Test 2

Question 1 of 115

Medal-premium 1

What type of VNX MPFS configuration is illustrated with this topology?

Select one of the following:

  • VNX gateway with FC

  • VNX with iSCSI/FC

  • VNX with iSCSI/FCoE

  • VNX gateway with MPFSi

Question 2 of 115

Medal-premium 1

The majority of your customer's servers have highly utilized database applications that
require predictable performance. What type of storage do you recommend?

Select one of the following:

  • RAID Groups with traditional LUNs

  • Storage groups with thick LUNs

  • Pool with traditional LUNs

  • RAID Groups with thin LUNs

Question 3 of 115

Medal-premium 1

What type of VNX configuration is illustrated with this topology?

Select one of the following:

  • VNX MPFS with iSCSI/FC

  • VNX MPFS with FC/FCoE

  • VNX gateway with iSCSI/FC

  • VNX gateway with FC

Question 4 of 115

Medal-premium 1

While gathering performance data during peak workloads, which type of collection
method is best suited?

Select one of the following:

  • Larger periods of data collection over shorter intervals

  • Smaller periods of data collection over shorter intervals

  • Smaller periods of data collection over larger intervals

  • Larger periods of data collection over larger intervals

Question 5 of 115

Medal-premium 1

You are gathering data from a customer environment. You have to process a number of
configuration reports. What tool provides a simple method of processing the data
gathering configuration?

Select one of the following:

  • Unisphere Analyzer

  • Collect Support Materials

  • E-Lab Advisor

  • CLARiiON Configuration Builder

Question 6 of 115

Medal-premium 1

When interviewing customer personnel, you learn of two sets of requirements:
- The technical team has a specific set of requirements that they have to meet.
- The manager has a financial requirement that has to be met.
As you begin to design, it becomes clear that, in order to meet the technical goal, the
financial requirement will be exceeded. What should you do?

Select one of the following:

  • Let both teams know of the constraints and see if there can be a mutual resolution.

  • Since this is a technical project you should design to the technical team requirements.

  • Because the manager is paying for the equipment, limit the design to fit into the
    financial constraints.

  • Design to the technical requirement and then take enough storage out to meet the
    financial goal.

Question 7 of 115

Medal-premium 1

During your design analysis you have gathered current storage configuration data and
matched storage volumes with server data. You have discovered some inconsistencies
with the collected data. What should the next step be?

Select one of the following:

  • Resolve any inconsistencies with the customer according to best practices.

  • Let the implementation engineer resolve the inconsistencies.

  • Note the inconsistencies and forward a redesign to the implementation engineer.

  • Resolve the inconsistencies yourself according to best practices.

Question 8 of 115

Medal-premium 1

Which protocols are the best solution for Grid Computing and High Performance
Computing environments?

Select one of the following:

  • iSCSI, FCoE

  • pNFS, MPFS

  • CIFS, NFS

  • FTP, SMB2

Question 9 of 115

Medal-premium 1

Which RecoverPoint/SE data protection methodology enables block protection as well
as a file DR solution?

Select one of the following:

  • RecoverPoint/SE CRR

  • RecoverPoint/SE CLR

  • RecoverPointt/SE CDP

  • RecoverPoint/SE CDP and CRR

Question 10 of 115

Medal-premium 1

When documenting the customer environment prior to a storage refresh, you discover
that the customer has an issue their backups do not complete every job. How should you
proceed?

Select one of the following:

  • Have the customer resolve the issue before continuing.

  • Note the issue in the Statement of Work and continue with planning.

  • Open a case for the backup issue and resolve it yourself.

  • No actionrequired:SOW does not include resolving this type of issue.

Question 11 of 115

Medal-premium 1

Your customer has purchased a VNX to upgrade the storage for an Exchange Server
cluster. What tool should you use to gather performance data from the Exchange cluster?

Select one of the following:

  • iostat

  • sar

  • esxtop

  • perfmon

Question 12 of 115

Medal-premium 1

While gathering existing customer environment information to provide a new VNX
storage system solution, you have found many different HBA types, servers, operating
systems, and other SAN hardware. Which wizard within E-Lab Navigator can be used to
validate a new VNX storage solution?

Select one of the following:

  • SOE & Software Wizard

  • CLARiiON Host Attach Wizard

  • Switch Interoperability Wizard

  • Storage Array Wizard

Question 13 of 115

Medal-premium 1

Your customer needs help understanding Unisphere statistics on a VNX, specifically the
Number of Write Cache Pages. How do you explain this metric to the customer?

Select one of the following:

  • It is displayed per each SP, and the total number is derived from the sum of both SPs.

  • It is displayed per entire array, and the total number is half the sum of both SPs.

  • It is displayed per each SP, and the total number is four times the sum of both SPs.

  • When FAST Cache is enabled, the number includes the FAST Cache plus the sum of
    both SPs.

Question 14 of 115

Medal-premium 1

A customer wants to write a script that needs to list all linked remote VNX arrays for
file-based replication. What CLI command should you recommend?

Select one of the following:

  • nas_cel -list

  • nas_cel -info

  • nas_replicate -info

  • nas_replicate -list

Question 15 of 115

Medal-premium 1

You are preparing a detailed VNX presentation for a technically-oriented customer.
VNX arrays have been in their environment for over a year. One objective of the
meeting is to go over historical data. The customer indicated that they would like to see
Unisphere statistics as part of the analysis. Assuming that statistics logging was enabled
from day one, how long does the Unisphere GUI keep its real-time statistics?

Select one of the following:

  • Real-time statistics are stored for 1 month.

  • Real-time statistics cannot be saved to disk.

  • Real-time statistics are stored for 3 months, unless the frequency interval is less than
    5 minutes.

  • Real-time statistics are stored indefinitely, but requires a dedicated collection server.

Question 16 of 115

Medal-premium 1

You are gathering data on a customer's VNX for analysis. Which Navisphere Secure
CLI command can be used to display cumulative numbers for Total Reads and Total
Writes?

Select one of the following:

  • getcontrol

  • getcache

  • getlun

  • getdisk

Question 17 of 115

Medal-premium 1

A customer is experiencing a performance issue with a specific VNX file system.
Analyzer showed that the utilization of several RAID Groups was in the red. The
problematic file system, however, was mapped only to one of those RAID Groups, while
other RAID Groups served file systems without known issues. How would you explain
utilization metric to this customer?

Select one of the following:

  • Utilization is a calculated number that determines how busy an object is, and it is
    likely to be too high rather than too low.

