# Known issues
Known issues in this release of Red Hat OpenShift Container Platform (OCP) on HPE SimpliVity:
Disaster recovery for OpenShift Container Platform is broken for various deployments, including bare metal and vSphere. (BZ#1718436)
The playbooks make the master nodes non-schedulable. By default, the OCP 4.2 installer generates Kubernetes manifests which would make the master nodes schedulable in an attempt to support clusters with smaller footprints. However, a limitation with Kubernetes means router pods running on control plane machines will not be reachable by the ingress load balancer. The playbooks modify a manifest generated by the installer prior to running the actual installation in order to make the master nodes non-schedulable.
Ansible
2.9.1
has a known issues that causes the cluster deployment to fail. The tested and recommended version of Ansible is2.8.5
. Versions newer than2.9.1
may work but have not been tested.