15.3.8. Step 8: Starting All New Certificate System Instances
Start the Directory Server instance.
cd /opt/redhat-ds/slapd-DS-instance ./start-slapd
Start the 7.3 CA, DRM, and OCSP instances.
/etc/init.d/rhpki-ca start /etc/init.d/rhpki-kra start /etc/init.d/rhpki-ocsp start