An architect is designing a new VMware Cloud Foundation (VCF)-based Private Cloud solution. During the requirements gathering workshop, a stakeholder from the network team stated that:
The solution must ensure that any physical networking component is redundant to N+N.
The solution must ensure inter-datacenter network links are diversely routed.
When writing the design documentation, how should the architect classify the stated requirement?
In VMware Cloud Foundation (VCF) 5.2, design qualities (non-functional requirements) categorize how the system operates. The network team's requirements focus on redundancy and routing diversity, which the architect must classify. Let's evaluate:
Option A: Availability
This is correct. Availability ensures the solution remains operational and accessible. ''N+N redundancy'' (e.g., dual active components where N failures are tolerated by N spares) for physical networking components eliminates single points of failure, ensuring continuous network uptime. ''Diversely routed inter-datacenter links'' prevents outages from a single path failure, enhancing availability across sites. In VCF, these align with high-availability network design (e.g., NSX Edge uplink redundancy), making availability the proper classification.
Option B: Performance
Performance addresses speed, throughput, or latency (e.g., ''10 Gbps links''). Redundancy and diverse routing might indirectly support performance by avoiding bottlenecks, but the primary intent is uptime, not speed. This doesn't fit the stated requirements' focus.
Option C: Recoverability
Recoverability focuses on restoring service after a failure (e.g., backups, failover time). N+N redundancy and diverse routing prevent downtime rather than recover from it. While related, the requirements emphasize proactive uptime (availability) over post-failure recovery, making this incorrect.
Option D: Manageability
Manageability concerns ease of administration (e.g., monitoring, configuration). Redundancy and routing diversity are infrastructure design choices, not management processes. This quality doesn't apply.
Conclusion:
The architect should classify the requirement as Availability (A). It ensures the VCF solution's network remains operational, aligning with VCF 5.2's focus on resilient design.
VMware Cloud Foundation 5.2 Planning and Preparation Guide (Section: Design Qualities)
VMware Cloud Foundation 5.2 Architecture and Deployment Guide (Section: Network Availability)
Daniela
6 hours agoLaquanda
4 days agoSueann
14 days agoDesmond
6 hours agoLorita
10 days agoStephaine
14 days agoTegan
22 days agoEugene
24 days agoElsa
10 days agoClorinda
25 days agoTwanna
1 months ago