4.2. Server Support
Running the Certificate Authority (CA), Key Recovery Authority (KRA), Online Certificate Status Protocol (OCSP), Token Key Service (TKS), and Token Processing System (TPS) subsystems of Certificate System 9.7 is supported on Red Hat Enterprise Linux 7.9 and later. The supported Directory Server version is 10.6 and later.
Certificate System 9.7 is supported running on a Red Hat Enterprise Linux virtual guest on a certified hypervisor. For details, see the Which hypervisors are certified to run Red Hat Enterprise Linux? solution article.