Describe the Use of Live Optics. VXRAIL-DESIGN Practice Questions (Page 2)

Questions 6–10

1. 6application · medium

   A VxRail designer is using Live Optics to collect data from a customer's environment. The customer's environment is a large virtualized environment with hundreds of VMs. The designer plans to use the Live Optics Collector on a single Windows machine. What is a potential limitation of this approach?

   • AThe Collector requires a dedicated physical server to run
   • BThe Collector cannot collect data from virtualized environments
   • CThe Collector only collects data from physical servers
   • DThe Collector may not capture data from all VMs if the environment is too large
   Reveal Solution Discussion Select an answer first
2. 7application · medium

   A Live Optics report shows that a customer's storage array has an average latency of 5 ms, but the 95th percentile latency is 20 ms. The customer's application is latency-sensitive and requires consistent performance. What should the VxRail designer do?

   • AIgnore latency and focus only on IOPS and throughput
   • BUse the 95th percentile latency to size the storage for consistent performance
   • CUse the minimum latency to size the storage, as it represents the best-case performance
   • DUse the average latency to size the storage, as it is the most common value
   Reveal Solution Discussion Select an answer first
4. 8application · medium

   A Live Optics report for a customer's virtualized workload shows an average of 5,000 IOPS with a peak of 15,000 IOPS, an average latency of 2 ms, and a peak latency of 50 ms. The customer's current storage array is nearing capacity. What should the VxRail designer focus on when sizing the new cluster's storage?

   • AUse the average latency to calculate the required cache size
   • BSize storage capacity based on the average IOPS to minimize cost
   • CEnsure the storage configuration can handle the peak IOPS and latency requirements
   • DFocus only on the peak latency to determine the storage tier
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   In a VxRail design engagement, which statement best describes the role of Live Optics?

   • AIt collects and analyzes workload data to support node sizing decisions
   • BIt provides a real-time dashboard for ongoing capacity management
   • CIt replaces the need for any manual workload assessment
   • DIt is used exclusively for post-deployment performance tuning
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   How does Live Optics data directly influence the selection of CPU resources for a VxRail cluster?

   • ABy reporting the number of CPU cores and utilization, which helps determine the required core count per node
   • BBy measuring network latency to determine CPU speed
   • CBy providing a recommended CPU model from Dell's catalog
   • DBy analyzing storage capacity to infer CPU needs
   Reveal Solution Discussion Select an answer first