E20-517 Online Practice Questions and Answers

An external disk (eDisk) configured on a Symmetrix displays "Degraded" service state when you display detailed information about the disk using SYMCLI.

What state would you expect to see reported under the "DA hyper status" ?

A. Ready

B. Not Ready

C. Failed

D. Normal

The storage on a Symmetrix VMAX is divided into four static tiers:

-TierA contains RAID 5 (3+1) Enterprise Flash Drives (EFDs)

-TierB contains 2-Way-Mir 15K RPM Fibre Channel drives

-TierC contains RAID 5 (7+1) 10K RPM Fibre Channel drives

-TierD contains RAID 6 (6+2) SATA drives

Which is a valid FAST policy?

A. 10% TierA, 40% TierB, 20% TierC, 30% TierD

B. 10% TierA, 50% TierB, 20% TierC

C. 15% TierA, 50% TierB, 50% TierD

D. 20% TierA, 30% TierB, 30% TierC, 30% TierD

A Symmetrix VMAX 40K customer has recently upgraded the Enginuity level to 5876 Q4 2012 SR. The customer is interested in implementing the FAST VP compression feature.

What is a required step to enable FAST VP compression?

A. Set the FAST VP time to compress parameter

B. Enable FAST VP compression when associating storage group

C. Set the FAST VP compression rate

D. Enable FAST VP compression when adding thin pool to tier

SRDF/A MSC has been implemented between sites. The SRDF/A MSC session is being managed by one host on the production site.

What will happen if the management host is shutdown?

A. SRDF/A cycle switching will stop

B. SRDF will automatically drop to adaptive copy mode

C. SRDF links will be suspended immediately

D. SRDF will automatically go into a partitioned state

Multiple RDF groups from different Symmetrix arrays have been grouped together to enable Multi- Session Consistency.

How does cycle switching occur in this configuration?

A. Cycle switches are controlled by the RDF daemon

B. Cycle switches always occur simultaneously on all Symmetrix arrays after 30 seconds

C. Cycle switches are controlled by the master Symmetrix

D. Cycle switches always occur independently on each Symmetrix after 30 seconds

What would the RPO be in an SRDF/AR Single hop configuration?

A. one cycle

B. two cycles

C. four cycles

D. eight cycles

What is the maximum number of groups to which an initiator can belong?

A. 1

B. 4

C. 8

D. 16

As a Storage consultant for a Symmetrix VMAX array, you are helping with installing and managing the storage array with Uniphere for VMAX.

Which type of configuration can be used to achieve this?

A. Local or Remote.

B. Local or Storage.

C. Remote or Server.

D. Local or Server.

To obtain environment information what script do you run on a windows system?

A. EMCGrab

B. EMCReports

C. chkdsk

D. ioscan

Which of following state should the BCV be in for it to be accessed by a host?

A. Split

B. Restored

C. Synchronized

D. Copy on first access