  • Utilization is a derived number that carries very little weight, and it is likely to be too
    low rather than too high.

  • Utilization is a calculated number that is used only for the internal spinning disk
    write/read adjustment algorithms, and it is always definitive.

  • Utilization is a metric showing the ratio between capacity and spinning speed. When
    high, it is an indicator that a particular disk should be replaced.

Question 18 of 115

Medal-premium 1

A customer is questioning whether their Unified VNX configuration is compliant with
EMC VNX best practices. To start your evaluation, what information will you ask the
customer’s storage administrator to provide?

Select one of the following:

  • VNX Qualifier; Collect support materials; and analyzer NAR files

  • NAR data; EMC grabs; and HEAT reports

  • ArrayConfig; VNX parameter list; and Active Directory information

  • Collect support materials; ArrayConfig; and EMC grabs

Question 19 of 115

Medal-premium 1

A customer plans on using parallel NFS (pNFS) with the VNX. Which EMC document
should be used to validate VNX support for pNFS?

Select one of the following:

  • EMC VNX support matrix

  • EMC published white paper

  • EMC training materials

  • EMC support email

Question 20 of 115

Medal-premium 1

You have advised your customer to upgrade their current CLARiiON storage array
before migrating to a new VNX. The customer would like additional information about
what benefits the upgrade will provide. Where can you find information on known and
fixed problems for EMC products?

Select one of the following:

  • Release Notes

  • Simple Support Matrix

  • E-Lab Navigator

  • E-Lab Analyzer

Question 21 of 115

Medal-premium 1

Which two scopes are only used by a VNX system while logging into USM?

Select one of the following:

  • Local, LDAP

  • Global, LDAP

  • Global, Local

  • Local, Kerberos

Question 22 of 115

Medal-premium 1

Your customer is looking to consolidate their current Windows CIFS server virtualized
on VMware to a purpose built file sharing device. Their environment consists oF.
- 250-300 power users leveraging complex macros and import data from other
applications
- 15000-18000 average users leveraging home directories
- Some files are shared between their Windows and Red Hat application teams.
What key information should be collected to size and configure the VNX for their multi-
protocol shares?

Select one of the following:

  • Windows and NFS client/server version information
    Active Directory Version information and number of domains
    User mapping tools
    Average number of files per server and average file size
    Total storage used esxtop data

  • Windows and NFS client/server version information
    Active Directory Version information and number of domains Average number of files
    per server and average file size Backup configuration, total storage used
    Anti-virus version
    DASD RAID Configuration

  • Windows and NFS client/server version information
    Active Directory Version information and number of domains
    User mapping tools
    Average number of files per server and average file size
    Total storage used Anti-virus version

  • Windows and NFS client/server version information
    Active Directory Version information and number of domains
    User mapping tools
    Average number of files per server and average file size
    Total storage used perfmon/iostat data

Question 23 of 115

Medal-premium 1

You are doing performance analysis on a VNX5100 that is configured with three virtual
pools. You determine that FAST Cache would benefit overall performance. Why are you
unable to configure FAST Cache on the array?

Select one of the following:

  • Virtual pools have already been enabled.

  • Cache memory needs to be disabled.

  • Cache memory needs to be enabled.

  • Engineering mode isrequiredto enable FAST Cache.

Question 24 of 115

Medal-premium 1

A customer wants your help in deciding if their existing VNX array can be used to do
back up to disk, instead for tape backups. The customer has a unified VNX that is fully
populated with 125 disks. When looking at analyzer data for the array, you see that it has
a consistent utilization of over 70% on both SPs. According to EMC best practices, what
do you recommend to your customer?

Select one of the following:

  • The array should not take on additional load.

  • The VNX is not supported as a backup-to-disk target.

  • The array can be used, but they must add an additional SP to the array.

  • The array can be used, but they will need an additional blade.

Question 25 of 115

Medal-premium 1

You are planning a technical refresh of a customer's CLARiiON storage array to a VNX.
They have stated that the CLARiiON seems to perform slowly and believe that they
require additional disk spindles to satisfy their performance requirements. What utility
should you use to investigate performance trends?

Select one of the following:

  • SP Collect

  • Network Storage Designer

  • Unisphere Analyzer

  • E-Lab Advisor

Question 26 of 115

Medal-premium 1

Your customer has established a new virtual pool of storage containing NL-SAS drives
in a RAID 5 configuration. Recently they have noticed that performance on the entire
array is affected between 1:00AM and 4:00AM. What information would best indicate
the root cause?

Select one of the following:

  • More than 21 forced flushes per second

  • SP utilization greater than 71%

  • Large sequential writes

  • HWM set to 60%; LWM set to 40%

Question 27 of 115

Medal-premium 1

You are reviewing log files for a customer’s application using Analyzer, and note the
followinG.
- NFS write size is 8 KiB LUN
- Write size is 8 KiB
- Disk write size is 32 KiB
You can see that LUN write sizes are identical at 8 KiB. Why is the application not
writing at 32 KiB?

Select one of the following:

  • No coalescing of data is occurring.

  • Data access is sequential.

  • Cache is being dumped.

  • The HWM value is too high.

Question 28 of 115

Medal-premium 1

A customer is troubleshooting performance issues on a newly implemented VNX array.
They have asked you how to check LUN SP ownership and the performance of
individual disks. Which tool would you recommend?

Select one of the following:

  • ControlCenter Performance Manager

  • Workload Analyzer

  • Navisphere Manager

  • Unisphere Analyzer

Question 29 of 115

Medal-premium 1

Refer to the exhibit.
A customer is analyzing the size of data sent to disk. Which command generated the
output?

Select one of the following:

  • naviseccli -h spa getdisk

  • nas_disk -info

  • naviseccli -h spa getlun

  • server_stats -monitor

Question 30 of 115

Medal-premium 1

You are reviewing a NAR file and notice that a LUN has a write cache hit ratio of 0.0.
How can you tell if write cache is enabled for the LUN?

Select one of the following:

  • Check for forced flushes.

  • Check the LUN write-aside value.

  • Check for reads satisfied by the read cache.

  • Check the SP Properties page.

Question 31 of 115

Medal-premium 1

Your customer is designing a newly purchased VNX with 30 NL-SAS drives. The
customer's requirements in order of priority are 1) data availability and 2) performance.
What RAID type do you recommend?

