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2014年3月14日星期五

Guide de formation plus récente de LSI L50-503 L50-502 L50-501

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Code d'Examen: L50-503
Nom d'Examen: LSI (LSI SVM5 Sales Consultant)
Questions et réponses: 120 Q&As

Code d'Examen: L50-502
Nom d'Examen: LSI (LSI SVM5 Solutions Architect)
Questions et réponses: 114 Q&As

Code d'Examen: L50-501
Nom d'Examen: LSI (LSI SVM5 Implementation Engineer)
Questions et réponses: 119 Q&As

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NO.1 Your client is concerned about disaster recovery. You are explaining that SVM can recover from both
physical and logical failures positioning the fact that the majority of failures are actually logical. What
would be a good example for your client?
A. file deletion
B. hardware failure
C. loss of a site due to a disaster
D. split-path architecture
Answer: A

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NO.2 In an IT center with several different vendors storage arrays, virtualized networked storage with SVM
provides migration of data to less expensive tiers of storage by doing what?
A. Pooling the storage into a server virtualization model whereby different servers can emulate hosts and
tier the data.
B. Pooling the storage into a networked virtualization model zoning the virtualized storage utilizing
third-party tools.
C. Pooling the storage across different vendors?storage arrays into a centralized pool and then assigning
different applications and tiers to different pools.
D. Pooling the storage across different vendors?storage arrays into assigned volume groups and use
virtual servers to tier the data.
Answer: C

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NO.3 A long time customer and SVM prospect just called requesting your help to virtualize their data center
using VMware. What are three ways that SVM's snapshot capabilities will help this customer? (Choose
three.)
A. SVM snapshots will eliminate tape from the customer's environment.
B. SVM makes it possible to keep the point-in-time snapshots online for extended periods of time and to
recover from them quickly.
C. SVM snapshots can eliminate the need to install backup agents on every virtual machine.
D. SVM snapshots will protect from physical failures.
E. SVM snapshots can be used to reduce time required to stage, test, and debug software applications.
Answer: B,C,E

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NO.4 When consolidating onto a new storage platform, what actually moves the data?
A. the Data Path Module
B. the SVM server
C. the storage array
D. the SAN switch
Answer: B

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NO.5 A long time customer just called requesting your help justifying SVM as they virtualize their data center
using VMware. What are three reasons SVM's storage services would benefit this customer? (Choose
three.)
A. Rapid application recovery is easier with SVM's snapshot capabilities.
B. SVM will make provisioning easy and fast.
C. Disaster recovery will be less expensive than using traditional methods.
D. SVM will eliminate the need for tape.
E. SVM will automatically size storage to fit the data.
Answer: A,B,C

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NO.6 When moving existing LUNs into a pool, which feature would you use?
A. SVM multiCopy
B. SVM multiMirror
C. SVM multiView
D. SVM disk import
Answer: D

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NO.7 Your customer calls to discuss their SVM servers and their consolidation project's impact on their SVM
server port count. They are moving from a pair of dual controllers with four ports to one dual controller with
eight ports. Which statement accurately describes what the impact will be?
A. They will need four more ports on each SVM server.
B. They will need four fewer ports on each SVM server.
C. They cannot change the SVM server's port count.
D. They will need eight more ports on each SVM server.
Answer: C

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NO.8 Which statement describes tiered storage?
A. An infrastructure designed to lower the overall cost of storage by placing volumes on "fit for purpose"
storage based on defined cost, availability, and performance requirements.
B. An infrastructure designed to place data on the storage devices that have the lowest price per
megabyte ratio.
C. An infrastructure designed to place data on different storage devices to ensure a heterogeneous
model.
D. An infrastructure designed to place data on different storage devices to ensure a homogeneous model.
Answer: A

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NO.9 How can SVM's centralized management provide better performance?
A. by allocating capacity across RAID arrays
B. by striping volumes across RAID arrays
C. by mirroring volumes across RAID arrays
D. by provisioning additional servers
Answer: B

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NO.10 An SVM prospect just called requesting that you virtualize their data center using VMware. What are
three ways that SVM's volume management capabilities will help this customer? (Choose three.)
A. SVM allows users to quickly and efficiently create and manage volumes for each of the virtual
machines.
B. SVM eliminates the need to deal with ongoing LUN management at the array level.
C. SVM will prevent the virtual servers from running out of space.
D. SVM allows storage be provisioned and reallocated after use with the same simplicity as the virtual
servers.
E. SVM will size the volumes to the actual data size.
Answer: A,B,D

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NO.11 What are two ways that SVM supports consolidation? (Choose two.)
A. SVM can reserve space for future use on a LUN-by-LUN basis.
B. SVM can build RAID structures for enhanced data protection.
C. SVM can migrate data from multiple storage arrays onto a single storage array.
D. SVM can make snapshots of volume groups that are spread across multiple storage arrays.
Answer: C,D

