[VMC on AWS] Unable to deploy Stretched Cluster SDDC with 1-1-1 option
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[VMC on AWS] Unable to deploy Stretched Cluster SDDC with 1-1-1 option

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Article ID: 320328

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Updated On:

Products

VMware Cloud on AWS

Issue/Introduction

To provide the process to enable stretched cluster SDDCs with a 1-1-1 configuration.

Symptoms:
Deploying an SDDC with the "Stretched Cluster" option selected. 
The stretched cluster will be implemented using a 1-1-1 (2-node) configuration. 
When selecting "Stretched Cluster" in the deployment options, the minimum host count is "4". 
A 1-1-1 stretched cluster only requires a minimum host count of "2", but two hosts is not an option.

Cause

This is caused by one of the organization properties being set to a minimum of "4" hosts.

Resolution

The resolution is to have the "minHostsPerSDDCMultiAz" organization property value changed to "2". 
To have this updated, please open a support ticket with the VMware Cloud on AWS team: How do I get support

Workaround:
There is not a workaround for this issue.

Additional Information

VMware Cloud on AWS: Stretched Clusters

Impact/Risks:
There is no impact when having this organization property updated.