2017-03-22 8:09 GMT+01:00 Sahina Bose <sabose(a)redhat.com>:
Responses inline
Mines too :)
A gluster volume cannot span multiple clusters. If you want to create
a
separate cluster with the Broadwell nodes, then create a new gluster volume
using the disks from these nodes - i.e do not expand the existing volume by
adding bricks from the new servers.
Ouch, bummer :(
> 2) I'm using a separate VLAN+domain name for gluster, and oVirt is
>> proposing me to use the gluster (storage) domain names as the new hosts
>> identifier.
>>
>
You can add hosts using the Add new host flow - and provide the FQDN that
you want as management interface, and later associate the gluster VLAN with
a network that has "gluster" role.
Please keep in mind that you cannot add this to a new cluster in oVirt if
you have already used bricks from these servers on existing volume in
another cluster
So, how should I create the new, dedicated gluster volume? Within oVirt or
on the command line as I created the first data volume when I installed
oVirt from scratch? I guess the former should work, right?
But then, can I do live migrations from the lower CPU cluster to the newer
one? I guess it's possible according to this:
http://www.ovirt.org/develop/release-management/features/storage/live-sto...
Thanks for your time
--
Davide Ferrari
Senior Systems Engineer