Select one of the following:

  • RAID 5

  • RAID 1/0

  • RAID 3

  • RAID 6

Question 32 of 115

Medal-premium 1

During a customer data gathering meeting, a discussion about applications was
presented. Most of the applications will best be suited for a RAID 5 pool on the VNX.
However, one of the applications has an I/O requirement for RAID 1/0 spindles. How
should the RAID 1/0 application requirement be handled?

Select one of the following:

  • Create two separate pools, one for RAID 5 and the other for RAID 1/0.

  • Combine the RAID 1/0 with the RAID 5 into one pool.

  • Create a large RAID 1/0 pool.

  • Create a large RAID 6 pool.

Question 33 of 115

Medal-premium 1

Several Windows Server 2008 and RedHat Linux 5.5 servers are attached to VNX
storage arrays. PowerPath version 5.5 was installed on all Windows servers but not on
any of the Linux servers. Linux servers are using native MPIO for path failover. What
are the required failover modes for Windows Server 2008 and RedHat Linux 5.5
servers?

Select one of the following:

  • Failover mode 1 for Windows Server 2008
    Failover mode 4 for RedHat Linux 5.5

  • Failover mode 4 for Windows Server 2008
    Failover mode 1 for RedHat Linux 5.5

  • Failover mode 1 for Windows Server 2008
    Failover mode 1 for RedHat Linux 5.5

  • Failover mode 4 for Windows Server 2008
    Failover mode 4 for RedHat Linux 5.5

Question 34 of 115

Medal-premium 1

Several Windows servers are allocated storage from the VNX array. The customer
would like to know whether any of these servers are subject to disk crossing. What tools
are available to verify this condition?

Select one of the following:

  • Unisphere Analyzer and NaviSecCLI

  • Navisphere Analyzer and NaviSecCLI

  • ECC Performance Manager and Navisphere Analyzer

  • ECC Performance Manager and Work Load Analyzer

Question 35 of 115

Medal-premium 1

Your customer wants to add Flash drives to their VNX array and use them as FAST
Cache. They have specified that they want at least 150 GB of actual FAST Cache
capacity on each SP. There are no Flash drives in the array and they want to follow
EMC best practices on hot spares. How can this be achieved?

Select one of the following:

  • Five 200 GB Flash drives

  • Three 200 GB Flash drives

  • Five 100 GB Flash drives

  • Four 200 GB Flash drives

Question 36 of 115

Medal-premium 1

Your customer has recently purchased nine VNX arrays. They would like to utilize their
current single Tier 2 backup server to back up the Tier 2 LUNs on all nine arrays, and
would like to remain aligned with EMC best practices. What is your recommendation?

Select one of the following:

  • Maximum Fibre Channel fan-out rule should be limited to 8 arrays.

  • Maximum Fibre Channel fan-in rule should be limited to 4 arrays.

  • Maximum Fibre Channel fan-in rule should be limited to 8 arrays.

  • Maximum Fibre Channel fan-out rule should be limited to 4 arrays.

Question 37 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer has four (4) LUNs
of 500 GiB each, six (6) LUNs of 250 GiB each, and five (5) LUNs of 100 GiB each.
All the drives presently in their VNX system are SAS and NL-SAS. They wish to
implement FAST Cache. Your data collection shows the skew to be 95%. What is the
minimum size of FAST Cache recommended for this environment?

Select one of the following:

  • 200 GiB

  • 100 GiB

  • 400 GiB

  • 500 GiB

Question 38 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer has 6 LUNs of
500 GiB each, 6 LUNs of 250 GiB each, and 15 LUNs of 100 GiB each. All the drives
presently in their VNX system are SAS and NL-SAS. They wish to implement FAST
Cache. Your data collection shows the skew to be 94%. What is the minimum
recommended size of FAST Cache for this environment?

Select one of the following:

  • 400 GiB

  • 100 GiB

  • 200 GiB

  • 500 GiB

Question 39 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer has a
heterogeneous pool with the following configuration:
- 800 GiB of Flash, with 300 GiB free
- 12,000 GiB of SAS, with 2,000 GiB free
- 50,000 GiB of NL-SAS, with 25,000 GiB free
The customer creates a new LUN with data placement policy set to "highest available
tier". The LUN is then populated with 600 GiB of data. How is that data distributed
(numbers are approximate)?

Select one of the following:

  • 220 GiB on Flash, 380 GiB on SAS, no data on NL-SAS

  • 300 GiB on Flash, 400 GiB on SAS, no data on NL-SAS

  • 200 GiB on Flash, 200 GiB on SAS, 200 GiB on NL-SAS

  • 10 GiB on Flash, 110 GiB on SAS, 480 GiB on NL-SAS

Question 40 of 115

Medal-premium 1

Your customer's IT group configured a VNX array and created multiple RAID 5 (2+1)
RAID Groups. They just realized their mistake and bought new drives. How would you
bring the customer into compliance with EMC best practices with minimal impact?

Select one of the following:

  • Create RAID-5 (4+1) groups with new drives; migrate LUNs to new RAID Groups.

  • Use the new drives to expand existing RAID-5 Groups to RAID-5 (4+1) Groups.

  • Back up all data to tape; then destroy and re-create RAID Groups with RAID-5 (4+1)
    RAID Groups.

  • Buy a new VNX configured with RAID-5 (4+1) and use SAN Copy to migrate the
    data.

Question 41 of 115

Medal-premium 1

Your customer has two clustered SQL servers that require direct access to LUNs located
on their VNX storage array. Both servers are located in the customer's main office. The
VNX storage array is located in the customer's data center, which is approximately 1.5
km from their office. Both facilities are interconnected using their existing IP network.
Which protocol should be used to connect the servers to the storage array?

Select one of the following:

  • FC

  • iSCSI

  • CIFS

  • FCIP

Question 42 of 115

Medal-premium 1

Your customer needs to add additional capacity to their existing FAST VP which
currently contains four Flash drives in a RAID 5 configuration. Which configurations
can be added to this pool?

Select one of the following:

  • Five SAS drives in a RAID 5 configuration

  • Four Flash drives in a RAID 1/0 configuration

  • Six Flash drives in a RAID 6 configuration

  • Four SAS drives in a RAID 1/0 configuration

Question 43 of 115

Medal-premium 1

Your customer has just purchased a new VNX, which will be dedicated to their large
SQL 2008 cluster. High-performance and high-availability are critical. To meet their
availability requirements, the customer has requested the configuration be optimized to
allow both storage processors to process I/O for any given LUN without trespassing the
LUN. Which configuration best supports their availability requirements?

