Re: [ovirt-users] Best setup for nfs domain and 1gbs adapters on hosts

On Thu, 2017-02-23 at 11:14 +0000, Yaniv Kaul wrote: > > > On Thu, Feb 23, 2017 at 1:11 PM Gianluca Cecchi <gianluca.cecchi@gm > ai > l.com> wrote: > > On Sat, Feb 18, 2017 at 1:35 PM, Karli Sjöberg <karli.sjoberg@slu > > .s > > e> wrote: > > > > > > > > Thanks for your answer, K! > > > > So you mean to make a unique bond composed by all 4 network > > > > > > adapters and put all the networks on it, comprised ovirtmgmt > > > and > > > such, through clans? > > > > How do you configure 802.3ad on 4 adapters? How many switches > > > > > > do you have to connect to, from these 4 adapters? Or do you use > > > round robin bonding (but I presume it is not supported in court > > > this bond)? > > > > Thanks! > > > > > > Well, in our case, we have two clustered switches from C- > > > company > > > so two NICs in each. And then, yeah, different VLANs for every > > > network on top of the same bond. Works like a charm:) > > > /K > > > > > > > Hello K, > > coming back to the question, I have only 1 VLAN dedicated to > > Netapp > > NFS infrastructure and I can't manage to add another. > > Can I manage to use anyway 802.3ad on 4 adapters using any > > particular option for this bonding mode at oVirt and switch > > side?  > > I think that at network side we have 4 x 3130 clustered Cisco > > switches so in theory I can use this bonding mode. > > I don't know if I can configure more than one IP on the same lan > > inside one Netapp svm to configure more that one NFS share. > > And if 802.3ad mode would assure to use 2 different network > > adapters when pointing to 2 different ips on the same network for > > the shares > > > > And multiple mount points, hence multiple SDs? They might, or might > not use the same physical NIC. > Y. In my experience, they will use the same NIC. You need, at least, two addresses in different subnets for 802.3ad to load balance between the interfaces. /K