On March 10, 2020 8:13:56 PM GMT+02:00, David Johnson <djohnson@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@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