Select one of the following:

  • Failover Mode 4

  • Failover Mode 1

  • Failover Mode 2

  • Not supported on VNX platform

Question 44 of 115

Medal-premium 1

Your customer has just purchased ten 1TB NL-SAS drives for their VNX array. This
additional capacity will be used to archive their large image repository. Which
configuration will provide the most efficient use of capacity while still following best
practices?

Select one of the following:

  • Two RAID Groups with five drives each in a RAID 5 configuration

  • One RAID Group with ten drives in a RAID 1/0 configuration

  • One RAID Group with ten drives in a RAID 6 configuration

  • Two RAID Groups with five drives each in a RAID 6 configuration

Question 45 of 115

Medal-premium 1

After reviewing the design for their new VNX, your customer has requested further
explanation of the hot spare algorithm used by the array. You propose the following
scenario: RAID group 200 consists of five 600 GB 10K SAS drives in a RAID 5
configuration. Within this RAID group there are three 25 GiB LUNs. One of the five
drives has just failed. In your scenario, which hot spare drive would the array first select
to replace the failed drive?

Select one of the following:

  • SAS: 300 GB

  • SAS: 600 GB

  • NL-SAS: 2 TB

  • EFD.100 GB

Question 46 of 115

Medal-premium 1

Your customer is designing a VNX file system using CIFS quotas with a supported
third-party application. What software option is required to support this implementation?

Select one of the following:

  • VEE

  • VAVA

  • VEPA

  • CEPA

Question 47 of 115

Medal-premium 1

Your customer is implementing a Unified VNX system leveraging CIFS general purpose
file shares. They are implementing all virtual provisioning and FAST features to
maximize storage efficiency. Which recommendations are made when leveraging virtual
provisioning?

Select one of the following:

  • Either the file system or the underlying LUN in a FAST pool should be thin, but not
    both.

  • The underlying LUN in a FAST pool should be thin and have FAST Cache enabled.

  • Either the file system or the underlying LUN in a FAST pool should be thin, as long
    as FAST Cache is enabled.

  • Use thin provisioning at the file level and thick LUNs within a FAST pool of storage.

Question 48 of 115

Medal-premium 1

Refer to the exhibit.

While trying to maximize availability for CIFS clients, the customer has designed the
following 10 Gb/s IP environment. What would you change in this design?
a. Ensure every connection has a failover to another switch.
b. Two Nexus switches are needed and the connection to the third switch removed.
c. Add three more connections to the VNX.
d. Change from LACP to EtherChannel for higher performance.
e. Upgrade to a VNX7500 to provide additional Data Movers.

Select one of the following:

  • a) and b)

  • a) and b) and c)

  • b) and d)

  • c) and d) and e)

Question 49 of 115

Medal-premium 1

You get a call from the customer asking about Active Directory integration for user
mapping. They have used EMC NAS products for over ten years and have extended the
schema some years ago. Now they are trying to migrate to default Windows Services for
UNIX (SFU, aka IDMU) for the UID/GID needs. Which statement best describes the
choices available?

Select one of the following:

  • Old EMC domain schema extension and SFU are not overlapping, and can co-exist.
    The SID/UID data between them must be migrated manually.

  • Old EMC domain schema extension and SFU are overlapping, and can co-exist. The
    SID/UID data between them can be migrated automatically.

  • Old EMC domain schema extension and SFU are not overlapping, and cannot co-
    exist. The SID/UID data between them must be migrated manually.

  • Old EMC domain schema extension and SFU are overlapping, and cannot co-exist.
    The SID/UID data between them cannot be migrated at all due to different formats.

Question 50 of 115

Medal-premium 1

A customer is concerned about UserMapper database and asks you what will happen to
the VNX CIFS users if UserMapper is unavailable. What do you advise them?

Select one of the following:

  • All users will be affected.

  • Only new users will be affected.

  • Only UNIX users will be affected.

  • All CIFS users will be affected.

Question 51 of 115

Medal-premium 1

Your customer has recently purchased a VNX for File. Due to the budget limits, they
were unable to purchase enough SAS drives to create all of their required file shares.
They would like to use their NL-SAS drives but are concerned about lower performance.
What EMC solution do you propose?

Select one of the following:

  • Configure Cloud Tiering Appliance to archive data to the NL-SAS

  • Provision thin LUNs using a FAST-VP pool with the SAS and NL-SAS drives.

  • Allocate the SAS drives for file and use the NL-SAS drives for snapshots.

  • Configure Cloud Tiering Appliance to migrate data to the NL-SAS

Question 52 of 115

Medal-premium 1

Your customer is designing a CIFS application with very specific high CIFS I/O
requirements.m What is the best recommendation when designing the CIFS storage
pool?

Select one of the following:

  • RAID 1/0 MVM storage pool with 15K RPM drives

  • RAID 1/0 AVM storage pool with 15K RPM drives

  • RAID 5 AVM storage pool with 15K RPM drives

  • RAID 5 user-defined storage pool with SAS drives

Question 53 of 115

Medal-premium 1

You are planning a file-only implementation where the customer will be using AVM.
You want to make the best use of storage pools to preserve the performance of VNX.
Which statement offers the best storage pool guidance for file system creation with AVM?

Select one of the following:

  • Balance between two storage pools of the same disk type.

  • Use a storage pool of at least two disk types for tiering.

  • Span across storage pools of different disk types for tiering.

  • Use a single storage pool of the same disk type.

Question 54 of 115

Medal-premium 1

Your customer is using the front-end iSCSI ports on their VNX. They are experiencing
long delays and reduced bandwidth as they add servers to their environment. Which
option will increase the customer's overall bandwidth while maintaining EMC best
practices for iSCSI?

Select one of the following:

  • Increase the MTU to the maximum supported size allowed by the host and switch.

  • Enable Delayed ACK to allow the VNX to process the I/O before sending
    acknowledgment.

  • Increase the MTU to the maximum iSCSI limit to allow for maximum bandwidth.

  • Enable Pause Frames to allow the VNX to process all current I/O before new requests
    are accepted.

Question 55 of 115

Medal-premium 1

Your customer currently has a Block-only VNX. They now want to add file services to
replace an older Windows Server cluster. You are planning to add the file option to the
current configuration. Where in the configuration do the Control LUNs for file reside?

