E20-307 Exam Questions

Which command enables SRDF/A single session consistency protection?

SRDF/A has been enabled between two VMAX3 arrays. Due to a loss of all RDF links, the SRDF/A session has been placed in a Transmit Idle state. What happens to cycle switching and t...

Based on the exhibit, a Non-Disruptive Migration (NDM) is being used to migrate a VMware datastore to a new VMAX3. Which NDM step(s) has already been completed?

After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3/VMAX All Flash array. However, performance data is not being collected. What mus...

Which I/O module is used by VMAX3 eNAS systems to facilitate backup to tape?

What is the basis for the allocation of new extends from a Storage Resource Pool (SRP) in a VMAX3 array?

Which information is required to discover a VMware ESXi host in the Virtual Servers page of Unisphere for VMAX?

At which level is the FCID lockdown set on a VMAX3?

An application is using four VMAX3 devices. A TimeFinder SnapVX snapshot of the Storage Group containing these devices is created at 10:00 AM. The storage administrator adds anothe...

In addition to the Solutions Enabler Base daemon, which other daemon is also mandatory at installation?

A VMAX3 array has been configured with two Storage Resource Pools (SRP). Source volumes are assigned to SRP_1 and target volumes are assigned to SRP_2. A TimeFinder SnapVX snapshot...

What is a benefit of Multi-Cycle Mode of operation for SRDF/A?

Which Solutions Enabler environment variable can be set to stop the user from getting asked for confirmation during command execution?

A VMAX3 parent Storage Group (SG) contains two child SGs: SG1 and SG2. What is a valid bandwidth limit setting for this cascaded Storage Group?

When using TimeFinder SnapVX technology, what is the maximum number of linked targets of a snapshot that can be created?

Which Unisphere for VMAX feature helps determine the available capacity on a VMAX3 array that can be configured with a specified Service Level and Workload Type?

What will happen if one or more source (R1) devices in an SRDF/Synchronous Consistency Group cannot propagate data to their corresponding target (R2) devices?

Which symrdf flag and operation allows new devices to be added to an active SRDF/A session without suspending the session?

In a Unisphere for VMAX remote deployment, Unisphere cannot discover any storage arrays. What could be causing this issue?

At which level does Non-Disruptive Migration work?

From an application perspective, what should be done prior to performing an SRDF Restore operation?

What does the Reserved Capacity parameter for a VMAX3 Storage Resource Pool (SRP) reserve?

VMAX3 devices 00011 through 00014 are 100 GB in size. What will the size of the devices be after the symdev modify -devs 00011:00014 -cap 400 -captype gb -tdev SYMCLI command is ex...

Which Solutions Enabler daemon is responsible for Gatekeeper management?

Which Database Management System(s) is used by Unisphere for VMAX v.8.3?

Which VMAX3 point-in-time replication on technology allows snapshots to be created without requiring a target volume?

Which type of emulation is used for thin devices provisioned to an eNAS Storage Group in VMAX3?

SRDF/A has been enabled between two VMAX3 arrays. What will the RDF pair state be if there is a permanent loss of all RDF links?

Which feature is included with VMAX All Flash F package?

A company has two VMAX3 arrays, both are configured with eNAS. The company wants to make multiple copies of their file system volumes while using minimal additional space. Which EM...

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

You are planning a migration from a VMAX to a new VMAX3. What will allow SRDF device pairing when the source device is configured with an odd number of cylinders?

What is the EMC_smasdb service on a Unisphere for VMAX Windows server?

A storage administrator wants to verify the state of the SLO compliance application data hosted on a VMAX3. Where can the information be found in Unisphere for VMAX?

Which type of RDF devices are used in Cascaded SRDF environments?

A Unisphere for VMAX administrator is creating a new user. The new user needs the ability to provision storage from the VMAX3 array. However, the administrator does not want the us...

What is the default port number to access the EMC vApp Manager for Solutions Enabler?

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session. Where is the Migrate option located?

A storage administrator received a request from one of the company's business units to provision a 500 GB volume with a Gold Service Level from VMAX3 array to an existing virtual m...

On a VMAX3 array, a TDEV is provisioned to a host using a Storage Group that has no Service Level defined. How will the TDEV be handled by FAST?

Where are Host I/Os directed to when in the Non-Disruptive Migration CutoverReady state?

On a VMAX3 array, what is the default Dynamic I/O distribution mode settings when a Storage Group is associated with Host I/O Limits?

Which Service Level is available on a VMAX All Flash array?

What is the minimum cycle time that can be set for SRDF/A Multi-Session Consistency?

Which VMAX3 objects can be configured with Unisphere for VMAX and SYMCLI?

Which objects are pre-configured at the factory in a VMAX3 array?

Which VMAX3 FAST data movement algorithms are performance related?

You are in a meeting with a customer to discuss virtual provisioning on VMAX3 arrays. The customer wants information on extent allocation during thin device creation. How many exte...

You are in the process of designing a VMAX3 solution. One of the applications requires performance equivalent to Flash disks. Which Service Level Objective should be recommended?

In VMAX3 and VMAX All Flash arrays, what is the maximum number of LUN addresses supported per director port?