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From Nux! <...@li.nux.ro>
Subject Re: Uploading of Volume - how does what here ?
Date Wed, 25 Feb 2015 16:57:21 GMT
Not a CEPH user, but what I believe happens is your HV mounts the NFS storage and then does
something like "qemu-img convert" to move it into CEPH.

HTH
Lucian

--
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro

----- Original Message -----
> From: "Andrija Panic" <andrija.panic@gmail.com>
> To: dev@cloudstack.apache.org, users@cloudstack.apache.org
> Sent: Wednesday, 25 February, 2015 12:09:59
> Subject: Uploading of Volume - how does what here ?

> Hi guys,
> 
> I'm just uploading a Volume, and I guess it will end up on the CEPH storage
> that we are using.
> 
> So my qyestion would be: VOLUME will end up on the primary storage in the
> end, but right now, I can see that the SSVM is actuall y downloading the
> Volume from internet, and writing it to Secondary Storage at the moment.
> 
> WHat happens next - I know that both SSVM and ofcoure my NFS server, can
> not write/talk at all to CEPH ?
> 
> Does maybe some randomly choosen host, mounts Secondary Storage NFS, read
> Volume, and upload/write to CEPH ? (Since only hypervisor hosts can
> actually talk to CEPH)
> 
> Thanks in advance for clarification...
> 
> --
> 
> Andrija Panić

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