On March 10, 2020 9:49:36 PM GMT+02:00, David Johnson <djohnson(a)maxistechnology.com>
wrote:
Hi Strahil,
My backing store is NFS backed by FreeNAS.
Regards,
David Johnson
Director of Development, Maxis Technology
844.696.2947 ext 702 (o) | 479.531.3590 (c)
djohnson(a)maxistechnology.com
[image: Maxis Techncology] <
http://www.maxistechnology.com>
www.maxistechnology.com
*stay connected <
http://www.linkedin.com/in/pojoguy>*
On Tue, Mar 10, 2020 at 1:38 PM Strahil Nikolov <hunter86_bg(a)yahoo.com>
wrote:
> On March 10, 2020 8:13:56 PM GMT+02:00, David Johnson <
> djohnson(a)maxistechnology.com> wrote:
> >Good afternoon all,
> >
> >We are upgrading our storage backbone, moving it off of our common 1
> >GBit
> >backbone to a 10 dedicated storage backbone.
> >
> >When this happens, we will need to re-ip the storage domains with to
IP
> >address of the 10 GBit release.
> >
> >For a period of time, as we upgrade the rest of our hardware, we may
> >have
> >to operate both the original and the new IP addresses.
> >
> >*Some gotchas:*
> >1. My controller is at level 4.3, but some of my my compute nodes
are
> >at
> >level 4.2 because they have older Penryn class processors. We didn't
> >plan
> >the upgrade - it happened because our controller's hard drive failed
> >and
> >took the cluster with it.
> >
> >*Practical question:*
> >
> >1. Can I simply operate the same storage domain on two IP addresses
on
> >different physical networks eg. 10.10.1.x and 10.10.10.x ?
> >
> >2. Is an alternative solution to operate two storage domains from
the
> >storage appliance, and migrate the storage from the 1GBit domain to
the
> >10
> >GBit domain over time, then drop/abandon the old storage domain once
> >everything is on the 10 GBit? I have plenty of storage to do this.
> >
> >3. Is there a better way I haven't thought of?
> >
> >Regards,
> >David Johnson
> >Director of Development, Maxis Technology
> >844.696.2947 ext 702 (o) | 479.531.3590 (c)
> >djohnson(a)maxistechnology.com
> >
> >
> >[image: Maxis Techncology] <
http://www.maxistechnology.com>
> >www.maxistechnology.com
> >
> >
> >*stay connected <
http://www.linkedin.com/in/pojoguy>*
>
> Hi David,
>
> Are you using Gluster/NFS or iSCSI/CEPH ?
>
> Best Regards,
> Strahil Nikolov
>
Hi David,
I would recommend you to create an identical NFS export which you can use as a storage
domain.
Also check if FreeNAS supports copy-offload , which will allow the migration of the
VM's disks to happen on the FreeNAS (from 1 folder to another) instead through the
NFS client (oVirt Hypervisors).
Best Regards,
Strahil Nikolov