Hi Baptiste,
usually a SAN doesn't support bonding (see post of Nicolas) of its interfaces,
so you have to use multipathing technology.
You have to separate all nics in different subnets so multipath can work.
Command multipath -ll with show the connected paths.
If you "merge" all paths in one subnet you will have the result/behavior
you just posted.
So this is less oVirt related, more network specific.
We have a running iSCSI config with 4 networks and oVirt runs well.
Maybe the following link will help you here:
https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Enterprise_Linux/6...
Cheers,
Sven.
-----Ursprüngliche Nachricht-----
Von: users-bounces(a)ovirt.org [mailto:users-bounces@ovirt.org] Im Auftrag von Nicolas
Ecarnot
Gesendet: Donnerstag, 21. Februar 2013 15:48
An: users(a)ovirt.org
Betreff: Re: [Users] iSCSI multipath with EqualLogic SAN
Le 21/02/2013 11:30, Baptiste AGASSE a écrit :
Hi all,
I'm testing ovirt 3.1 on centos boxes. I setup ovirt management node
and 4 vdsm hosts. vdsm hosts have 2 nics on the SAN subnet. When i
create a iscsi storage domain, it use only one of the two nics on the
SAN network (showed with iscsiadm -m session on vdsm nodes). Does
ovirt support multiples nics on the same subnet for iscsi SAN
connection ?
I don't know if this is the best setup, but this is exaclty what I did (iSCSI with an
Equllogic SAN) : I bonded 4 interfaces of the iSCSI subnet, and it's working fine so
far...
--
Nicolas Ecarnot
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