Enable or Disable services to start at boot with Systemctl on RHEL or CentOS

This video covers how to enable or disable services to start at boot with systemctl:

systemctl is-enabled sshd.service systemctl enable sshd.service systemctl disable sshd.service systemctl list-unit-files --type=service ... https://www.youtube.com/watch?v=xfmRlmTYuos