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Code d'Examen: HH0-400
Nom d'Examen: Hitachi (Hitachi Data Systems Architect-Business Continuity)
Questions et réponses: 99 Q&As

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NO.1 A customer is using TrueCopy Asynchronous to continuously replicate a database's data and log
volumes.
Which two statements are true? (Choose two.)
A.A database checkpoint should be forced immediately upon failover.
B.In the case of a planned outage, log volumes may not include all transactions.
C.In the case of an unplanned outage, log volumes may not include all transactions.
D.At recovery time, the database will rollback all uncommitted transactions in the logs.
Answer: CD

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NO.2 What are two best practices for DR testing? (Choose two.)
A.Tests should be done at least twice a year.
B.The secondary copy of data (B) can be used as the DR test copy.
C.Testing should only be performed when new applications are added.
D.When using a point-in-time copy solution, another copy (D) should be used for DR testing purposes.
Answer: AD

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NO.3 What are three regulatory requirements pertaining to data retention? (Choose three.)
A.Basel II
B.ISO 9000
C.SEC rule 17a
D.Email Archiving
E.Sarbanes-Oxley Act
Answer: ACE

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NO.4 Which two statements are true for RPO? (Choose two.)
A.If the recovery point is within hours, no replication is necessary.
B.If the recovery point is within minutes, asynchronous (or off-line) replication may be suitable.
C.If the recovery point of an application is set to within seconds of a disaster occurring, synchronous (or
live) replication (duplication) of data should be considered.
D.Global clustering, manual migration or tape restore are various options that are dependent on the
acceptable time scales required to restore systems to full operations.
Answer: BC

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NO.5 Which is required for I/O consistent recoverability?
A.Clustering software is in use at the recovery facility.
B.Recovery volumes have preserved write order fidelity.
C.Buffers on production hosts were fully de-staged to physical disk.
D.Log shipping is used to transfer transactions to the recovery facility.
Answer: B

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NO.6 A customer's regulatory requirements require that they will have valid data at the recovery site
regardless of any equipment or logical failure in the system or environment.
How many DR site point-in-time copies are required if they want to be able to perform recovery testing?
A.1
B.2
C.3
D.4
Answer: B

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NO.7 A customer is using TrueCopy to replicate a database's data and log volumes.
Which strategy will assist the customer with recovery from logical corruption such as a mistakenly
dropped table?
A.Use ShadowImage to create point-in-time copies for recovery.
B.Use TrueCopy for data volumes only. Use log shipping to transfer individual transactions to the recovery
facility.
C.Manage database checkpointing so that logs retain sufficient transactions to allow playback up to the
corruption event.
D.Inflow control should be used to throttle incoming write traffic so that updates can be identified and
prevented prior to their application onto the secondary volumes.
Answer: A

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NO.8 Which formula is appropriate to use when calculating resource requirements for TrueCopy
Asynchronous?
A.Bandwidth = [(peak write Mb/sec) / network compression ratio] + safety margin
B.Journal Capacity = (peak write Mb/sec) * anticipated network outage duration (minimum of 6 GB)
C.Number of RAID groups for journal volumes = (peak write Mb/sec) / (total throughput per RAID group)
D.Host delay = 2 * [(distance between MCU and RCU) / (speed of light in glass)] + losses due to network
overhead
Answer: A

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NO.9 What are two risks when extending a production SAN over distance? (Choose two.)
A.A telecommunications outage will segment the fabric.
B.RSCN storms may ensue from intermittent telecommunications issues.
C.Any differences in domain IDs on the fabric switches between the sites will keep the fabrics from
merging.
D.Some Fibre Channel frames may occasionally cross the inter-site links and reach the incorrect storage
array.
Answer: AB

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NO.10 Basel II is the second Basel Accord and represents recommendations by bank supervisors and central
bankers from 13 countries making up the Basel Committee on banking supervision to revise the
international standards for measuring the adequacy of a bank's capital.
Which three statements are true for Basel II? (Choose three.)
A.It can easily be circumvented by regulatory arbitrage.
B.It ensures that capital allocation is less risk conscious.
C.It ensures that capital allocation is more risk conscious.
D.It separates operational risk from credit risk, and quantifies both.
E.It attempts to align economic and regulatory capital more closely to reduce the scope for regulatory
arbitrage.
Answer: CDE

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Code d'Examen: HH0-230
Nom d'Examen: Hitachi (HDS Storage Manager-Business Continuity Enterprise)
Questions et réponses: 113 Q&As

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Code d'Examen: HH0-250
Nom d'Examen: Hitachi (Hitachi Data Systems Implementer File Services-NAS)
Questions et réponses: 120 Q&As

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NO.1 You are implementing a Hitachi NAS Platform into a customer environment. The customer will
implement anti-virus scanning on their system. Which protocol is supported by the Hitachi NAS Platform
for communication with the anti-virus servers?
A. Remote Procedure Call (RPC)
B. Network File System (NFS)
C. NAS Security Protocol (NSP)
D. File Transfer Protocol (FTP)
Answer: A

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NO.2 When performing a microcode upgrade, what information is stored in the cluster/server configuration
backup? (Choose three.)
A. network configuration
B. cluster node names
C. CIFS share names
D. Quorum Device (QD) configuration
E. NFS export names
Answer: A,C,E

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NO.3 Which statement describes the Hitachi NAS Platform file system architecture?
A. The file system size may be reduced non-disruptively.
B. The file system is not subject to fragmentation.
C. The file system unifies directory structure and presents a single logical view.
D. The file system spans across multiple storage pools.
Answer: C