Select one of the following:

  • On the vault LUNs

  • On the vault drives

  • On any five contiguous disks on any enclosure

  • On any four contiguous disks on any enclosure

Question 56 of 115

Medal-premium 1

A customer created a user-defined storage pool to physically segregate the file systems
of a business unit. The customer was careful to select LUNs from different RAID
Groups for the user- defined pool. After creating a file system from this storage pool
with AVM, the customer discovered that the file system was created on a single LUN
instead of multiple LUNs for better performance. What do you recommend to make
AVM use multiple LUNs when creating a file system from the user-defined pool?

Select one of the following:

  • Stripe LUNs before adding them to the user-defined pool.

  • Specify file system size greater than any single LUN size.

  • Define the file system type to be MPFS.

  • Use the "slice=yes" option for the file system.

Question 57 of 115

Medal-premium 1

You are asked to design the backend layout for a large Unified Storage VNX. You find
that the customer intends to use most of the disk space for block-level devices in the
SAN. How should NAS RAID Groups be selected on the array for optimum AVM
performance?

Select one of the following:

  • Evenly, across as many backend busses as possible.

  • Take all from one bus before going to the next bus.

  • Use the odd-numbered busses while staying off the zero-bus.

  • Take all from two busses before going to the next pair.

Question 58 of 115

Medal-premium 1

A customer has an existing Unified VNX which is used only for block data. They are
now looking to consolidate a few Windows servers onto the VNX. There is empty space
on existing pools, which the customer is planning to use for file storage. What would
you advise the customer?

Select one of the following:

  • Sharing pools is recommended by all performance experts.

  • Microsoft doesn't recommend sharing pools between servers and clients for better
    correlation of I/O requests.

  • Although not explicitly prohibited, best practices advises against sharing pools.

  • Sharing pools is permitted as long as file data consists mostly of sparse files.

Question 59 of 115

Medal-premium 1

Your customer has recently deployed MS SharePoint using MS SQL as the backend
database. Their deployment has grown to over 1 TiB in size and continues to increase
approximately 10% per month. Their users have reported performance issues. What
configuration using externalization of BLOB data should you recommend?

Select one of the following:

  • RAID 6 with NL-SAS drives

  • RAID 5 with NL-SAS drives

  • RAID 5 with SAS drives

  • RAID 6 with SAS drives

Question 60 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer has an application
requirement of 3000 IOPS with 60/40 read/write ratio and with 5 TiB storage capacity.
The I/O is random. The customer is concerned about cost. You are proposing VNX with
300 GB 10K SAS drives. What should the proposed configuration be to minimize the
costs with EMC best practices in mind?

Select one of the following:

  • RAID 1/0 with 38 drives

  • RAID 5 with 25 drives

  • RAID 5 with 45 drives

  • RAID 1 with 24 drives

Question 61 of 115

Medal-premium 1

A customer is considering the VNX to support the SQL environment. What storage
feature of the VNX provides the best performance for the SQL application?

Select one of the following:

  • RAID Group LUNs

  • FAST VP

  • FAST Cache

  • Thin pool LUNs

Question 62 of 115

Medal-premium 1

A customer is planning on migrating their Exchange data to a VNX array. You have
gathered the following information:
- 6000 IOPS; 50% read/write ratio
Calculating for RAID 5, what is the minimum number of 15K SAS drives required?

Select one of the following:

  • 84

  • 100

  • 34

  • 96

Question 63 of 115

Medal-premium 1

A customer has the following requirements for their ESX environment:
- Three 500 GiB datastores
- One 1 TiB datastore
- One 7 TiB datastore
Based on the datastore information, what would you recommend?

Select one of the following:

  • CIFS

  • File iSCSI

  • Block iSCSI

  • NFS

Question 64 of 115

Medal-premium 1

After deploying their new VNX, your customer has inquired about features and tools to
optimize their VMware environment. Which tools or feature enables efficient SCSI
LUN reservation methods and reduces I/O traffic during cloning or zeroing operations?

Select one of the following:

  • vStorage APIs for Array Integration (VAAI)

  • PowerPath/VE

  • Replication Manager

  • Virtual Storage Integrator (VSI)

Question 65 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. Your customer has the
following requirements for their CIFS home directories:
- Checkpoint every 10 minutes
- Data retention 24-hours
- Self-service file-level recovery
Which checkpoint interval in minutes should you recommend?

Select one of the following:

  • 20

  • 30

  • 60

  • 45

Question 66 of 115

Medal-premium 1

A customer has purchased a VNX array and is in the process of allocating RAID 5 (4+1)
storage. They have asked you for best practices on number and placement of LUNs for
the Reserved LUN pool. Which response provides the best answer?
B. Reserved LUNs can be of different sizes, but there should be no more than 25 in a
4+1 RAID 5 Group.

Select one of the following:

  • All Reserved LUNs should be the same size, with no more than 25 in a 4+1 RAID 5
    Group.

  • All Reserved LUNs should be the same size, with no more than 15 in a 4+1 RAID 5
    Group.

  • Reserved LUNs can be of different sizes, but there should be no more than 15 in a
    4+1 RAID 5 Group.

Question 67 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer wants to add a
SnapView snapshot to a 500 GiB LUN. Captured data show that the LUN performs 500
4 KiB IOPs with a read/write ratio of 3:1. What is the expected initial bandwidth at
which data chunks will be written into the Reserved LUN Pool?

Select one of the following:

  • 7.813 MiB/s

  • 3.906 MiB/s

  • 500 KiB/s

  • 2.125 MiB/s

Question 68 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer wants to add a
SnapView snapshot to a 600 GiB LUN. Captured data show that the LUN has an access
rate of 1000 IOPs with a read/write ratio of 4:1, and 8 KiB IOs. What is the expected
initial bandwidth at which data chunks will be written into the Reserved LUN Pool?

Select one of the following:

  • 12.500 MiB/s

  • 1.563 MiB/s

  • 6.250 MiB/s

  • 25.000 MiB/s

Question 69 of 115

Medal-premium 1

A snapshot is being used to perform a backup of the LUN. How can the backup activity
impact the host performance on the source LUN?

Select one of the following:

  • Decreased write response times

  • Decreased read response times

  • Increased write response times.

  • Reads from snaps are faster than from source LUNs.

Question 70 of 115

Medal-premium 1

A customer would like to implement SnapView but has expressed concern about
performance. Which applications will cause performance issues?

