ClusterRegistry is a Diagnostic to check that there is a working Docker registry.

ClusterRoleBindings is a Diagnostic to check that the default cluster role bindings match expectations.

ClusterRoles is a Diagnostic to check that the default cluster roles match expectations.

ClusterRouter is a Diagnostic to check that there is a working router.

MasterNode is a Diagnostic for checking that the OpenShift master is also running as node.

MetricsApiProxy is a Diagnostic for diagnosing the API proxy and HPA/metrics.

NodeDefinitions is a Diagnostic for analyzing the nodes in a cluster.

ServiceExternalIPs is a Diagnostic to check for the services in the cluster that do not comply with an updated master ExternalIPNetworkCIDR setting.