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NO.4 Your customer has files that they would like to reverse migrate using Data Migrator. Which two valid
arguments can be used to specify the files? (Choose two.)
A. inode
B. pattern
C. acl
D. age
Answer: B,D

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NO.5 Which two advanced networking features can be used to optimize network throughput within the Hitachi
NAS Platform.? (Choose two.)
A. jumbo frames
B. Cisco Port Aggregation Protocol (PAgP)
C. 802.3ad Link Aggregation Control Protocol (LACP)
D. 802.1d Spanning Tree Protocol
Answer: A,C

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NO.6 Which three components of a Hitachi NAS Platform 3080 or 3090 Generation 1 (G1) node are hot
swappable? (Choose three.)
A. PSU
B. fans
C. battery pack
D. the hardware FPGA board
E. internal hard drive (HDD)
Answer: A,B,C

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NO.7 During a data migration, which three steps should be performed to validate the consistency of the
source and destination shares/exports? (Choose three.)
A. Compare the available capacity on source and destination.
B. Compare the share/export permissions on source and destination.
C. Compare the MD5/SHA256 checksum of the directory tree.
D. Compare the number of files on source and destination.
E. Compare the number of directories on source and destination.
Answer: A,B,D

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NO.8 What are two valid steps when upgrading the SMU software in a Hitachi NAS Platform 3080 cluster?
(Choose two.)
A. Mount the CD using the command "mount /dev/*.iso".
B. Mount the CD using the command "mount /media/cdrecorder".
C. Connect a serial cable to the SMU and start a terminal session using settings 9600 b/s, 8, 1, no parity,
no flow control settings.
D. Connect a serial cable to the SMU and start a terminal session using settings 115200 b/s, 8, 1, no
parity, no flow control settings.
Answer: B,D

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NO.9 You are upgrading from a Hitachi NAS Platform model 3080 to model 3100. Which two configuration
parameters might be affected? (Choose two.)
A. mount and share parameters
B. Fibre Channel fabric zoning
C. replication policies
D. LUN security in the secure storage domains
Answer: B,D

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NO.10 A large movie production studio approaches an HDS sales team with a request to build a large
rendering farm. Their environment consists of UNIX and Linux operating systems. They want the servers
to access a Hitachi NAS Platform. Which file service would have to be enabled to allow access?
A. SSH
B. WebDAV
C. HTTP
D. NFS
Answer: D

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NO.11 Which Fibre Channel (FC) speed settings are supported on the Hitachi NAS Platform host ports?
A. The FC host ports support 1 Gb, 2 Gb, or 4 Gb, where 1 Gb is the default.
B. The FC host ports support 1 Gb, 2 Gb, or 4 Gb, where 2 Gb is the default.
C. The FC host ports support 1 Gb, 2 Gb, or 4 Gb, where 4 Gb is the default.
D. The FC host ports support 2 Gb, 4 Gb, or 8 Gb, where 8 Gb is the default.
Answer: C

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NO.12 According to Hitachi Data Systems best practices, how should storage pools, file systems and virtual
servers be configured?
A. The file system auto-expansion feature should be used to expand a file system across different storage
pools.
B. Storage pools should be created with system drives of identical performance and size.
C. File systems should be shared across multiple virtual servers for redundancy.
D. File systems from the same storage pool should be assigned to virtual servers on different Hitachi NAS
Platform nodes.
Answer: B

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NO.13 What are two benefits of the Clustered Name Space (CNS) feature of the Hitachi NAS Platform file
system? (Choose two.)
A. With CNS, network access to configured storage resources can be made through a single CIFS share
or NFS export.
B. CNS provides the mechanism for automatic load balancing.
C. CNS virtualizes network resources, allowing multiple nodes in a cluster to appear as a single node.
D. CNS virtualizes storage resources, allowing multiple file systems to appear as a single large file
system.
Answer: A,D

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NO.14 A customer wants to use Hitachi NAS Platform snapshots and asks you about file system space usage.
Which two statements describe the file system space utilization when using snapshots? (Choose two.)
A. The snapshot technique uses Copy-on-Write (CoW).
B. The snapshot delta data is in the same file system area as the live data.
C. The delta data is first copied to a differential volume before data is modified in the live file system.
D. When live data is not modified, the snapshot does not consume any space.
Answer: B,D

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NO.15 Your customer wants to obtain the Management Information Base (MIB) to integrate a Hitachi NAS
Platform into their Event Management framework. What are two ways to obtain the MIB? (Choose two.)
A. Download the Enterprise MIB module from EVS.
B. Download the Enterprise MIB module from the Web Manager GUI.
C. Download the Enterprise MIB module from HiTrack.
D. Contact the Hitachi Data Systems Support Center for the latest Enterprise MIB.
Answer: B,D

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Code d'Examen: HH0-240
Nom d'Examen: Hitachi (HDS Storage Manager-Business Continuity Modular)
Questions et réponses: 120 Q&As

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NO.1 Your customer wants to virtualize a third-party storage system behind an HUS VM.
Where can you discover the external volumes?
A. in the SVP Maintenance screen
B. in the Storage Navigator Add External Volumes screen
C. in the Hitachi Device Manager Add Subsystem screen
D. in the External Volume Manager Virtualize Volumes screen
Answer: B

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NO.2 What are three functions of the SVP on an HUS VM? (Choose three.)
A. It controls access to production data.
B. It provides the maintenance LAN interface.
C. It controls the microprogram exchange process.
D. It provides CE access to the maintenance functions.
E. It communicates to the secondary SVP using the heartbeat function.
Answer: B,C,D