Select one of the following:

  • Applications with small-block continuous writes

  • Applications with large-block random writes

  • Applications with large-block continuous writes

  • Applications with small-block random writes

Question 71 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. Customer requirements call
for a SnapView snapshot to be made of a clone prior to resynchronization. The source
LUN is 256 GiB, and performs 500 random reads/s and 25 random writes/s of 8 KiB.
The clone will be fractured every 15 minutes, and resynchronized after the snapshot is
started. How many COFWs will be performed each time the clone is resynchronized?

Select one of the following:

  • 45,000

  • 22,500

  • 112,500

  • 56,250

Question 72 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. Customer requirements call
for a SnapView snapshot to be made of a clone prior to resynchronization. The source
LUN is 512 GiB, and performs 550 random reads/s and 10 random writes/s of 4 KiB.
The clone will be fractured every 10 minutes, and resynchronized after the snapshot is
started. How many COFWs will be performed each time the clone is resynchronized?

Select one of the following:

  • 24,000

  • 12,000

  • 36,000

  • 48,000

Question 73 of 115

Medal-premium 1

A customer requests to have 90 SnapSure checkpoints for every file system. After an
interview with the administrator, you learn that the company has to comply with an
industry requirement of keeping data on disk for a quarter. What approach solves the
requirement with least disk overhead?

Select one of the following:

  • Create three checkpoint schedules:
    Snap a checkpoint every day, every even hour, keep 4. Snap a checkpoint Mon-Sat, at
    5pm, keep 6.
    Snap a checkpoint on Sun, at 6pm, keep 80.

  • Create four checkpoint schedules:
    Snap a checkpoint every day, every hour between 8am and 4pm, keep 7. Snap a
    checkpoint Mon-Sat, at 5pm, keep 6.
    Snap a checkpoint on Sun, at 5pm, keep 3.
    Snap a checkpoint every 1st of the month, at 6pm, keep 3.

  • Create two checkpoint schedules:
    Snap a checkpoint every day, every hour, keep 12. Snap a checkpoint Mon, at 5pm, keep

  • Create one checkpointschedule.
    Snap a checkpoint every day, at 5pm, keep 90.

Question 74 of 115

Medal-premium 1

Your customer has recently seen a significant increase in overall useable capacity of
their CIFS file shares after enabling file-based deduplication. They have also noticed a
significant decrease in the overall available storage on the VNX system. What is the
most likely cause?

Select one of the following:

  • Replicator is enabled.

  • Significant increase in user activity.

  • Checkpoints are disabled.

  • Recent restore of a file system.

Question 75 of 115

Medal-premium 1

Your customer is running Exchange 2007 with VSS.

They have just purchased RecoverPoint/SE.
Which replication options are supported for their Exchange 2007 environment?

Select one of the following:

  • Online full, online copy, online differential

  • Online full, offline copy, online differential

  • Offline full, online copy, online differential

  • Offline full, offline copy, online differential

Question 76 of 115

Medal-premium 1

Your customer is planning to implement RecoverPoint for local replication. They have
several CLARiiON CX-4 arrays, two Celerras and a VNX array. They have the
following hosts in the environment: Windows (2003 and 2008), Linux and AIX. They
also use VMware. The customer wants to use host-based splitters Which version of
RecoverPoint should you recommend?

Select one of the following:

  • RecoverPoint/SE CDP

  • RecoverPoint/SE CRR

  • RecoverPoint/SE CLR

  • RecoverPoint

Question 77 of 115

Medal-premium 1

You have been working with a customer on sizing and implementing a RecoverPoint/SE
CDP solution into their environment. The customer calls you, wanting to know how they
can log in to the RecoverPoint application. What IP address should they use to
accomplish this?

Select one of the following:

  • Management IP address for the RPA Cluster

  • Management IP address for the Control Station

  • IP address of the X-Blade

  • IP address of the RecoverPoint appliance

Question 78 of 115

Medal-premium 1

Your customer plans to use Incremental SAN Copy as part of a DR solution. The Source
LUN is 512 GiB in size, and a clone of this LUN will be used as the ISC source LUN.

The host accessing the LUN generates 500 4 KiB IOPS with a R/W ratio of 3:1. The
clone is fractured every 30 minutes, and an ISC update is performed. How much data is
moved across the link in the 30-minute period?

Select one of the following:

  • 900 MiB

  • 28 GiB

  • 56 GiB

  • 1800 MiB

Question 79 of 115

Medal-premium 1

Your customer plans to use Incremental SAN Copy as part of a DR solution. The Source
LUN is 256 GiB in size, and a clone of this LUN will be used as the ISC source LUN.
The host accessing the LUN generates 500 4 KiB IOPS with a R/W ratio of 9:1. The
clone is fractured every 20 minutes, and an ISC update is performed. How much data is
moved across the link in the 20- minute period?

Select one of the following:

  • 7.5 GiB

  • 240 MiB

  • 15 GiB

  • 480 MiB

Question 80 of 115

Medal-premium 1

You are reviewing the MirrorView/S configuration on a VNX array. The source LUN is
a metaLUN. What is the best practice for FAST Cache for component LUNs of a
metaLUN source?

Select one of the following:

  • Enable in all component LUNs.

  • Disable in all but the first component LUN.

  • Enable in all LUNs except the first component LUN.

  • Disable in all component LUNs.

Question 81 of 115

Medal-premium 1

A customer has a 512 GiB primary MirrorView/S image. The image workload is 1,000
IOPs of random 4 KiB IOs, with a R/W ratio of 3:1. The secondary image is fractured

for 30 seconds as the result of a connectivity failure. How much data will be copied to
the secondary as part of the resynchronization process?

Select one of the following:

  • 1.8 GiB

  • 3.0 GiB

  • 5.1 GiB

  • 10.0 GiB

Question 82 of 115

Medal-premium 1

A customer has a 256 GiB primary MirrorView/S image. The image workload is 1,000
IOPs of random 8 KiB I/Os, with a R/W ratio of 3:1. The secondary image is fractured
for 20 seconds as the result of a connectivity failure. How much data will be copied to
the secondary as part of the resynchronization process?

Select one of the following:

  • 5,120 MiB

  • 1,250 MiB

  • 2,560 MiB

  • 8,192 MiB

Question 83 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer has a 2 TiB LUN
which will be mirrored with MirrorView/S. Analyzer shows the current workload to be
500 8 KiB IOPs with a R/W ratio of 3:1. The customer requires that the mirror should
resynchronize within 2 hours if fractured for 10 minutes or less. How much bandwidth is
required to meet customer requirements?

