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Yeah, basically, volume block devices are terminated on the hypervisor, so
any hypervisor capabilities can be used for the storage system. We're using
iscsi with iSER with good success in a similar fashion.
 -nld


On Fri, Apr 11, 2014 at 9:00 AM, gustavo panizzo <gfa> <gfa at zumbi.com.ar>wrote:

> cinder volumes appears to the VM as another disk, /dev/vdb or /dev/vdc or
> D:
>
> hypervisor, cinder and nova takes care of plumbing to make it happen
>
>
> On 04/11/2014 04:52 AM, Zeeshan Ali Shah wrote:
> > Hi,
> > We have ceph connected with IPoIB , i can access ceph-mon from
> > controller node via ib0 and via compute node (Host OS).
> >
> > The basic idea is to use it for cinder volume and which I can create
> > successfully but unable to attach to an instance.
> >
> > Now the question is how an instance get access to cinder volume via RBD
> > ? Since IB0 network is not accessible from VM .
> >
> >
> > Any suggestion ?
> >
> >
> >
> > --
> >
> > Regards
> >
> > Zeeshan Ali Shah
> > System Administrator - PDC HPC
> > PhD researcher (IT security)
> > Kungliga Tekniska Hogskolan
> > +46 8 790 9115
> > http://www.pdc.kth.se/members/zashah
> >
> >
> > _______________________________________________
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> > OpenStack-operators at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
> >
>
>
> --
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