E20-326 Online Practice Questions and Answers

You are designing a new disaster recovery solution with VMAX arrays. During the initial project kick-off meeting, the customer reports the maximum allowable downtime for their applications is ninety minutes, but they have not yet determined how much data recovery following a disaster their environment can tolerate.

The customer asks which remote replication method you recommend for their environment. What do you recommend?

A. Defer making a recommendation until the application RPO in known.

B. Recommend the disaster recovery solution as described in the Sales Order.

C. Defer making a recommendation until the application RTO is known.

D. Recommend the disaster recovery solution described in the Statement of Work.

Prior to starting an implementation, which tool should be used to automate the data collection on a UNIX host?

A. EMCGrab

B. EMCReports

C. E-Lab Advisor

D. Change Tracker

A major telecommunications operator is planning to consolidate multiple mid-tier storage arrays to a single Symmetrix VMAX solution. Their existing environment includes IBM AIX servers, HP-UX Servers and Windows 2003 Servers.

When documenting the existing Server environment, which command can be used on the HP-UX Servers, to list the software modules installed?

A. swlist

B. lslpp

C. pkginfo

D. pkgchk

A customer is interested in utilizing SRDF/AR to generate a remote copy of an application with an RPO of six hours. In order for you to calculate the bandwidth requirements you will need to run Change Tracker. To which should you set the reset interval length for DeltaMark?

A. 21600

B. 86400

C. 32400

D. 10800

Which FAST VP control parameter specifies the maximum amount of time over which long term activity rates will decay?

A. Workload Analysis Period

B. Initial Analysis Period

C. Pool Reserved Capacity

D. FAST VP Relocation Rate

A customer needs to configure SRDF/S between two sites 10 km apart. The customer connected the R1

ports to fabric-A at site 1 and the R2 ports to fabric-B at site 2. The customer does not want to merge the

two fabrics between sites.

What is the recommended solution?

A. Implement FC routing or Virtual SAN to isolate the fabric

B. Implement FCIP connection to isolate the fabric

C. Merge two fabrics, and zone R1 and R2 ports.

D. Connect the RDF ports using DWDM or SONET.

An SRDF configuration is running in SRDF/A mode. The customer's decision to switch from SRDF/A to SRDF/S is rejected. At which percentage of write cache in use at the SRDF R2 site will this occur?

A. 50%

B. 100%

C. 80%

D. 90%

What can be used to monitor free space in a thin pool on a Symmetrix VMAX?

A. Event daemon storevntd

B. EMC ControlCenter Host Agent

C. Replication Manager IRCCD daemon

D. Tier Advisor

When does the ACOFW behavior apply in a TimeFinder/Snap environment?

A. During writes to protected tracks on the source device

B. During writes to protected tracks on the virtual device

C. During all writes to the source device

D. During all writes to the virtual device

A company plans to deploy Symmetrix VMAX arrays in their VMware vSphere environment. The ESXi hosts will be connected to the VMAX arrays over a FC SAN.

Which VMAX FA port flag is optional?

A. SCSI Support

B. SPC-2

C. Unique worldwide name (UWN)

D. Common Serial Number (C)