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NO.3 Which two activities can be performed in an HUS VM storage system without interrupting user
access to data? (Choose two.)
A. upgrading Cache Memory from 64 GB to 128 GB
B. running the CUDG4 (Control Unit Diagnosis) test
C. changing the DKC emulation type
D. replacing the DKB
Answer: A,D

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NO.4 Hitachi Dynamic Link Manager (HDLM) has been configured on a Solaris 10 server with 8 LUNs
configured across two paths.
You want to verify the number of LUNs and the path assignments. Which command would you use?
A. dlnkmgr check -path
B. dlnkmgr view -path -c
C. dlnkmgr disp -lun -path
D. dlnkmgr show -stinfo -t
Answer: D

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NO.5 A storage administrator would like to connect 10 hosts into the same FC ports of an HUS VM.
They are concerned that one host with high I/Os will impact the other hosts on the same FC ports.
Which HBA parameter should be set to limit the number of outstanding I/Os on each host?
A. queue depth
B. command length
C. command depth
D. queue length
Answer: A

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NO.6 A customer has virtualized both Clariion CX4 and USP V arrays in their data center behind a
new HUS VM array.
Within the HUS VM, they want to remove one of the virtualized LDEVs from the Clariion CX4.
Which Universal Volume Manager wizard should be used?
A. Device Manager Wizard
B. Delete External Volumes Wizard
C. Disconnect Third-Party Devices Wizard
D. Edit External WWNs Wizard
Answer: B

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NO.7 A customer has created User Accounts within Storage Navigator on an HUS VM.
How can you create a backup of this information?
A. Create a ghost image of the SVP .
B. Use HiSAT to keep track of the information in a CSV format.
C. Copy the source files from the SVP .
D. Use the download configuration function of the Storage Navigator control panel.
Answer: D

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NO.8 You are installing Hitachi Global Link Manager (HGLM) in an environment where port 162 is in
use by another application.
The network administrator has instructed you to configure HGLM to use port 182 for SNMP instead.
Which file must you change to configure this port?
A. server.properties
B. account.settings
C. hglm.port.config
D. host.properties
Answer: A

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NO.9 You plan to use the raidcom command to create new LDEVs in an HUS VM. Which two actions
are required before you use this command? (Choose two.)
A. Create a command device LDEV.
B. Install RAID Manager/CCI in client host.
C. Install the TrueCopy license.
D. Create a RAID Manager/CCI configuration file.
Answer: B,D

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NO.10 You are setting LUN security and creating Host Groups on an HUS VM port. What should be
considered?
A. Multiple Host Groups are available within the port only when LUN security is enabled.
B. Multiple Host Groups are available within the port only when LUN security is disabled.
C. LUN security can only be enabled per group of two ports sharing the same microprocessor.
D. If LUN security is disabled, you can specify multiple WWPNs to the default Host Group.
Answer: A

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Code d'Examen: HH0-450
Nom d'Examen: Hitachi (Hitachi Data Systems Storage Architect-Hitachi NAS Platform)
Questions et réponses: 120 Q&As

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NO.1 A customer has a Hitachi AMS2100 attached to a 2-node Hitachi NAS Platform 3090 cluster. They
initially purchased 15 TB and have just purchased an additional 5 TB. They now need to expand their
existing storage pools. What must be considered when expanding the storage pools.?
A. All system drives must be of the same size in terms of capacity.
B. All system drives must be offline.
C. All system drives must be in the same system drive group.
D. All storage pools must be offline.
Answer: A

Hitachi   HH0-450 examen   HH0-450   HH0-450

NO.2 A customer with a Hitachi NAS Platform 3100 wants to implement anti-virus scanning. In which Hitachi
NAS Platform related document do you find information about supported anti-virus scan engine software?
A. the Access Control List (ACL)
B. the Administration Guide
C. the Independent Software Vendor (ISV) list
D. the Hardware Compatibility List (HCL)
Answer: C

Hitachi   certification HH0-450   HH0-450

NO.3 A customer has a Hitachi NAS Platform 3100 cluster dual fabric attached to a Hitachi AMS 2000 Family
storage system in a fault tolerant configuration containing multiple EVSs.. What would cause all of the
EVSs to fail?
A. The preferred SD path fails.
B. An AMS controller fails.
C. The SIM blade fails.
D. A SAN switch fails.
Answer: C

Hitachi   HH0-450   HH0-450 examen   HH0-450 examen

NO.4 When configuring iSCSI initiators, which two must be configured to facilitate dynamic target (server)
discovery from the Hitachi NAS platform? (Choose two.)
A. the iSCSI LUN
B. the iSCSI target portal
C. the iSCSI IQN
D. the iSNS
Answer: B,D

Hitachi   HH0-450 examen   HH0-450   HH0-450 examen   certification HH0-450   HH0-450

NO.5 A customer environment consists of a Hitachi NAS Platform 3090 cluster connected to a Hitachi
AMS2500 with SATA disk drives in RAID-6 configuration. The customer is using this solution primarily for
data backup and is expecting optimal write performance and optimal reliability. Which "SATA Write &
Compare" mode should be used?
A. SATA Write & Compare Full
B. SATA Write & Compare Enabled
C. SATA Write & Compare Disabled
D. SATA Write & Compare Optimal
Answer: B

Hitachi   certification HH0-450   HH0-450 examen   HH0-450   HH0-450

NO.6 Why should you set superflush in a Hitachi NAS Platform?
A. to improve read performance
B. to improve write performance
C. to flush data from the NVRAM to the sector cache
D. to flush data from the sector cache to the storage system
Answer: B

