CentOS7删除resolv.conf后仍被DHCP覆盖的根治昨晚刚把CentOS7删除resolv.conf后仍被DHCP覆盖这坑填平，顺手把全过程记下来，谁踩谁省三小时。别急着骂娘，先看完再动手，保准一次到位。坑是怎么...
