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Re: advanced networking with public IPs direct to VMs


Everything seems to be normal at a first glance. Do you see some sort of
error in the log files?

On Mon, Jun 4, 2018 at 11:39 AM, Jon Marshall <jms.123@xxxxxxxxxxxxx> wrote:

> CS version 4.11
>
> VM HA at the moment (not Host HA as yet)
>
> KVM
>
>
> For the management node just one NIC - 172.30.3.2/26 assigned to physical
> NIC.
>
>
> For the compute nodes -
>
>
> 3 NICs so as an example from one compute node -
>
>
> ifcfg-eth0
>
> BRIDGE=cloudbr0
>
>
> ifcfg-eth1
>
> BRIDGE=cloudbr1
>
>
> ifcfg-eth2
>
> BRIDGE=cloudbr2
>
>
> then the 3 bridges -
>
>
> ifcfg-cloudbr0
>
> ip address 172.30.3.3/26    <--- management network
>
>
> if-cloudbr1
>
> ip address 172.30.4.3/25  <-- guest traffic
>
> gateway 172.30.4.1
>
>
>
> ifcfg-cloubr2
>
> ip address 172.30.5.3 /28 <-- storage traffic
>
>
> traffic labels would be cloudbr0, cloudbr1, cloudbr2
>
>
> Can only get failover working when I put all traffic on same NIC.
>
>
>
> ________________________________
> From: Rafael Weingärtner <rafaelweingartner@xxxxxxxxx>
> Sent: 04 June 2018 15:31
> To: users
> Subject: Re: advanced networking with public IPs direct to VMs
>
> What type of failover are you talking about?
> What version are you using?
> What hypervisor are you using?
> How are you configuring your NICs in the hypervisor?
> How are you configuring the traffic labels in ACS?
>
> On Mon, Jun 4, 2018 at 11:29 AM, Jon Marshall <jms.123@xxxxxxxxxxxxx>
> wrote:
>
> > Hi all
> >
> >
> > I am close to giving up on basic networking as I just cannot get failover
> > working with multiple NICs (I am not even sure it is supported).
> >
> >
> > What I would like is to use 3 NICs for management, storage and guest
> > traffic. I would like to assign public IPs direct to the VMs which is
> why I
> > originally chose basic.
> >
> >
> > If I switch to advanced networking do I just configure a guest VM with
> > public IPs on one NIC and not both with the public traffic -
> >
> >
> > would this work ?
> >
>
>
>
> --
> Rafael Weingärtner
>



-- 
Rafael Weingärtner