On 2020-06-25 01:39, Greg Sims wrote:
It is interesting to note the following:- If I "systemctl restart postfix", the restart will happen successfully.- If I reboot the KVM, I will see the error above after the reboot- I have tried changing Postfix and System configuration to get aroundthis -- no luck so far.
I'm not a Centos (or even Linux) expert, but the above tells me that Postfix starts on boot before ens3 is configured - or maybe even before it exists.