Change JENKINS_HOME on Red Hat Linux?

Question

I used this procedure to install Jenkins:

https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins+on+RedHat+distributions

After it was up and running I

Answer 1

Some commands work for me as below:

Step 1: Stop jenkin service and moving folder

systemctl stop jenkins
mv /var/lib/jenkins /whatever/folder
sudo chown jenkins -R /whatever/folder

Step 2: Modify jenkins home location in /etc/default/jenkins

JENKINS_HOME=/whatever/folder/$NAME

Step 3: Restart jenkins service

systemctl start jenkins