E20-515 Exam Questions

Which configuration is necessary for a host to use Enginuity Consistency Assist (ECA) to perform TimeFinder/Snap consistent activation?

How does Enginuity Consistency Assist (ECA) differ from PowerPath?

Which method is used to efficiently copy only the changes that were made to a split BCV device back to the standard?

What is the function of the TimeFinder/Mirror protected restore feature?

Which statement describes the process when a TimeFinder/Mirror full restore is initiated for a BCV pair?

Which two TimeFinder/Clone actions are initiated by performing a symclone establish operation?

What is the data loss potential in a synchronous SRDF configuration?

Which devices are required for storing original tracks for TimeFinder/Snap operations?

What Open Replicator operations can be incremental?

What Open Replicator operation is supported when the Control device is a Virtual Device?

What is the permitted state of a Virtual Device when it is the Control device for an Open Replicator session?

In an Open Replicator solution what do the terms HOT and COLD refer to?

A customer would like to use Open Replicator to copy data as quickly as possible. How should Pace and Ceiling be configured?

What is a supported deployment option for Open Replicator?

How are the tracks on the Control device marked during an Open Replicator Hot Push creation?

An Open Replicator create operation failed. The summary of the message indicates that the Remote device is too large. What circumstance could lead to such an error?

Refer to the exhibit. Which Open Replicator operations can be performed between the Symmetrix V-Max array and a third-party array based on the architecture shown in the exhibit?

What is a characteristic of a Symmetrix Virtual Device (VDEV)?

Refer to the exhibit. Which Open Replicator operations can be performed?

What is a requirement when deploying Unisphere for VMAX with the Performance option on a Linux host?

Which Symmetrix VMAX Enginuity feature is supported in Unisphere for VMAX but is NOT available in Symmetrix Management Console?

A customer plans to migrate several hosts that are connected to a legacy third-party array to a new Symmetrix VMAX array. Cost is a factor. Which option will best meet the customer...

You are designing a Federated Tiered Storage (FTS) solution. Which type and what minimum number of ports need to be configured on the VMAX family array for FTS?

Refer to the exhibit. A database server stores its logs on a volume on the log source Symmetrix VMAX and stores its data on a volume on the data source Symmetrix VMAX. Both source...

Refer to the exhibit. A failure occurred leaving the Receive delta sets in the states shown. What is the result of a Multi-Session Consistency cleanup operation?

What is the state of a VDEV after a TimeFinder/Snap session is created?

A customer wants to bind a thin device that is currently bound to thin pool P1 to a different thin pool P2 without losing data. What do you tell the customer?

A customer wants to migrate data from control devices on an EMC DMX4 to a VMAX using Open Replicator: - A host is masked to control devices on ports FA 7A0 and 10A0 on the DMX. - T...

Which configuration is necessary for a host to use Enginuity Consistency Assist (ECA) to perform TimeFinder/Snap consistent activation?

Refer to the exhibit. Device B is a clone of Device A. Device C is a snap of Device

What has to be done before a thin device can be unbound from a thin pool?

Refer to the exhibit. Which action can one perform from this Unisphere for VMAX screen as related to Volume Set Addressing?

After a source site failure, a customer has been running from their DR site for an extended period of time. After the R1 site becomes operational, which step can be executed from t...

How many Symmetrix logical volumes can be in a Storage Group?

Refer to the exhibit. Which action can be performed in this Unisphere for VMAX view?

A customer needs to have copies of their production database accessible to backup and recovery team. The production data resides on a VMAX and backup and recovery resides on a CLAR...

What automatically happens to the ACLX database on the VMAX when an autoprovisioning session fails?

What is the difference between a Snap and a Duplicate Snap?

You are designing a FAST VP solution for a Symmetrix VMAX40K array. What is a required step to enable FASTVP Compression?

A customer implemented Federated Tiered Storage (FTS) with externally provisioned volumes used for SRDF replication. Which type of SRDF implementation is supported?

You create a new Symmetrix VMAX volume to be used as a VMFS store for a new ESX host. You map the volume to two FA ports already being used by Windows hosts. After rescanning the b...

Refer to the exhibit. Which Open Replicator operations can be performed between the Symmetrix VMAX array and a third-party array based on the architecture shown in the exhibit?

Virtual LUN migration is used to change the protection of a standard Symmetrix volume from RAID 5(7+1) to RAID. How many mirror positions are occupied during the LUN migration proc...

You are planning a Unisphere for VMAX deployment. What role will allow a user to chart historic and diagnostic metrics but not perform any Symmetrix configuration changes?

You are designing a FAST VP solution for a Symmetrix VMAX40K array. What is a required step to enable FASTVP Compression?

What happens when a Snap session is terminated?

You want to assign Symmetrix VMAX storage to a server by using autoprovisioning. Which three groups must be associated with a Masking View to complete this task?

A Symmetrix VMAX hosts four applications. Each application is assigned a named dynamic cache partition. Two of the partitions are static and two are flexible. The write pending lim...

A Symmetrix VMAX hosts four applications. Each application is assigned a named dynamic cache partition. Two of the partitions are static and two are flexible. The write pending lim...

A customer is using virtual provisioning on a Symmetrix VMAX which is being shared for Production and non-production workloads. What can be used to separate the different workloads...