Hitachi   HH0-450   HH0-450   HH0-450   HH0-450 examen

NO.7 A customer wants to discuss manual site failover design. The solution design must guarantee the
replication of file system snapshots. What should the customer use?
A. TrueCopy
B. Intelligent Data Replication
C. Incremental Data Replication
D. Transfer Primary Access
Answer: A

Hitachi examen   certification HH0-450   HH0-450   HH0-450

NO.8 Which three documents are required deliverables as part a Hitachi NAS Platform data migration service?
(Choose three.)
A. the file system migration workbook
B. the network topology diagram
C. the NAS service workbook
D. the NAS migration hardware configuration sheet
E. the hardware inventory sheet
Answer: A,C,D

Hitachi examen   certification HH0-450   HH0-450 examen   HH0-450 examen   certification HH0-450

NO.9 A customer is running a multimedia based application and is looking for a Hitachi NAS Platform 3200
solution that is capable of generating 2 GB/s throughput using the NFS protocol. They will reuse an
existing Hitachi USP V and attach it behind the Hitachi NAS Platform. What information should you gather
before designing a solution meeting the customer's business requirements? (Choose two.)
A. percentage of read and writes
B. number of file systems
C. NIS server details
D. number of FEDs and BEDs
Answer: A,D

certification Hitachi   certification HH0-450   HH0-450   HH0-450 examen

NO.10 Your customer is planning a disaster recovery site and they need to know the form factors of the
Hitachi NAS Platform models for physical planning purposes. Which two statements are correct ?
(Choose two.)
A. The 3090 fits into a 19 inch rack and is 3 rack units high.
B. The 3080 fits into a 19 inch rack and is 2 rack units high.
C. The 3200 fits into a 19 inch rack and is 4 rack units high.
D. The 3090 and 3100 fit into a 19 inch rack and are of the same height.
Answer: A,C

Hitachi   HH0-450   HH0-450   certification HH0-450

NO.11 The administrator of a production Hitachi NAS Platform connected to a Hitachi AMS2300 requires file
level replication to another Hitachi NAS Platform. However, there is a concern over the large numbers of
files and about the high change rate as the replication time window is small. What should be done to
reduce the replication time?
A. Use Transfer Primary Access.
B. Use the changed directory list option.
C. Migrate the admin EVS to the node replicating the data.
D. Create an additional IP address on the source EVS.
Answer: B

certification Hitachi   certification HH0-450   HH0-450

NO.12 A customer must have 24/7 uptime on their Hitachi NAS Platform 4-node 3200 cluster. They need to
complete a major upgrade on each of the 4 nodes and must have a method of failing over their production
services to a non-production cluster. Which two topics must be discussed with the customer prior to the
major upgrade? (Choose two.)
A. automatic failover using HiTrack
B. the purchase of a backup cluster
C. establishing a Server Farm
D. use of MPIO for failover
Answer: B,C

Hitachi   HH0-450   HH0-450 examen   certification HH0-450   HH0-450

NO.13 A customer has a heterogenous server and desktop operating systems environment. Users are
experiencing authentication issues across multiple OS platforms. Which business-related qualifiers are
relevant for designing a Hitachi NAS Platform solution to resolve these issues?
A. backup window and SLAs
B. type of external authentication
C. number of concurrent sessions/users
D. type of users' tasks and responsibilities
Answer: B

certification Hitachi   HH0-450   HH0-450   certification HH0-450

NO.14 You are asked to design a Hitachi NAS Platform solution for a customer with existing Hitachi storage
systems installed. The existing storage and SAN infrastructure should be used wherever possible. Which
two can be re-used? (Choose two.)
A. spare Qlogic 2310 HBAs
B. Fibre Channel switches
C. Hitachi AMS500 storage systems
D. Hitachi 7700E storage systems
Answer: B,C

Hitachi   certification HH0-450   HH0-450 examen   HH0-450 examen   HH0-450   certification HH0-450

NO.15 You are designing a Hitachi NAS Platform solution to migrate files to a Hitachi Content Platform (HCP).
Which configuration method must be used?
A. Use the connector wizard.
B. Use the CLI command xvl-path-add.
C. Use the CLI command external-path-add.
D. Use the CLI command migration-add-external-path.
Answer: D

certification Hitachi   HH0-450   HH0-450

NO.16 Your customer is planning to purchase a Hitachi NAS Platform model 3200 cluster. Which type of
optical 10 GbE interface will they need for their network switches?
A. Twinax
B. XENPAK
C. SFP+
D. XFP
Answer: D

Hitachi   HH0-450 examen   certification HH0-450   HH0-450   HH0-450   HH0-450

NO.17 The administrator of a production Hitachi NAS Platform 3200 wants to maximize potential performance
and fault tolerance to an attached Hitachi USP V storage system. Which configuration should be used?
A. Use hports 1, 2, 3 and 4 of the Hitachi NAS Platform to connect to different FED ports on cluster 1 of
the USP V.
B. Use hports 1, 2, 3 and 4 of the Hitachi NAS Platform to connect to FEDs on cluster 1 and cluster 2 of
the USP V.
C. Use hports 4, 5, 6 and 7 of the Hitachi NAS Platform to connect to different FED ports on cluster 1 of
the USP V.
D. Use hports 1, 3, 5 and 7 of the Hitachi NAS Platform to connect to FEDs on cluster 1 and cluster 2 on
the USP V.
Answer: D

