Which two types of group can be created to collect and manage objects in Istio Service Mesh? (Choose two.)

In VMware Tanzu Service Mesh, which is built on Istio, administrators can create logical groups to manage objects and apply policies at scale. These groups are created within a Global Namespace (GNS). The two specific types of groups that can be created are Service Groups and Cluster Groups. A Service Group is a collection of services to which policies (like security or traffic routing) can be applied collectively. A Cluster Group is a collection of Kubernetes clusters, allowing for the application of policies across specific cluster boundaries. These constructs simplify multi-cluster and multi-service management.

A. Security: Security is a type of policy (e.g., security policy, SLO policy) that is applied to a group of services or clusters, not a type of group itself.
D. API: While Istio manages API traffic, "API Group" is not a defined object type for collection and management within the Tanzu Service Mesh grouping construct.
E. Node: Tanzu Service Mesh and Istio operate at the application and service layer (Layer 7), managing workloads and services, not the underlying infrastructure nodes (Layer 3).

1. VMware Tanzu Service Mesh Documentation, "Working with Groups in Tanzu Service Mesh". This official document explicitly states: "Tanzu Service Mesh allows you to create groups of services and clusters in a global namespace. You can then apply service level objective (SLO), security, and traffic policies to the groups." The document provides distinct procedures for creating both "Service Groups" and "Cluster Groups".

Source: VMware Tanzu Service Mesh Documentation > Using Tanzu Service Mesh > Working with Groups in Tanzu Service Mesh.

2. VMware Tanzu Service Mesh Documentation, "Create a Service Group". This section details the process for creating a group based on services. It specifies, "A service group is a collection of services in a global namespace (GNS)."

Source: VMware Tanzu Service Mesh Documentation > Using Tanzu Service Mesh > Working with Groups in Tanzu Service Mesh > Create a Service Group.

3. VMware Tanzu Service Mesh Documentation, "Create a Cluster Group". This section outlines the procedure for creating a group of clusters. It notes, "A cluster group is a collection of clusters in a global namespace (GNS)."

Source: VMware Tanzu Service Mesh Documentation > Using Tanzu Service Mesh > Working with Groups in Tanzu Service Mesh > Create a Cluster Group.