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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. Refer to the exhibit.

A customer has been performing VLUN Migrations between identical pools and noticed the migration times have varied from minutes to hours. What would explain the variations in the rate of migration?

A) Quality of service for VLUN has been set to 5
B) Write Pending exceeding 50%
C) Random read misses exceeding 50%
D) Number of simultaneous migration sessions has been exceeded

2. Refer to the exhibit.

A customer is running a VMAX with the utilization as shown on the Front End Storage Processors. The customer is looking for the lowest cost solution.
Which action(s) should you take?

A) Update server zoning and add more front end ports
B) Install PowerPath on servers
C) Update server zoning and separate server workloads
D) Review server work load and balance I/O

3. Click on the calculator icon in the upper left corner.
A customer is implementing an Exchange environment on an EMC Symmetrix VMAX. The environment will be deployed on 600 GB FC 15K drives using RAID 1 data protection. The application generates 1350 I/O per second and has a 2:1 read/write ratio.
What is the minimum number of drives recommended to support the application?

A) 30
B) 16
C) 8
D) 12

4. A company has a VMware vSphere ESXi 5.0 host. They have been noticing performance issues when they receive bursts of heavy I/O workloads after a relatively low period of CPU utilization. Which measure could be taken in the VM configuration to alleviate this issue?

A) Decrease priority of monitor.idleLoopSpinUS setting
B) Turn on monitor.idleLoopSpinUS setting
C) Increase monitor.idleLoopSpinUS setting
D) Decrease monitor.idleLoopSpinUS setting

5. Refer to the exhibit.

A company plans to deploy a one engine Symmetrix VMAX array in their VMware vSphere environment. The ESXi hosts will be connected to the VMAX array over a FC SAN. What is the recommended best practice when zoning an ESXi host with two HBAs to the VMAX?

A) HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port E1 on Odd (7) Director HBA 2 to Port G0 on Even (8) Director HBA 2 to Port G1 on Even (8) Director
B) HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port E0 on Even (8) Director HBA 2 to Port G0 on Odd (7) Director HBA 2 to Port G0 on Even (8) Director
C) HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port G0 on Odd (7) Director HBA 2 to Port E0 on Even (8) Director HBA 2 to Port G0 on Even (8) Director
D) HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port F0 on Odd (7) Director HBA 2 to Port G0 on Odd (7) Director HBA 2 to Port H0 on Odd (7) Director

Solutions: