diff --git a/installing/installing_two_node_cluster/about-two-node-arbiter-installation.adoc b/installing/installing_two_node_cluster/about-two-node-arbiter-installation.adoc index e845f1a214..c42e005530 100644 --- a/installing/installing_two_node_cluster/about-two-node-arbiter-installation.adoc +++ b/installing/installing_two_node_cluster/about-two-node-arbiter-installation.adoc @@ -3,13 +3,13 @@ = Two-Node with Arbiter :context: about-two-node-arbiter-installation -A Two-Node OpenShift with Arbiter (TNA) cluster is a compact, cost-effective {product-title} topology. The topology consists of two control plane nodes and a lightweight arbiter node. The arbiter node stores the full etcd data, maintaining an etcd quorum and preventing split brain. The arbiter node does not run the additional control plane components `kube-apiserver` and `kube-controller-manager`, nor does it run workloads. +An {product-title} cluster with two control plane nodes and one local arbiter node is a compact, cost-effective {product-title} topology. The arbiter node stores the full etcd data, maintaining an etcd quorum and preventing split brain. The arbiter node does not run the additional control plane components `kube-apiserver` and `kube-controller-manager`, nor does it run workloads. -To install a Two-Node OpenShift with Arbiter cluster, assign an arbiter role to at least one of the nodes and set the control plane node count for the cluster to 2. Although {product-title} does not currently impose a limit on the number of arbiter nodes, the typical deployment includes only one to minimize the use of hardware resources. +To install a cluster with two control plane nodes and one local arbiter node, assign an arbiter role to at least one of the nodes and set the control plane node count for the cluster to 2. Although {product-title} does not currently impose a limit on the number of arbiter nodes, the typical deployment includes only one to minimize the use of hardware resources. -After installation, you can add additional arbiter nodes to a Two-Node OpenShift with Arbiter cluster but not to a standard multi-node cluster. It is also not possible to convert between a Two-Node OpenShift with Arbiter and standard topology. +After installation, you can add additional arbiter nodes to a cluster with two control plane nodes and one local arbiter node but not to a standard multi-node cluster. It is also not possible to convert between a two-node OpenShift cluster with a local node arbiter and standard topology. -You can install a Two-Node Arbiter cluster by using one of the following methods: +You can install a cluster with two control plane nodes and one local arbiter node by using one of the following methods: * Installing on bare metal: xref:../installing_bare_metal/ipi/ipi-install-installation-workflow.adoc#ipi-install-config-local-arbiter-node_ipi-install-installation-workflow[Configuring a local arbiter node]