Hitachi   HH0-450   certification HH0-450   HH0-450 examen

NO.18 A production Hitachi NAS Platform is connected to a Hitachi VSP with a storage pool consisting of SATA
drives. To improve performance, the customer wants to migrate to SAS drives on an externalized Hitachi
AMS2300 with minimal customer involvement and minimal impact to the system and users. Which two
products should be deployed? (Choose two.)
A. Hitachi Universal Replicator
B. Hitachi Tiered Storage Manager
C. Hitachi Device Manager
D. Hitachi Tuning Manager
Answer: B,C

Hitachi examen   HH0-450   HH0-450 examen   HH0-450   certification HH0-450

NO.19 A customer wants to use the data migration function with their Hitachi NAS Platform. Which three
criteria are used by this function? (Choose three.)
A. by last access
B. by source file system block size
C. by file name
D. by path
E. by protocol type
Answer: A,C,D

certification Hitachi   HH0-450 examen   HH0-450   HH0-450 examen

NO.20 A customer is planning to use the JetMirror functionality on their Hitachi NAS Platform. Which two are
required from the customer to plan the implementation? (Choose two.)
A. the size of the storage pools in use
B. the number of files used
C. the distance to the destination system
D. if systems are managed by a common SMU
Answer: C,D

Hitachi examen   HH0-450   certification HH0-450

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Code d'Examen: HH0-220
Nom d'Examen: Hitachi (HDS Certified Implmenter-Modular)
Questions et réponses: 109 Q&As

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NO.1 What are two ways to register a new Hitachi Unified Storage system with Storage Navigator Modular 2?
(Choose two.)
A. SNM2 can scan a range of IP addresses.
B. SNM2 can import a .CSV file containing IP addresses.
C. The controller IP addresses can be entered into SNM2.
D. SNM2 automatically detects connected arrays using UDP broadcasts.
Answer: A,C

certification Hitachi   HH0-220   HH0-220   HH0-220 examen   HH0-220 examen

NO.2 A customer wants to start using ShadowImage on several of their existing Hitachi Unified Storage
systems. They would like a solution to centrally configure their Point-in-Time copies. Which product would
you recommend?
A. Hitachi Dynamic Replicator
B. Hitachi Universal Replicator
C. Business Continuity Manager
D. Hitachi Replication Manager
Answer: D

Hitachi   certification HH0-220   HH0-220

NO.3 A customer has a Hitachi Unified Storage (HUS) system model 110 configured with iSCSI I/O interface
boards. They now want to connect it to a FC-SAN and have purchased the FC-Option upgrade to do so.
Which two tasks must be performed on the HUS system? (Choose two.)
A. Set the HUS FC port topology as Fabric.
B. Set the HUS FC port topology as Point-to-Point.
C. Install and enable the FC-Option on the HUS.
D. Install and enable the FC Expansion Board.
Answer: B,C

Hitachi examen   certification HH0-220   HH0-220   HH0-220

NO.4 You are implementing a Hitachi Unified Storage File Module cluster with a single SMU. How do you run
the smu-config script?
A. Connect an Ethernet cable and login as supervisor.
B. Connect a serial null-modem cable and login as supervisor.
C. Connect an Ethernet cable and login as root.
D. Connect a serial null-modem cable and login as root.
Answer: D

certification Hitachi   certification HH0-220   HH0-220   HH0-220 examen   HH0-220   HH0-220

NO.5 How should the Hitachi Unified Storage systems dual power supplies be connected?
A. by FS6 circuits breakers
B. only one should be connected, the other being standby
C. by adjacent sockets on a single power distribution unit
D. by two independent and appropriately rated power distribution units
Answer: D

certification Hitachi   HH0-220 examen   HH0-220 examen

NO.6 What are three characteristics of the Hitachi Unified Storage systems active/active controller design?
(Choose three.)
A. SNM2 GUI is used to turn on active/active controller processing.
B. Workload is automatically balanced between controllers.
C. When creating a LUN the default controller must be selected.
D. The processor of Ctlr0 can access the Fibre Channel (FC) ports of Ctrl1.
E. Non disruptive firmware upgrade is possible even if a host is connected by only one path.
Answer: B,D,E

Hitachi examen   HH0-220   HH0-220 examen   certification HH0-220

NO.7 You are upgrading a Hitachi Unified Storage (HUS) system with the File Module option. Which
combination is required to support this upgrade?
A. FC connectivity between the HUS and the File Module plus the Hitachi BOS F software bundle
B. 10GbE connectivity between the HUS and the File Module plus the Hitachi BOS M software bundle
C. FCoE connectivity between the HUS and the File Module plus the Hitachi BOS F software bundle
D. FC connectivity between the HUS and the File Module plus the Hitachi BOS N software bundle
Answer: A

Hitachi   HH0-220 examen   HH0-220 examen

NO.8 You have been asked to allocate storage from a Hitachi Unified Storage system to a cluster of AIX
hosts. The application owner wants you to make sure that the queue depth is set to 16 for all the LUNs.
Where do you define the queue depth?
A. on each LUN
B. on the server HBAs
C. on the WWNN Target Ports
D. on the WWPN Target Ports
Answer: A

Hitachi   HH0-220 examen   HH0-220   HH0-220   HH0-220

NO.9 A customer will be implementing a Hitachi Unified Storage File Module two-node NAS cluster with one
SMU. How many power connections are necessary?
A. 3
B. 4
C. 5
D. 6
Answer: C

Hitachi   HH0-220   HH0-220   certification HH0-220   HH0-220

NO.10 A customer has identified a performance bottleneck with Online Transaction Processing (OLTP)
production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link
Manager load balancing algorithm which is currently set to Round Robin. Which setting would you
recommend?
A. Least I/Os
B. Least blocks
C. Extended Round Robin
D. Extended Least blocks
Answer: A

