E20-542 Exam Questions

A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing. What is recommended prior to a relink o...

A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing. What is recommended prior to restoring...

You are proposing a VMAX3 eNAS solution to a customer. The customer wants the eNAS system to be backed up to tape. Which I/O module will meet this requirement?

What is the best practice for adding Flash drives, per engine, on a VMAX3?

Based on best practice, which drive combination is used in VMAX3 two-tier configurations?

Based on best practice, when is a three-tier configuration recommended for a VMAX3?

Based on best practice, when is a three-tier configuration recommended for a VMAX3?

What is the best practice sizing guideline for front-end (FA) utilization on a two-engine VMAX3?

What is the best practice sizing guideline for back-end (DS) utilization on a two-engine VMAX3?

A customer has been using a VMAX3 array for the past three months. They now want to add additional capacity to this array. Which files does VMAX Sizer need to process this request?

A customer needs a new VMAX3 solution to include SRDF/A over GigE. You are in the process of sizing the VMAX3 array with VMAX Sizer. Which additional step is necessary to meet the...

You are in the process of designing a VMAX3 solution with VMAX Sizer. Which parameters can be changed in a "What if Analysis"?

You are in the process of sizing a new VMAX3 solution. One of the workloads will be replicated with TimeFinder SnapVX. Workload Details: Capacity = 10000 GiB IOPS = 400 Change Rate...

You are in the process of sizing a new VMAX3 solution. One of the workloads will be replicated with TimeFinder SnapVX. Workload Details: Capacity = 10000 GiB IOPS = 400 Change Rate...

You need to design a VMAX3 eNAS solution with VMAX Sizer. Which parameters need to be specified in the eNAS Properties tab while creating the eNAS instance?

A customer is interested in migrating applications stored on EMC VNX arrays to a new VMAX3 array. You need to design the new VMAX3 array with VMAX Sizer. Which data should be impor...

How can a TimeFinder SnapVX snapshot be terminated when there are linked targets in NoCopy mode?

A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. Target volumes are accessed by a host and changes are made. These changes need to be copied back t...

A storage administrator has completed TimeFinder SnapVX testing. The administrator is unable to terminate the TimeFinder SnapVX snapshot of the test Storage Group. What advice shou...

A storage administrator began taking nightly TimeFinder SnapVX snapshots of Oracle database LUNs 7 days ago. The administrator reports that the snapshots failed the previous night....

The Storage Group containing the source volumes on a VMAX3 array is managed by the Gold SLO. A TimeFinder SnapVX snapshot of this Storage Group is linked to target volumes. The Sto...

A TimeFinder SnapVX snapshot of the Storage Group containing four devices is created at 10 AM. The storage administrator adds another device to this Storage Group at 2 PM. The snap...

A TimeFinder SnapVX snapshot of the Storage Group containing four devices is created at 10 AM. The storage administrator adds another device to this Storage Group at 2 PM. A second...

A company is using a VMAX3 at each of their two sites. They have allowed hosts to write data to both the R1 and R2 devices. They decide that the data on the R1 site is the actual p...

SRDF/A has been enabled between two VMAX3 arrays. What is the benefit of SRDF/A Multi- Cycle mode?

What will be the status of the links in a query after an SRDF suspend operation?

Which SRDF remote replication licenses are available with VMAX3?

Where can a storage administrator create volumes in Unisphere for VMAX?

In addition to Storage, Hosts, Performance, and Support, which other Unisphere for VMAX sections are available for selection of an individual VMAX3 array?

Which Unisphere for VMAX menu option provides a listing of Initiator Groups?

Which types of authentication are supported by Unisphere for VMAX?

What is the default HTTPS port used to connect to Unisphere for VMAX?

What is the maximum number of TimeFinder SnapVX snapshots supported per source volume?

Refer to the Exhibit. A storage administrator uses Unisphere for VMAX to review the workload for Storage Group mastermgmt_app1. How will storage be allocated for this Storage Group...

You are designing an SRDF/A solution with BCSD and the results of the model are shown in the exhibit. The BCSD model was run with the following settings: Source Array: VMAX 200K, 2...

You are designing an SRDF/A solution with BCSD and the results of the model are shown in the exhibit. The BCSD model was run with the following settings: Source Array: VMAX 200K, 2...

You are in a meeting with a customer discussing VMAX3 engine scalability. What is the maximum number of engines that can be configured on a VMAX 200K?

You are in a meeting with a customer discussing VMAX3 engine scalability. What is the maximum number of engines that can be configured on a VMAX 400K?

You are in a meeting with a customer describing the features of VMAX3 arrays. The customer wants confirmation that VMAX3 arrays can meet their LUN size requirements. What is the la...

A storage administrator wants to add new volumes to an existing VMAX3 Storage Group. The new volumes need to have a different SLO than the existing Storage Group. What will happen...

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