Prerequisites You should have installed and configured Eucalyptus before starting the UFS.
To start the UFS
Log in to the User-Facing Services (UFS) host machine. If you want the UFS service to start at each boot-time, run this command:
systemctl enable eucalyptus-cloud.service
Enter the following command to start the UFS:
systemctl start eucalyptus-cloud.service
Repeat for each UFS host machine.