E20-517 Online Practice Questions and Answers

What are valid device types of concurrent SRDF?

A. R11 R22 R21

B. R11 R12 R22

C. R12 R21 R22

D. R11 R12 R21

Which groups need to be associated to form a masking view on a Symmetrix VMAX array?

A. Initiator group, Port group, Storage group

B. Device group, Initiator group, Storage group

C. Storage group, Port group, Consistency group

D. Volume group, Device group, Initiator group

What Unisphere for VMAX Big Button is used to facilitate the encapsulation of a CLARiiON LUN?

A. External Storage

B. Disk Groups

C. Volumes

D. Migration

Which restrictions on cascaded storage groups on Symmetrix storage arrays running Enginuity 5876 are correct?

A. Parent may have up to 32 children, child may only be contained by a single parent.

B. FAST can be associated with Parent, SGs can only contain devices or other SGs.

C. Masking is permitted for child and parent, only a single level of cascading is permitted.

D. Parent may be a child of another SG, SGs can contain both devices and other SGs.

An administrator wants to set port flags on an Initiator Group. The command used does not complete successfully. What is a potential cause of the problem?

A. An initiator in the group already has a conflicting setting

B. All initiators in the group have to be logged into the FA ports

C. Initiator Group has to be a member of a masking view

D. Initiator Group is empty

Which RDF group attribute is applicable only when the group is operating in SRDF/A mode?

A. session_priority

B. link_domino

C. link_limbo

D. auto_link_recovery

How does TimeFinder emulation mode convert commands?

A. Snap commands are converted to Mirror commands

B. Clone commands are converted to Mirror commands

C. Mirror commands are converted to Clone commands

D. Mirror commands are converted to Snap commands

A customer has a Symmetrix VMAX that is replicated using SRDF/A. They are experiencing SRDF/A drops due to intermittent network link loss.

What can keep the SRDF/A session active through these temporary network outages?

A. SRDF/A Transmit Idle and Delta Set Extension

B. Dynamic write pending ceiling and Delta Set Extension

C. Dynamic Cache Partitioning and SRDF/A Transmit Idle

D. Quality of Service and SRDF Change Mode

Which command is used for Virtual LUN Migration?

A. symmigrate

B. symaccess

C. symconfigure

D. symsg

Which command should be used to change the SRDF operation mode into sync?

A. symrdf -g set mode sync

B. symrdf -g set sync

C. symdg -g set mode sync

D. symrdf -g resume