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NO.12 What are three benefits of using thin provisioning? (Choose three.)
A. reclaiming trapped capacity
B. creating empty volumes to reserve capacity
C. expanding volume capacity automatically
D. making multiple copies of volumes for backups
E. saving money on overall storage costs
Answer: A,C,E

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NO.13 Why would a customer use thin provisioning to manage their storage?
A. to provision more physical capacity to a LUN than is actually needed
B. to cluster LUNs of similar type into one management entity
C. to add more volumes to a management domain than are supported by hardware
D. to create large virtual volumes based on a small amount of physical capacity
Answer: D

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NO.14 What are three functions of the SVM server? (Choose three.)
A. The SVM server processes control frames.
B. The SVM server processes data frames.
C. The SVM server manages metadata.
D. The SVM server translates addresses.
E. The SVM server moves data.
Answer: A,C,E

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NO.15 What is an advantage of using thin provisioning over traditional capacity provisioning?
A. A thin volume serves up only the data blocks called for by a read or write request.
B. A thin volume automatically provisions additional capacity for large I/O read requests.
C. A thin volume holds only the changes (writes) made by hosts to the thin volume.
D. A thin volume migrates data from an existing LUN into a new pool.
Answer: C

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NO.16 Your customer calls to discuss their DPMs and their consolidation project's impact on their DPM port
count. They are moving from a pair of dual controllers with four ports to one dual controller with eight ports.
Which statement accurately describes what they should do.?
A. They will need four more ports on each DPM.
B. They will need four fewer ports on each DPM.
C. They will need eight more ports on each DPM.
D. They will not need to change their DPM port count.
Answer: D

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NO.17 A warehousing company is in the process of a changeover to a new supplier thus switching out their
inventory. During this changeover, the business requires the highest performance of the inventory
database application. This database currently resides on Tier 3 storage. The customer's Tier 1 storage
has 15000 RPM Fibre Channel drives while the Tier 3 storage has 7200 RPM SATA drives. What is the
SVM solution for this customer?
A. Use the multi-pathing architecture to zone the host dedicated to the Tier 1 storage and zone a separate
host dedicated to Tier 3.
B. Non-disruptively promote the volumes from the Tier 3 storage to the Tier 1 storage before the
changeover and demote the volumes back to Tier 3 when the changeover is complete.
C. Define data policies which will automatically migrate data to Tier 1 and Tier 3 storage levels providing
instant tiering.
D. Non-disruptively place all of the 15000 RPM drives in one array and all of the 7200 RPM drives in
another array thus automatically tiering your storage to different workloads.
Answer: B

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NO.18 What are two functions of the Data Path Module? (Choose two.)
A. DPM processes control frames.
B. DPM processes data frames.
C. DPM manages metadata.
D. DPM translates addresses.
Answer: B,D

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NO.19 What are two recommended ways of organizing pools? (Choose two.)
A. by host
B. by RAID level
C. by DPM
D. by users
Answer: B,D

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NO.20 Your SVM customer calls with questions about performance tuning in their VMware environment. One
of their storage arrays is not running fast enough to support the application for several days each month.
What would you recommend?
A. Buy a faster storage array and move the data with multiView.
B. Use multiCopy to copy the data to a different storage tier, stop the application and remount the data to
the copy.
C. Back up the data off a snapshot and restore it to a faster array.
D. Use multiMigrate to move the application's data to a higher performing storage tier for the busy days.
Answer: D

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2013年7月17日星期三

Guide de formation plus récente de LSI L50-502

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Code d'Examen: L50-502

Nom d'Examen: LSI (LSI SVM5 Solutions Architect)

Questions et réponses: 114 Q&As

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NO.1 Your customer wants to run backups at any time of the day, using snapshots of production data, leaving
production systems fully online and available during backups. Which SVM application would be used to
achieve their online backup requirement?
A. multiMigrate
B. multiMirror
C. multiView
D. SVM volume management
Answer: C

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NO.2 You are deploying ESX servers with SVM. You have followed the recommended best practice and
have designed your front-end SAN to have redundant fabrics and allowed for both HBA initiator ports to
see both DPMs. You have created SVM volumes and have presented them to your ESX servers. After
performing an HBA rescan from an ESX server, how many paths should be available to each LUN?
A. 2
B. 4
C. 8
D. 16
Answer: B

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NO.3 A customer has an environment that includes existing VMware disks that must be imported into SVM.
VMware marks a signature on the volumes which identifies the controller WWNN and LUN ID. Which
statement describes what you need to take into account when migrating the VMware disks under SVM
control?
A. VMware will not resignature automatically.
B. VMware will present the same LUN ID after importing.
C. VMware will modify the DPM WWNN to match the array WWNN.
D. VMware resignaturing must be set correctly.
Answer: D

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NO.4 A financial institution has an Oracle application that is critical to its business. Which three factors will
enable you to assess how to provide high availability and recovery? (Choose three.)
A. application recovery time objective
B. application recovery point objective
C. distance between data centers
D. number of network adapters
E. distance between servers
Answer: A,B,C

