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EMC E20-515 Exam Syllabus Topics:

EMC Symmetrix Solutions Specialist Exam for Technology Architects Sample Questions:

1. You are trying to present a newly created Thin Device to a host, and the device shows as Not Ready. What could cause this situation?

A) The Thin Device was bound to a Thin Pool that is out of space
B) The Thin Device was not bound to a Data Pool
C) The Thin Device was not hound To a Thin Pool
D) The Thin Device was hound to a Data Pool that is out of space

2. SRDF/S has been implemented between two VMAX 40K arrays. The R1 devices are also actively cached by XtremSW Cache. As part of a test the R1 devices have been failed over. The failback operation fails. What must be done for a successful failback?

A) Ensure that R2 devices are unmounted. Then failback.
B) Use the force flag with failback.
C) Use the invalidate flag with failback.
D) Ensure that R1 devices are unmounted. Then failback.

3. Refer to the exhibit.

A Symmetrix is configured with two RDF groups, RDFG 1 and RDFG 2, as shown. The SRDF R1 devices used by Application 1 (App 1) are in RDFG 1. The SRDF R1 devices used by Application 2 (App 2) are in RDFG 2.
What should be created to allow independent management of SRDF/A sessions for App 1 and App 2?

A) One composite group with all the devices in RDFG 1 and RDFG 2
B) Two device groups, one with the App 1 devices and another with the App 2 devices
C) One device group with all the devices in RDFG 1 and RDFG 2
D) One file with the App 1 and the App 2 devices

4. Which performance metrics are taken into consideration by FAST to determine if a device or its data must be moved to a different tier?

A) FA Logical Volumes Reads + Device Write Pending Counts
B) FA Logical Volumes Reads + Logical Volumes Pre-fetch
C) DA Logical Volumes Reads + FA Logical Volumes Reads
D) DA Logical Volumes Reads + DA Logical Volumes Writes

5. Federated Tiered Storage has been implemented on a Symmetrix VMAX 20k array. Virtual provisioning has been used to encapsulate a number of external LUNs. All the encapsulated devices are geometry-limited.
What must be done to remove the geometry limitation?

A) Create TimeFinder VP Snap replicas and use the replicas
B) VLUN migrate the devices to an internal thin pool
C) VLUN migrate the devices to configured space on an internal disk group
D) Set a user defined geometry on the devices

Solutions: