E20-807

How can TDEVs be moved between the SRPs when using FAST.X?A . By associating the TDEVs with a different SLOB . By changing the Virtual Pool for the TDEVsC . By changing the SRP associated with the storage groupD . By using Virtual LUN MigrationView AnswerAnswer: C Explanation: Reference: https://czech.emc.com/collateral/technical-documentation/h14568-fast.x-design-bestpractices­tech-note.pdf...

SRDF/Metro has been deployed between two data centers. SRDF/Metro is operating normally. Maintenance tasks at the R1 data center require the array to be offline. Which SRDF operation should be executed on the Metro RDF pairs to facilitate the planned outage without affecting application I/O?A . FailoverB . Split with...

Based on the exhibit, which user(s) can enable/disable symauth? A . Bob and FrankB . Jackie, Jenn, and JillC . BethD . Bob, Frank, and BethView AnswerAnswer: A

Which RDF mode is active during the Non-Disruptive Migration Cutover Ready state?A . AsynchronousB . Pass-throughC . Adaptive CopyD . SynchronousView AnswerAnswer: B Explanation: Reference: https://www.emc.com/collateral/technical-documentation/h15695-vmax-ndm-for-sap-sg.pdf (Page 9)

On a VMAX3 array, under which type of workload will Selective Cache Mirroring provide significant performance optimization?A . Large block Write Miss I/OsB . Small block Write Hit I/OsC . Large block Read Miss I/OsD . Large block Read Hit I/OsView AnswerAnswer: A

Based on the Array Utilization Dashboard shown in the exhibit, a frontend port is showing higher utilization on Director 1. How can this situation be corrected?A . Add another engine to provide for Frontend Emulation CPUsB . Redistribute the workload onto other available portsC . Increase cache on the engineD...

What is the best practice for FA utilization in a VMAX3 array?A . 50% busy with two enginesB . 50% busy with more than two enginesC . 50% busy with one engineD . 50% busy with two or more enginesView AnswerAnswer: A

What is a key difference between SRDF/Metro and SRDF/S?A . SRDF/Metro: R1 devise is host accessible, R2 is red-only SRDF/S: R1 is host accessible, R2 is write disabledB . SRDF/Metro: R1 and R2 devices are host accessible at the same time SRDF/S: R1 devices are host accessible, R2 devices are...

FAST.X needs to be configured on a VMAX3 array to access LUNs on an XtremIO X-Brick. In addition, existing data on the LUNs has to be preserved and made available for host access. How can this be accomplished?A . By externally provisioning the LUNsB . By incorporating the LUNsC ....

A VMAX3 array has been configured to use TimeFinder SnapVX. A snapshot is taken of a LUN that currently resides on a 10k drive. Which mechanism will SnapVX use when there is a write to a linked target volume?A . COFWB . ROWC . ACORWD . COWView AnswerAnswer: B