Select one of the following:

  • 10 Mb/s

  • 20 Mb/s

  • 54 Mb/s

  • 114 Mb/s

Question 84 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. A customer has a 1 TiB LUN
which will be mirrored with MirrorView/S. Analyzer shows the current workload to be

600 8 KiB IOPs with a R/W ratio of 2:1. The customer requires that the mirror should
resynchronize within 90 minutes if fractured for 15 minutes or less. How much
bandwidth is required to meet customer requirements?

Select one of the following:

  • 182 Mb/s

  • 12 Mb/s

  • 48 Mb/s

  • 91 Mb/s

Question 85 of 115

Medal-premium 1

Your customer wants to set up MirrorView/S between VNX arrays in their primary and
secondary data centers. The two data centers are located 50 kilometers apart. Both VNX
arrays are running Unisphere version 1.1. How can this be done?

Select one of the following:

  • Using Navisphere Secure CLI

  • Using Unisphere GUI

  • Using Unisphere Service Manager

  • Using ESRS

Question 86 of 115

Medal-premium 1

You are reviewing the array configuration of a VNX array that has MirrorView/A
enabled. You notice that all the images related to MirrorView/A have FAST Cache
disabled. What is the best practice for FAST Cache on MirrorView/A?

Select one of the following:

  • Enable on source image and RLP LUNs.

  • Enable on source image.

  • Disable on source image.

  • Disable on source image and RLP LUNs.

Question 87 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. Your customer wants to use a
VNX system at an unmanned DR site. The system will be used exclusively as a
secondary MirrorView/A system, and it is capable of performing 30,000 LUN IOPs in
this role. The primary system is also a VNX. If the primary image workload consists of

4 KiB random IOs with a R/W ratio of 3:1, what is the maximum bandwidth required for
the link between the VNX systems?

Select one of the following:

  • 240 Mb/s

  • 360 Mb/s

  • 480 Mb/s

  • 600 Mb/s

Question 88 of 115

Medal-premium 1

Click on the calculator icon in the upper left-hand corner. Your customer wants to use a
VNX system at an unmanned DR site. The system will be used exclusively as a
secondary MirrorView/A system, and it is capable of performing 60,000 LUN IOPs in
this role. The primary system is also a VNX. If the total primary image workload
consists of 1 KiB random I/Os with a R/W ratio of 3:1, what is the maximum bandwidth
required for the link between the VNX systems?

Select one of the following:

  • 240 Mb/s

  • 120 Mb/s

  • 360 Mb/s

  • 600 Mb/s

Question 89 of 115

Medal-premium 1

How is RPO calculated in MirrorView/A environments?

Select one of the following:

  • Half the update cycle

  • Chunks used divided by link bandwidth

  • Twice the update cycle

  • Blocks transferred divided by link bandwidth

Question 90 of 115

Medal-premium 1

During data collection, the Time Out of Sync (TOS) setting is currently set at 10
minutes. You recommend a larger TOS setting based on the data that will be replicated.
Under what conditions would you increase the TOS setting?

Select one of the following:

  • Source is prone to bursts of write activity.

  • Source is prone to bursts of read activity.

  • Source is prone to very low write activity.

  • Source is prone to very low read activity.

Question 91 of 115

Medal-premium 1

A new customer is looking at purchasing two new VNXs and wants to replicate the
CIFS environment. What is a recommended configuration to have CIFS replicated?

Select one of the following:

  • VDM

  • AVM

  • VSS

  • CRR

Question 92 of 115

Medal-premium 1

Your customer calls you about their new replication solution. CIFS access is being
interrupted intermittently on the replication target. What would you recommend to avoid
interruption?

Select one of the following:

  • Increase RPO to 20 minutes.

  • Disable Auto Extend on the source file system.

  • Use a checkpoint of the destination file system for client access at the destination site.

  • Use a checkpoint of the source file system for client access at the destination site.

Question 93 of 115

Medal-premium 1

During a design session with the customer you discover a need to replicate the source
VNX to many locations for Disaster Recovery requirements. How many locations or
targets can Replicator support?

Select one of the following:

  • 4

  • 6

  • 1

  • 2

Question 94 of 115

Medal-premium 1

You have been asked to design a replication solution for file data. The replication will be
from a customer's remote data center to their primary data center. The distance between
the data centers is 1200 km. The initial synchronization is 125 Gb of data over a WAN
(1.2 Mb/s) with a 33 ms delay. Which replication solution supports the use of physical
media to transport the initial copy?

Select one of the following:

  • VNX Replicator

  • RecoverPoint/SE CRR

  • RecoverPoint/SE CDP

  • SAN Copy

Question 95 of 115

Medal-premium 1

During a design session with the customer, you determine that they require all tier one
LUNs on the production VNX be replicated to a remote VNX. They also require the
ability to be able to restore or mount the data at any given time during the day. What
replication technology would you recommend?

Select one of the following:

  • SAN Copy

  • MirrorView/A

  • SnapSure

  • RecoverPoint

Question 96 of 115

Medal-premium 1

A customer wants to use RecoverPoint/SE CRR. They have just realized that they need
to use RecoverPoint write splitters, but do not understand how they work. What does the
splitter do after it intercepts a write I/O meant for a RecoverPoint Protected LUN?

Select one of the following:

  • It sends a copy to the local RecoverPoint appliance.

  • It sends the I/O to the local RecoverPoint appliance instead of the LUN.

  • It sends It sends the I/O to both the local and the remote RecoverPoint

  • It sends a copy to the remote RecoverPoint appliance.

Question 97 of 115

Medal-premium 1

You are sizing a new RecoverPoint/SE CRR installation for a customer. You have
gathered data from their environment and have decided that they will need 142
consistency groups. How many RecoverPoint clusters at each site must you plan for?

Select one of the following:

  • 2

  • 4

  • 6

  • 8

Question 98 of 115

Medal-premium 1

You are sizing a new RecoverPoint/SE CRR installation for a customer. You have
gathered data from their environment and have decided that they will need 142
consistency groups. How many RecoverPoint appliances at each site must you plan for?

Select one of the following:

  • 2

  • 6

  • 8

  • 4

Question 99 of 115

Medal-premium 1

A customer is migrating NFS data off the legacy non-EMC array to the VNX. The
customer wants to keep downtime to a minimum. Which tool is best suited for this task?

Select one of the following:

  • rsync

  • SAN Copy

  • emcopy

  • VNX Replicator

Question 100 of 115

Medal-premium 1

A customer is migrating multiprotocol data off a NetApp array to a VNX. The customer
wants to keep downtime to a minimum. Which tool is best suited for this task?

