Try to disable network manager on that interface
On Mar 24, 2013 7:17 AM, "Joakim Ziegler" <joakim@xxxxxxxxxxxxxx> wrote:
> I do have ONBOOT=yes, yes. It comes up on boot (if there's a link), it
> just doesn't come up after the link goes down and comes back up.
>
> --
> Joakim Ziegler - Supervisor de postproducción - Terminal
> joakim@xxxxxxxxxxxxxx - 044 55 2971 8514 - 5264 0864
>
> On 23/03/13 21:13, Earl Ramirez wrote:
> > On Sat, 2013-03-23 at 20:27 -0600, Joakim Ziegler wrote:
> >> I have a recently installed Mellanox VPI interface in my server. This is
> >> an InfiniBand interface, which, through the use of adapters, can also do
> >> 10GbE over fiber. I have one of the adapter's two ports configured for
> >> 10GbE in this way, with a point to point link to a Mac workstation with
> >> a Myricom 10GbE card.
> >>
> >> I've configured this interface on the Linux box (eth2) using
> >> /etc/sysconfig/network-scripts/ifcfg-eth2 , setting its IP address, MTU,
> >> subnet, etc.
> >>
> >> Everything seems to work fine, with a single exception. If I reboot the
> >> Mac on the other end, causing the link state of the fiber interface to
> >> bounce, the network interface on the Linux box doesn't come back up when
> >> the link comes back up. That is, ifconfig shows it as having the link
> >> up, but it doesn't do the equivalent of "ifup eth2" when the link comes
> >> back, so it doesn't get an IP, the routing table doesn't get updated,
> etc.
> >>
> >> So, my question is, how can I make CentOS automatically configure this
> >> interface when the link comes back up? It's a bit annoying having to log
> >> in and do ifup eth2 every time...
> >>
> >
> > Joakim,
> >
> > Do you have ONBOOT=yes in the /etc/sysconfig/network-scripts/ifcfg-eth2?
> >
> >
> >
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