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NO.5 A retailer with a SQL database must pull statistics from a production database but would like to do so
without interfering with production work. The statistics are required by three different departments. Which
two methods could be used to do this? (Choose two.)
A. Use multiMigrate on the database volume with one job and assign the destination volume to the three
hosts.
B. Use multiMirror asynchronous on the database volume with three jobs and assign the jobs to the three
hosts.
C. Use multiView on the database volume to create a PiT; create three views for that PiT and assign it to
the three hosts.
D. Use multiCopy on the database volume with three jobs and assign each destination volume to the
three hosts.
Answer: C,D

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NO.6 Which storage arrays can be migrated under SVM 5 control.?
A. SAS storage array
B. iSCSI storage array
C. FC storage array
D. Infiniband storage array
Answer: C

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NO.7 Your customer has recently begun using hourly PiTs for rapid application recovery. The desire is to
implement a data retention plan where each hourly PiT is kept on disk until 8:00 PM. Four weeks?worth
the customer would like to keep a daily snapshot copy of the data for seven days. Also the customer
wants to keep four weeks worth of weekly views on a secondary, low cost array. The solution should
minimize disk utilization on the primary array. Which three tasks would you implement to accomplish this
goal? (Choose three.)
A. Create a multiCopy of the application data and keep seven copies.
B. Create a View on the most recent PiT each night at 8:00 PM and retain for seven days.
C. Create a multiCopy of the Sunday View to the second array and keep four copies.
D. Purge PiTs on the source volume at 8:00 PM to keep seven PiTs.
E. Use multiMigrate to move the Sunday View to the second array and keep four copies.
Answer: B,C,D

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NO.8 Your customer would like to consolidate multiple storage arrays which are currently under-utilized. The
SAN is not currently managed by SVM. The customer desires the minimal impact to their applications.
Which two statements describe the process to consolidate the arrays under SVM? (Choose two.)
A. Import existing LUNs into SVM pools.
B. Use multiMigrate to move the volumes to the desired array.
C. Use asynchronous mirror to move the volumes to the desired array.
D. Use multiMigrate to move the volumes to the desired array and remove SVM.
Answer: A,B

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NO.9 A customer would like to implement SVM into their current storage environment and has asked you to
provide a detailed overview of both the SVM and DPM architectures. Where would you suggest that they
locate the required information?
A. Host Compatibility Matrix
B. Deployment Guide for SVM 4
C. SVM User Guide
D. Configuration Knowledge Base for SVM 5
Answer: C

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NO.10 Your customer is looking for a high availability solution for company-critical data with an RPO of 0.
Periodically the customer would like to verify the integrity of replicated data. You configure two SVM
domains on two sites and use synchronous multiMirror between the two sites. What are two methods to
verify the data? (Choose two.)
A. Create a PiT on the synchronous multiMirror group, create a view on the second synchronous mirror
job PiT and assign it to a host.
B. Use multiCopy for one of the synchronous multiMirror jobs and then assign the destination volume to a
host.
C. Create a PiT on the second synchronous multiMirror job, create a view for that PiT and assign it to a
host.
D. Create a PiT on the first synchronous multiMirror job, create a view for that PiT and assign it to a host.
Answer: A,C

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NO.11 You are trying to determine the optimal solution to meet the data recovery needs of a customer. What
will provide your customer with the smallest recovery time objective and array failure protection?
A. asynchronous multiMirror
B. multiView
C. multiCopy
D. synchronous multiMirror
Answer: D

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NO.12 You are implementing zoning for an SVM 5 environment. Which rule should you observe when zoning
servers with DPMs?
A. There should be no more than four paths per DPM to any one server.
B. There should be no more than two paths per DPM to any one server.
C. All servers and DPM front-end ports should reside in the same zone.
D. The servers should be zoned directly with the storage controllers.
Answer: B

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NO.13 A customer is using SVM to provide five volumes to a Windows 2008 server. These volumes have
been converted to dynamic disks and striped using the OS. Which consideration should be met if the
customer would like to use PiTs and views to access this data from another server?
A. The data cannot be accessed from another host.
B. multiMigrate should be used to migrate the data to a single volume.
C. A consistency group should be defined for the five volumes.
D. The standard agent must be used to access the view.
Answer: C

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NO.14 A customer has an AIX high availability cluster multiprocessing (HACMP) environment and would like to
use SVM to provide additional storage to the cluster. Which consideration must be met to access the new
volumes?
A. The AIX light agent must be installed on all nodes.
B. The new volumes must be imported into a volume group.
C. The LSI failover driver must be installed on all nodes.
D. The MPIO driver must be disabled on all nodes.
Answer: A

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NO.15 You have a disaster recovery scenario where newly created SVM Views will be presented to an ESX
server or ESX cluster at a secondary site. To avoid importing the views as new volumes, which ESX
advanced setting should be enabled?
A. port retry
B. resignature
C. device reset
D. LUN reset
Answer: B

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