[ovirt-users] Re: Re-ip storage

On March 10, 2020 8:13:56 PM GMT+02:00, David Johnson < djohnson(a)maxistechnology.com&gt; 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) &gt;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