What is supported for creating a VM Template in Nutanix?

Creating a VM template is a standard lifecycle operation supported for virtual machines running on a Nutanix cluster. A VM having its virtual disks located on a container with Replication Factor 2 (RF2) is a common and fully supported configuration. RF2 is a data redundancy setting and does not impose any restrictions on creating VM templates. The other options listed describe specific scenarios where template creation is explicitly disallowed to maintain system integrity or data protection consistency.

A. A VM that is part of a Protection Domain cannot be converted to a template. This restriction prevents potential inconsistencies with the disaster recovery configuration.
B. System-level VMs, such as agent VMs (e.g., Nutanix Files) or the Prism Central VM itself, are managed appliances and cannot be converted into templates to ensure their stability and proper function.
D. The native "Clone to VM Template" feature within the Nutanix Prism interface is available only for VMs running on the AHV hypervisor. For ESXi, template management is performed through VMware vCenter.

1. Nutanix University - Nutanix Hybrid Cloud Fundamentals Courseware: The course material on VM Management details the prerequisites and limitations for creating VM templates on AHV, explicitly mentioning that VMs in protection domains are not supported.

2. Nutanix Prism Web Console Guide (for AHV), AOS 6.5: In the "VM Management (AHV)" section, under "Cloning a VM to a Template," the guide lists limitations. It states, "You cannot create a template from a VM that is part of a protection domain" and "You cannot create a template from an agent VM or a Prism Central VM." The entire feature description is within the context of the AHV hypervisor, implicitly excluding ESXi from this Prism-native workflow.

3. Nutanix Bible, Section "AHV VM Management": This resource, authored by a Nutanix Technical Marketing Engineer and widely used as a reference, explains that the "Clone to Template" functionality is a feature of AHV managed through Prism. It does not list the container's replication factor as a limitation, confirming that standard configurations like RF2 are supported.