Hitachi   HH0-220   HH0-220   certification HH0-220   HH0-220

NO.11 Which two operations can be performed with the Web utility on a Hitachi Unified Storage system?
(Choose two.)
A. Take a simple trace.
B. Install license keys.
C. Perform an online microcode update.
D. Perform an offline microcode update.
Answer: A,D

certification Hitachi   HH0-220   HH0-220   HH0-220 examen   HH0-220

NO.12 What is Hitachi Data System's recommended practice for zoning?
A. port-based zoning
B. zoning is optional
C. single HBA zoning (one HBA per zone)
D. single operation system zoning (all HBAs from one OS in a zone)
Answer: C

Hitachi   HH0-220   HH0-220 examen

NO.13 A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance
for the host I/Os, how do you determine the appropriate queue depth value?
A. Set queue depth to 1.
B. Use the operating system default value.
C. The value is set according to the results of the initial SCSI inquiry.
D. Using the Host installation guide for Fibre Channel.
Answer: D

Hitachi examen   HH0-220   HH0-220   HH0-220

NO.14 A customer wants to create a multi-path environment for a specific Redhat Linux application on a
Hitachi Unified Storage system. They have created Host Groups on all of the available ports and mapped
the logical units accordingly. Which two multi-pathing options can be used for active/active connectivity?
(Choose two.)
A. Device Mapper
B. Multipath I/O (MPIO)
C. Hitachi Dynamic Link Manager
D. Multiplexed I/O (MPxIO)
Answer: A,C

Hitachi   certification HH0-220   HH0-220   HH0-220

NO.15 A customer wants to migrate data between two Hitachi Unified Storage systems using TrueCopy. What
are two requirements? (Choose two.)
A. The DM-LU must be greater than 10GB.
B. There must be FC connectivity between the arrays.
C. The P-Vol and S-Vol size must be equal.
D. A Command Device must be created.
Answer: A,C

Hitachi   HH0-220 examen   HH0-220 examen   HH0-220 examen

NO.16 You want to configure SNMP on a Hitachi Unified Storage system. The license key is already installed
and enabled. What are two key steps when configuring SNMP? (Choose two.)
A. Import the MIB file into the HUS.
B. Install an SNMP Manager on the HUS.
C. Create the SNMP environment file in the HUS.
D. Register the SNMP configuration files in the HUS.
Answer: C,D

Hitachi examen   certification HH0-220   HH0-220   certification HH0-220

NO.17 You have just allocated four 3TB LUNs from a Hitachi Unified Storage System to a set of ESX 4.x
servers. The VMware administrator can see volumes that are assigned to the servers from an older
storage array, but not the volumes you have just allocated. What is the most likely cause?
A. The FC switch ports need to be disabled/enabled to force the HBAs to re-login to the fabric.
B. This a newer storage array with an older version of ESX so the HBA drivers need to be updated.
C. ESX 4.x servers cannot recognize volumes that are 2TB or larger.
D. The rescan function in VMware is not working, so both servers need to be rebooted.
Answer: C

Hitachi   certification HH0-220   HH0-220 examen   certification HH0-220

NO.18 When implementing host access security for a LUN in a Hitachi Unified Storage system, to what is the
host WWN applied?
A. Host Group
B. Storage Group
C. Domain Group
D. Link Group
Answer: A

certification Hitachi   HH0-220   HH0-220 examen   HH0-220   HH0-220

NO.19 What are two effects of persistent binding? (Choose two.)
A. Persistent binding can speed up path failover.
B. Persistent binding guarantees Command Device security.
C. Persistent binding can speed up the server boot process.
D. Persistent binding guarantees that target assignments are preserved between reboots.
Answer: C,D

Hitachi examen   certification HH0-220   HH0-220 examen

NO.20 What needs to be replaced in case of a local memory DIMM failure on a Hitachi Unified Storage
controller?
A. the controller
B. the local memory DIMM
C. the controller and the local memory DIMM
D. the controller, the local memory DIMM and the cache DIMMs
Answer: C

Hitachi   HH0-220   HH0-220   HH0-220 examen   HH0-220

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Code d'Examen: HH0-050
Nom d'Examen: Hitachi (Hitachi Data Systems Storage Technology)
Questions et réponses: 100 Q&As

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NO.1 When using IP to transfer data over a network, which protocol re-combines IP packets into the
correct order to re-create the message sent from the source?
A. FCIP
B. iFCP
C. UDP
D. TCP
Answer: D

Hitachi   certification HH0-050   HH0-050 examen   certification HH0-050   HH0-050

NO.2 Which two physical cable types does Ethernet use for transmitting data? (Choose two.)
A. firewire
B. 3-Phase
C. fiber optic
D. twisted pair
Answer: C,D

Hitachi   HH0-050   HH0-050   HH0-050 examen   HH0-050   certification HH0-050

NO.3 Which backup and recovery factor does RTO represent?
A. RTO measures how long it takes to resume essential operations.
B. RTO measures productivity lost in the event of an outage.
C. RTO measures loss of production permissible when resuming after a disruption.
D. RTO measures the financial loss incurred due to an outage.
Answer: A

Hitachi examen   certification HH0-050   HH0-050 examen

NO.4 What are three common network terms? (Choose three.)
A. LAN
B. DAS
C. ATA
D. node
E. WAN
Answer: A,D,E

Hitachi examen   HH0-050 examen   HH0-050   certification HH0-050   certification HH0-050

NO.5 Which term defines the shape of a network or the arrangement of devices on a network?
A. interface
B. topology
C. protocol
D. zone
Answer: B

