[CentOS] System Start-Up Issue Progress

On 07/04/2017 02:17 PM, Chris Olson wrote:
> The actual system has totally legitimate names for domain and host.
>
> What actually happened during the system update is still being
> investigated.


Your investigation should include:

    hostname
    dig +short $(hostname)
    host $(dig +short $(hostname))

Does the hostname of this system resolve?