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An administrator has been tasked with deploying an additional VI Workload Domain, WLD03.
The following information has been provided about the existing VMware Cloud Foundation (VCF) environment:
* There are two existing VI Workload Domains, WLD01 and WLD02.
* WLD01 is configured to use vSphere Lifecycle Manager Baselines.
* WLD02 is configured to use vSphere Lifecycle Manager Images.
To minimize the Management Workload Domain resources required to deploy WLD03, the administrator has decided to configure the environment so that WLD03 shares the NSX Manager of WLD02.
What impact does this decision have on the VCF solution?
In VMware Cloud Foundation (VCF), vSphere Lifecycle Manager (vLCM) can manage clusters using either Baselines or Images. However, NSX Manager instances are tied to lifecycle management requirements across workload domains (WLDs) within VCF.
When deploying an additional VI Workload Domain (such as WLD03) and choosing to share an existing NSX Manager instance (from WLD02), there are specific requirements:
Consistency in Lifecycle Management: If a new workload domain (WLD03) is to share an NSX Manager with an existing domain (WLD02), it must use the same vLCM model as the domain it is sharing with. Since WLD02 is configured to use vLCM Images, WLD03 must also use vLCM Images for consistency and compatibility.
Impact of NSX Manager Sharing: Sharing NSX Managers between workload domains can help reduce the footprint of management resources, as it avoids deploying additional NSX Manager instances. However, the domains sharing NSX must conform to the same lifecycle management approach to maintain a stable environment and streamline operations.
Rationale for Excluding Other Options:
Option B: Requiring WLD02 to switch to vLCM Baselines is incorrect because VCF does not support downgrading a domain from using Images to Baselines.
Option C: This would require modifying WLD01's lifecycle configuration to use Images, which is unnecessary and unrelated to WLD03's setup.
Option D: This option suggests that WLD01 must also share the same NSX Manager, which is not required. WLD01 can continue using its own NSX configuration independently of WLD02 and WLD03.