Question 75:
A Linux administrator is setting up a testing environment and needs to connect to a separate testing server using the production server name. The administrator needs to override the hostname that the DNS is returning in order to use the test environment. Which of the following commands should be run on each of the testing systems to BEST meet this goal?
Answer options:
A. # hostnamectl set-hostname 192.168.1.100 production.company.com
B. # grep "i IP ${ip addr show} production.company.com > /etc/resolv.conf
C. # ip addr add 192.168.1.100/24 dev eth0 && rndc reload production.company.com
D. # echo 192.168.1.100 production.company.com >> /etc/hosts