Vendor: EMC
Certifications: Technology Architect
Exam Name: Symmetrix Solutions Design Exam for Technology Architects Exam
Exam Code: E20-326
Total Questions: 235 Q&As
Last Updated: May 11, 2024
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VCE
Exam Code: | E20-326 |
Total Questions: | 235 |
When does the ACOFW behavior apply in a TimeFinder/Snap environment?
A. Writes to protected tracks on the source device
B. Writes to protected tracks on the virtual device
C. All writes to the source device
D. All writes to the virtual device
A customer plans to configure their new Symmetrix VMAX 20K. They want your advice on how to configure a storage pool. This new storage pool will handle large block, sequential write I/O.
What advice should be provided about RAID types as they relate to performance?
A. Use RAID 1 because RAID 5 will have an overhead penalty.
B. Use RAID 5 because it can be more efficient for sequential writes than RAID 1.
C. Use RAID 6 because both RAID 1 and RAID 5 have a higher overhead penalty.
D. RAID type does not matter since everything in the VMAX goes through cache.
Your customer is adding a new database application. You are asked to design a solution to expand the current SRDF/S implementation on the customer's two Symmetrix VMAX arrays to account for this growth. As part of the sizing, you notice that the two RA ports are at 85% utilization.
What should you tell your customer that the solution requires?
A. At least two more RAs are required
B. At least one more RA is required
C. No additional hardware is required
D. More memory is required
You have been assigned to gather performance data for a Microsoft SQL server database that will be migrated to a Symmetrix VMAX. Which Perfmon counter must be measured prior to designing a disk layout?
A. Physical Disk\Disk Writes/sec
B. Physical Disk\Avg. Disk sec/Write
C. Logical Disk\Avg. Disk Bytes/sec
D. Logical Disk\Disk Write Bytes/sec
A customer plans to migrate existing AIX, HP-UX, and Windows hosts from a Symmetrix DMX-3 to a new VMAX array. You need performance data from the existing array to configure the layout of the new VMAX volume configuration.
Which tools can be used to collect Symmetrix array performance data?
A. ControlCenter Performance Manager STP Collector
B. EMC Workload Generator STP Navigator
C. Storage Configuration Advisor STP Collector
D. ControlCenter Performance Manager SymmMerge
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