[ovirt-users] Multipath iSCSI with several IPs

[Yaniv Kaul]

On Thu, Aug 4, 2016 at 7:27 PM, Chris Adams <cma at cmadams.net> wrote:

> Once upon a time, James Michels <karma.sometimes.hurts at gmail.com> said:
> > Correct me if I'm wrong but I think Dan meant target's IPs. So if you
> have
> > a SAN backend with two IP addresses, you first discover LUNs from first
> IP
> > address, then discover LUNs from the second IP address, and so on... once
> > you have them all, you just check them and click on "OK" so the same
> target
> > is added with several IP addresses. You don't need to have one IP address
> > per oVirt server.
>
> Well, to do iSCSI multipath right, you should also have multiple
> interfaces on each client server, each with its own IP.  I'm not sure
> how you do that with oVirt.
>

We support it as well - it's poorly called 'iSCSI bonding'.

BTW, having two IPs on a single subnet is not a great idea - it usually
mean you have a SPOF somewhere (the switch perhaps?).
Y.



>
> --
> Chris Adams <cma at cmadams.net>
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