Cannot install AMP on-premises to OpenShift 3.7.23-1.git.5 / 3.6.173.0.96-1.git.4

Issue

• Cannot install AMP on-premises to OpenShift 3.7.23. Event log contains failed to prepare subPath for volumeMount message.

8m         8m          1         backend-redis-1-p8qpt              Pod                                                                Normal    SuccessfulMountVolume   kubelet, node.example.com   MountVolume.SetUp succeeded for volume "redis-config" 
8m         8m          1         backend-redis-1-p8qpt              Pod                                                                Normal    SuccessfulMountVolume   kubelet, node.example.com   MountVolume.SetUp succeeded for volume "default-token-jzntc" 
8m         8m          2         backend-redis-1-p8qpt              Pod                                                                Normal    SuccessfulMountVolume   kubelet, node.example.com   MountVolume.SetUp succeeded for volume "pvc-0257a982-2d9f-11e8-87f2-001a4a1601d0" 
3m         8m          13        backend-redis-1-p8qpt              Pod                     spec.containers{backend-redis}             Normal    Pulling                 kubelet, node.example.com   pulling image "rhscl/redis-32-rhel7:3.2"
5m         8m          7         backend-redis-1-p8qpt              Pod                     spec.containers{backend-redis}             Normal    Pulled                  kubelet, node.example.com   Successfully pulled image "rhscl/redis-32-rhel7:3.2"
5m         8m          7         backend-redis-1-p8qpt              Pod                     spec.containers{backend-redis}             Warning   Failed                  kubelet, node.example.com   Error: failed to prepare subPath for volumeMount "redis-config" of container "backend-redis"