Hitachi   HH0-050   HH0-050   HH0-050

NO.6 Which two cache partition management functions would a storage manager perform to
improve storage performance? (Choose two.)
A. Virtualize heterogeneous storage resources.
B. Adjust storage resources in response to business changes.
C. Dedicate storage resources to certain applications.
D. Duplicate storage resources within cache.
Answer: B,C

certification Hitachi   HH0-050 examen   HH0-050   certification HH0-050

NO.7 A customer wants to replicate their database for the accounting and finance departments.
What is a benefit of accomplishing this with a clone replication technology?
A. It uses less storage than a snapshot copy.
B. It creates an exact copy of the database.
C. It identifies index corruption on the database.
D. It provides continuous data protection.
Answer: B

Hitachi   HH0-050   HH0-050 examen   HH0-050

NO.8 What are two strengths of implementing storage in a SAN compared to using DAS? (choose
two.)
A. It costs less than a DAS solution.
B. It facilitates data management.
C. It enables all applications to access all data.
D. It limits access to data to the owning server.
Answer: B,C

Hitachi examen   HH0-050 examen   HH0-050   HH0-050

NO.9 What are two advantages of implementing a thin provisioning storage solution? (Choose two.)
A. It enables the logical partitioning of ports, cache and disks (parity groups).
B. Striping data across many spindles optimizes back-end performance.
C. Provisioning storage from a virtual pool improves storage utilization.
D. Large volume performance is increased because each parity group has a unique workload.
Answer: B,C

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Code d'Examen: HH0-110
Nom d'Examen: Hitachi (Hitachi Data Systems Storage Foundations - Enterprise Exam)
Questions et réponses: 164 Q&As

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NO.1 A business that generates large amounts of sensitive data has an IT system combining mainframe and
Open-Systems applications. They need a storage solution offering highly secure data storage with
minimal performance impact and costs, and consistent with their green data center policy.
Which three VSP storage system features meet these requirements? (Choose three.)
A. VSP can encrypt data in cache before de-staging to disk.
B. VSP Virtual Storage Directors have a built in encryption capability.
C. VSP offers encryption capabilities to Open-Systems and mainframe applications.
D. VSP reduces capital cost by removing the need for discrete encryption devices.
E. VSP encryption creates no measurable increase in heat output or energy consumption.
Answer: C,D,E

Hitachi   HH0-110 examen   HH0-110 examen   HH0-110 examen   HH0-110

NO.2 What is the allocation size and unit used by Hitachi Dynamic Provisioning on a VSP?
A. 16 MB stripe
B. 42 MB page
C. 1024 KB slot
D. 64 MB chunk
Answer: B

Hitachi   HH0-110   HH0-110 examen   certification HH0-110

NO.3 A customer has a ShadowImage pair that is currently suspended and the P-Vol is corrupted. They
perform a quick restore. When can they safely start using the data on the P-Vol?
A. after the P-Vol and S-Vol swap CU:LDEV numbers
B. after all of the data is copied from the S-Vol to the P-Vol
C. after the bitmap is transferred and dirty tracks are marked
D. after the difference data is copied from the S-Vol to the P-Vol
Answer: A

Hitachi   HH0-110   HH0-110   HH0-110   HH0-110 examen

NO.4 Which two transport methods can HiTrack use to report SIMs to the Hitachi Data Systems Global
Support Center? (Choose two.)
A. FTP
B. HTTPS
C. HTTP
D. SNMP
Answer: A,B

Hitachi   HH0-110 examen   HH0-110   HH0-110

NO.5 What is the purpose of Hitachi Universal Replicator?
A. It migrates data between VSP and AMS storage systems.
B. It maintains a consistent copy of data.
C. It creates synchronous copies of data.
D. It migrates data from competitive arrays.
Answer: B

certification Hitachi   certification HH0-110   HH0-110 examen   HH0-110   HH0-110

NO.6 What are two components of a storage cluster in a VSP? (Choose two.)
A. Front-end Directors (FED)
B. Fiber Switches (FSW)
C. Virtual Storage Directors (VSD)
D. Service Processors (SVP)
Answer: A,C

Hitachi   HH0-110   HH0-110 examen   HH0-110   HH0-110

NO.7 A storage administrator wants to script a TrueCopy operation in an Open Systems environment.
Which two components are required? (Choose two.)
A. Command Device
B. Storage Navigator 2
C. RAID Manager CCI
D. replication.conf file
Answer: A,C

Hitachi examen   HH0-110   HH0-110   HH0-110 examen

NO.8 You wish to virtualize three external devices on a VSP using Universal Volume Manager. Which
parameter should you consider modifying to avoid high cache write pending?
A. Path Mode
B. Cache Mode
C. Priority Mode
D. I/O Suppression Mode
Answer: B

Hitachi   HH0-110   HH0-110   HH0-110

NO.9 One of your customers used Universal Volume Manager (UVM) to virtualize their heterogeneous
storage systems by attaching them to a VSP as external storage. Which two UVM tasks were performed
during the virtualization process? (Choose two.)
A. UVM Discovery of the External target ports.
B. External volumes on the external storage were mapped as Open-9 emulations.
C. Initiator ports were set on the VSP to connect to the external storage systems.
D. External ports were set on the VSP to connect to the external storage systems.
Answer: A,D

Hitachi   HH0-110   HH0-110 examen   HH0-110

NO.10 What is a primary component of Hitachi Virtual Partition Manager?
A. Port Logical Partition
B. Disk Logical Partition
C. Cache Logical Partition
D. Cache Physical Partition
Answer: C

