[one-users] Datastore questions

[Michael Curran]

This is great news!!! 

Thanks for the information!! Will help the selling point on my side.

Michael Curran | connectsolutions | Lead Network Architect
Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com

-----Original Message-----
From: Tino Vazquez [mailto:cvazquez at c12g.com] 
Sent: Thursday, July 18, 2013 7:38 AM
To: Michael Curran
Cc: users at lists.opennebula.org
Subject: Re: [one-users] Datastore questions

Hi Michael,

That is a very good question indeed ;) In fact, we had that feature (multiple system datastores [1]) scheduled for 4.2 (Flame), but we want to test it more thoroughly, so we delayed it for 4.4.

Best,

-Tino

[1] http://dev.opennebula.org/issues/1712
--
Constantino Vázquez Blanco, PhD, MSc
Senior Infrastructure Architect at C12G Labs www.c12g.com | @C12G | es.linkedin.com/in/tinova

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On Tue, Jul 16, 2013 at 8:40 PM, Michael Curran <michael.curran at connectsolutions.com> wrote:
> Hello -
>
>
>
> This is a generalized question about the system datastore and the 
> images datastore
>
>
>
> In OpenNebula - you store all your running VM's in the system 
> datastore , and images in the aptly named images datastore.  I am 
> using it on top of VMware, with SAN attached storage. In my test 
> environment for this it is not an issue, there will never be more 
> environments than I have room for in my system datastore
>
>
>
> Now the tricky part of this question - my current production 
> environment is made up of anywhere from 4 - 10 ESXi hosts in a VMware 
> cluster (depending on
> location) and I have no less than 30 LUNS attached as Datastores for 
> vmware - since it can see and use each of them individually on all 
> nodes in the cluster
>
>
>
> When the time comes to stand up my production Opennebula I will be 
> building it on top of the existing environment, but I will not be 
> destroying any current VM's - especially since VMware created VM's and 
> OpenNebula created VM's can co-exist on the same set of infrastructure
>
>
>
> Why has ON been limited to 1 system Datastore? Why can't it take 
> advantage of whatever storage is attached to the ESXi hosts and I 
> choose the DS it goes onto. Presently the way its built, I would have 
> to stand up one ON server per DS for VM's and share the same images DS 
> - that seems a bit cumbersome to manage and also a waste of resources. 
> Also if you outgrow your system datastore, you can just grow it once 
> created at a HW raid level - it has to be destroyed to be expanded - I 
> should just be able to add storage and take advantage of the extra datastores for adding new VM's to run on.
>
>
>
> Am I just reading the documentation wrong?
>
>
>
> Michael Curran | connectsolutions | Lead Network Architect
>
> Phone 614.568.2285 | Mobile 614.403.6320 | www.connectsolutions.com
>
>
>
>
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