2 - system.linux.system.single
3 - cluster.virtual-mcp-ocata-common.init_options
4 - cluster.virtual-mcp-ocata-common.infra
5 - cluster.virtual-mcp-ocata-ovs-dpdk.openstack
9 cluster_domain: virtual-mcp-ocata-ovs-dpdk.local
10 cluster_name: virtual-mcp-ocata-ovs-dpdk