JuanFra
>>> 
>>> 
>>> 2013/4/17 Jacob Godin <jacobgodin at gmail.com>
>>> Hi all,
>>> 
>>> Just a quick survey for all of you running distributed file systems for nova-compute instance storage. What are you running? Why are you using that particular file system?
>>> 
>>> We are currently running CephFS and chose it because we are already using Ceph for volume and image storage. It works great, except for snapshotting, where we see slow performance and high CPU load.
>>> 
>>> 
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>> 
>> 
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