How to fix missing dependencies when installing OP5 Monitor 8 on Red Hat Enterprise Linux 7

When installing OP5 Monitor on Red Hat Enterprise Linux 7, you must first enable the optional-rpms software repository. If this is not enabled, installing OP5 Monitor will fail because of missing dependencies.

You can add the optional-rpms repository with the following command:

subscription-manager repos --enable=rhel-7-server-optional-rpms