dhcpd restart takes almost 7 minutes in CentOS7

[Simon Hobson]

Please keep the right subject line when quoting from a digest. Also, make sure you trim everything but what you are replying to.

> Cayab, Jefrey E. <jcayab at gmail.com> wrote:

> subnet 0.0.0.0 netmask 0.0.0.0 {
> }

Stop right there - what's that doing there ?
You also need to post at least some of the bit where you've written "the rest here are the dhcp scopes", you may assume that it's not important, but it may well be critical to seeing the problem.