Select one of the following:

  • Cloud Tiering Appliance

  • SAN Copy

  • PPME

  • VNX Replicator

Question 101 of 115

Medal-premium 1

A customer is planning on migrating fourteen Windows clusters onto a VNX. They want
to preserve all CIFS server names. Using best practices, which option would you
recommend?

Select one of the following:

  • VNX doesn't support multiple CIFS instances: they need to consolidate into one.

  • Create a separate VDM for each CIFS server instance.

  • Add one more VNX array to the solution.

  • Place all CIFS server instances into one VDM.

Question 102 of 115

Medal-premium 1

A customer is looking to migrate an existing VNX gateway from a CLARiiON CX-4
backend to a VMAX. Which migration option mitigates risk and requires the least
effort?

Select one of the following:

  • Install a new VNX gateway to a VMAX, and use VNX Replicator to migrate the
    data.

  • Use SAN Copy to move all VNX LUNs to the VMAX.

  • Use the file system migration tool in Unisphere.

  • Use SAN Copy to move control LUNs to the VMAX, and use VNX Replicator to
    migrate data volumes.

Question 103 of 115

Medal-premium 1

A customer is replacing a CLARiiON CX-4 array with a VNX array. SAN Copy Pull is
determined to be the best method to migrate the data. What is an advantage of using the
pull method in this scenario?

Select one of the following:

  • Permits use of faster SPs

  • Faster transfer of data

  • Uses Incremental transfer

  • Higher load on the source array

Question 104 of 115

Medal-premium 1

A customer has a VNX array replicating to a CX array using MirrorView/S. A new
VNX array will be installed and used for testing. A copy of the existing VNX/CX data
needs to reside on the new VNX array. Incremental SAN Copy will be used to perform
the copy. Which will be a valid source LUN for the migration?

Select one of the following:

  • Reserved LUN pool LUN

  • Snapshot of MirrorView/S primary image

  • MirrorView/S secondary image

  • Snapshot of MirrorView/S secondary image

Question 105 of 115

Medal-premium 1

Your customer has purchased a VNX and wants to migrate their block and file data from
their legacy integrated Celerra. They would like to use their existing EMC File
Management Appliance to migrate all of the data. What do you recommend?

Select one of the following:

  • The File Management Appliance will not migrate block data.

  • The File Management Appliance will migrate block data.

  • You can only move one protocol with the File Management Appliance.

  • Incremental copies can be performed with the File Management Appliance.

Question 106 of 115

Medal-premium 1

Your customer recently bought VNX storage array to consolidate multiple NetApp arrays.
The customer has Windows and UNIX servers as well NFS and CIFS file systems.
What migration tools are available to migrate the data from NetApp to VNX?

Select one of the following:

  • Open Migrator for block; rsync and emcopy for file

  • Open Replicator and MirrorView for block; emcopy and CDMS for file

  • SAN Copy and Open Replicator for block; rsync for file

  • SAN Copy and SRDF for block; SecureCopy for file

Question 107 of 115

Medal-premium 1

Customer has two data centers and acquired two VNX storage arrays in each data center
to consolidate their existing CLARiiON CX-4 arrays. One of the requirements is remote
replication using MirrorView. What are the front-end storage port restrictions?

Select one of the following:

  • HBA Initiators and RecoverPoint cannot share the same SP ports.

  • HBA Initiators and MirrorView cannot share the same SP ports.

  • HBA Initiators and SAN Copy cannot share the same SP ports.

  • SAN Copy and MirrorView cannot share the same SP ports.

Question 108 of 115

Medal-premium 1

Your customer has recently purchased a new VNX. They have chosen SAN Copy to
migrate data from their existing CLARiiON to the new VNX. The customer has stated
that only 50% of the capacity within each of the source LUNs is actually consumed.
Source LUNs are 500 GiB RAID 5 on 1 TB SATA disks. All LUNs and RAID Groups
on the source array are configured the same. Using best practices, which target LUN
configuration should you use?

Select one of the following:

  • Target LUN must be equal to or greater than size of source LUN.

  • Target LUN must use same RAID type as source LUN.

  • Target LUN must use same disk type as source LUN.

  • Target LUN must be equal to or greater than consumed capacity of source LUN.

Question 109 of 115

Medal-premium 1

You have decided to use SAN Copy to perform an incremental copy migration of your
customer's data. There are 25 source LUNs; each LUN is 250 GiB in size. The target
LUNs are each 300 GiB in size. Using best practices, what is the smallest sized LUN in
GiB you should use in the reserved LUN
pool for this migration?

Select one of the following:

  • 25

  • 250

  • 30

  • 300

Question 110 of 115

Medal-premium 1

When using SnapView, what happens when the Reserved LUNs assigned to a LUN
become 100% full?

Select one of the following:

  • The SnapView Session is terminated and the Reserved LUNs have to be manually
    deleted

  • The SnapView Session is quiesced until the user adds more LUNs to the Reserved
    LUN Pool

  • The SnapView Session is quiesced and available LUNs from the Free LUNs section
    of the Reserved LUN Pool areassigned to the LUN

  • The SnapView Session is terminated and the Reserved LUNs are returned to the Free
    LUNs section of the Reserved LUN Pool

Question 111 of 115

Medal-premium 1

When is the Copy on First Write mechanism enabled?

Select one of the following:

  • When the SnapView session is started

  • When the SnapView session is being rolled back

  • When the Snapshot is activated

  • When the Snapshot is created

Question 112 of 115

Medal-premium 1

What controls the reporting of events when using Event Monitor?

Select one of the following:

  • Unisphere Agent

  • SP Agent

  • Host

  • VNX

Question 113 of 115

Medal-premium 1

What is the function of Usermapper?

Select one of the following:

  • Provides UIDs and GIDs for Windows SIDs

  • Allows UNIX users to access CIFS file systems

  • Maps CIFS users to file systems on VNX

  • Queries Windows Active Directory for users

Question 114 of 115

Medal-premium 1

What VNX feature enables administrators to group file systems and CIFS servers into
virtual containers?

Select one of the following:

  • VDM

  • VLAN

  • VM

  • VLAN tagging

Question 115 of 115

Medal-premium 1

Which file protocol allows clients to access storage devices directly and in parallel?

Select one of the following:

  • pNFS

  • MPFS

  • NFS

  • CIFS

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Rigoberto Franco
Quiz by , created over 2 years ago

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Rigoberto Franco
Created by Rigoberto Franco over 2 years ago
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