3.1 Red Hat OpenShift product deployment requirements3.1.1 Load balancer3.1.2 Network Configuration Management3.1.3 Bastion host3.1.4 Hosting hypervisor environment3.2 Number of hosting logical partitions for a cluster3.3 Deployment architectures used in this paper3.3.1 Single-LPAR deployment configuration3.3.2 Three-LPAR deployment configuration3.4 Storage architecture3.4.1 FCP-attached SCSI and FICON-attached ECKD storage3.4.2 CoreOS node storage3.4.3 RHEL virtual server disk storage3.4.4 Red Hat OpenShift Persistent Storage3.5 Multitenancy with other workloads3.5.1 LPAR level controls in IBM Z and LinuxONE3.5.2 Guest controls in KVM3.5.3 Guest controls in IBM z/VM3.6 Recovery site considerations3.7 IBM Secure Execution3.8 IBM CEX high-performance hardware security modules requirements3.9 FIPS requirements3.10 Multus for a second network interface3.11 Authenticating3.12 Monitoring3.13 Logging