E20-507 Online Practice Questions and Answers

What are the SRDF group limits of a VMAX3 when connected to other VMAX3s?

A. 64 RDF groups per system64 RDF groups per RDF port16 RDF ports per engine

B. 64 RDF groups per system64 RDF groups per RDF port32 RDF ports per engine

C. 250 RDF groups per system250 RDF groups per RDF port16 RDF ports per engine

D. 250 RDF groups per system250 RDF groups per RDF port32 RDF ports per engine

For devices replicating in SRDF/A mode, which SRDF pair state will confirm active asynchronous replication protection?

A. Consistent

B. SyncInProg

C. Synchronized

D. UpdateInProg

What should be done, from an application perspective, prior to performing an SRDF Failback operation?

A. Stop accessing the R2 devicesStart accessing the R1 devices after the command completes

B. Stop accessing the R2 devicesStart accessing the R1 devices before the command completes

C. Continue accessing the R2 devicesStart accessing the R1 devices after the command completes

D. Continue accessing the R2 devicesStart accessing the R1 devices before the command completes

Two RDF groups from two VMAX3 arrays have been added to a Consistency Group. SRDF/A Multi-Session Consistency (MSC) has been enabled for the Consistency Group. The RDF daemon has been started on a single host that has

access to both the VMAX3 arrays.

What will happen if this host becomes unavailable?

A. Cycle switching will stop

B. SRDF mode will change to Adaptive Copy Disk

C. RDF links will be suspended immediately

D. SRDF pair state will become Partitioned

Which symrdf flag is necessary to suspend a single device from an active SRDF/A session?

A. cons_exempt

B. disable

C. bypass

D. noprompt

What is the granularity of FAST data movement requests in a VMAX3 array?

A. 1 Extent Group

B. 1 Extent Group Set

C. 12 Extents

D. 42 Extent Groups

Which VMAX3 FAST algorithm is the basis for the Optimized Service Level Objective?

A. Disk resource protection

B. SLO capacity compliance

C. SLO response time compliance

D. SRP capacity compliance

A storage administrator has set the I/O limit on a VMAX3 Storage Group to 1000 IO/Sec. The I/O distribution has been set to the default mode. One of the directors in the associated two-director Port Group has failed. What will the I/O limit be on the director that is still online?

A. 500 IO/Sec

B. 750 IO/Sec

C. 1000 IO/Sec

D. 2000 IO/Sec

If the Solutions Enabler 8.0.x lockbox password is lost, which method can be used to recover the password?

A. Password cannot be recovered

B. symcfg command

C. Unisphere for VMAX

D. stordaemon command

A storage administrator requires a report of used capacity on a VMAX3. In Unisphere for VMAX under which menu drop-down can a capacity report be exported?

A. Home

B. System

C. Host

D. Storage