[CentOS] CentOS 7 boot network problem

[Greg Lindahl]

>From reading

http://www.freedesktop.org/wiki/Software/systemd/NetworkTarget/

it seems that this is a common problem, and that

systemctl enable NetworkManager-wait-online.service

might be a solution. I have a bunch of IP aliases on the same
network interface, is that what's caused my problem?

On Sat, Dec 20, 2014 at 01:05:01PM -0800, Greg Lindahl wrote:
> I rebooted a new CentOS 7 host and it attempted to start postfix and
> apache before the network came up. Needless to say both complained
> that they couldn't bind to the requested IP address and "entered the
> failed state."
> 
> Did I miss an option somewhere? The network config is a manual one, 
> and I see from the generated file in /etc/sysconfig/network-scripts
> that ONBOOT="yes"...
> 
> -- greg
> 
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