Hitachi examen   certification HH0-110   HH0-110   HH0-110 examen   HH0-110 examen

NO.11 What does the Hitachi Dynamic Link Manager "Path Health Check" feature provide?
A. It detects link issues before data I/O is affected.
B. It automatically removes the paths where an intermittent error is occurring.
C. It monitors load balancing.
D. It automatically places a recovered path back online.
Answer: A

certification Hitachi   HH0-110   HH0-110 examen   HH0-110

NO.12 Which two actions are needed when configuring TrueCopy replication on a VSP? (Choose two.)
A. Set ports on the MCU to Initiator.
B. Set ports on the RCU to Initiator.
C. Add an RCU.
D. Add an MCU.
Answer: A,C

Hitachi   certification HH0-110   certification HH0-110   HH0-110

NO.13 A customer has prepared TrueCopy scripts and now wants to create the first replication pairs in an
Open Systems environment. Which two steps must be completed before issuing TrueCopy commands?
(Choose two.)
A. Configure HORCM files.
B. Install RAID Manager CCI.
C. Ensure that the S-Vols are visible to a host.
D. Configure external ports.
Answer: A,B

Hitachi examen   certification HH0-110   HH0-110   certification HH0-110

NO.14 A customer is deploying a new OLTP database on a VSP that will have a high performance requirement.
They are considering using SSD flash drives, but would like to avoid putting the entire database on SSD.
SAS drives will be sufficient for the majority of the workload. Which Hitachi technology should be used to
simplify the management of this dynamic workload across SSD and SAS tiers?
A. Hitachi Dynamic Tiering
B. Hitachi Dynamic Provisioning
C. Hitachi Tiered Storage Manager
D. Hitachi Universal Volume Manager
Answer: A

Hitachi   HH0-110 examen   HH0-110

NO.15 A customer is evaluating Hitachi Dynamic Provisioning (HDP) because they are interested in thin
provisioning. What are two other benefits provided by HDP.? (Choose two.)
A. increased performance using wide striping
B. volume creation without formatting time
C. enhanced data protection using more RAID Groups
D. automatic migration between FC and SATA pools
Answer: A,B

Hitachi examen   HH0-110   HH0-110   HH0-110

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Code d'Examen: HH0-440
Nom d'Examen: Hitachi (Storage Architect - Performance and Virtualization)
Questions et réponses: 117 Q&As

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NO.1 Which two Hitachi Professional Services are available for modular and enterprise performance
assessment and troubleshooting? (Choose two.)
A. Storage Platform Assessment (SPA)
B. Implementation Service for Hitachi Tuning Manager
C. Implementation Service for Hitachi Storage Services Manager Software
D. Tiered Storage Planning and Design Service
Answer:AB

certification Hitachi   HH0-440 examen   certification HH0-440

NO.2 When DB2 Deferred Write Threshold (DWT) is reached, high write activity occurs, this can degrade all
subsystems involved with the DB2 containers. Within the entire performance chain, which three
components are critical during these occurrences? (Choose three.)
A. host CPU
B. host memory
C. storage subsystem cache
D. storage subsystem front-end processors
E. storage subsystem disks
Answer: BCE

Hitachi examen   HH0-440 examen   HH0-440

NO.3 When planning for capacity growth and performance for a new application, which three metrics are
necessary to determine the required back-end storage configuration? (Choose three.)
A. anticipated read/write IOPS
B. cache read hit ratios
C. queue depths
D. transfer rates
E. IOPS per physical disk
Answer:ABE

Hitachi   HH0-440 examen   HH0-440   HH0-440 examen

NO.4 Performance monitor data indicates that CHP utilization may be causing a bottleneck in a Universal
Storage Platform (USP) series system during periods of intense processing. Which two actions should be
considered to increase IOPS during the bottleneck periods? (Choose two.)
A. Configure the paths using high-speed mode.
B. Spread the load across more CHP processors and paths.
C. Spread the load across more RAID Groups.
D. Spread the load across more LUNs.
Answer:AB

Hitachi   certification HH0-440   HH0-440

NO.5 A customer reports OLTP database response times as measured by Oracle have tripled from 1 ms to 3
ms. Comprehensive data collection is present throughout the incident. Which three metrics are most
relevant? (Choose three.)
A. LDEV response time
B. LUN queue depth
C. port utilization (% Busy)
D. cache hit ratio
E. BED utilization
Answer: ACD

Hitachi   HH0-440   HH0-440   certification HH0-440   HH0-440   HH0-440

NO.6 A Microsoft Exchange administrator team is responsible for managing five mailbox servers and
maintaining acceptable service level objectives for your organization's email users. Accordingly, they
want to setup Windows Performance Monitor to actively monitor the Exchange servers. Which
Performance Monitor counter should be monitored for the Exchange database LUNs?
A. disk write bytes/second
B. disk read bytes/second
C. IO delays per sec
D. average disk read latency (ms)
Answer: D

Hitachi   HH0-440   HH0-440   HH0-440   HH0-440

NO.7 Which three statements are true regarding Hitachi storage configurations for Microsoft Exchange
Server? (Choose three.)
A. RAID6 is a recommended RAID level for the database RAID Groups.
B. RAID1+0 is a recommended RAID level for the database RAID Groups.
C. RAID5 is the recommended RAID level for the log RAID Groups..
D. LUN concatenation (LUSE) is not recommended.
E. VDEV striping is a recommended configuration for database RAID Groups.
Answer: BDE

certification Hitachi   HH0-440   HH0-440   HH0-440

NO.8 To eliminate disk related performance issues, which three Hitachi Tuning Manager reports would be
most useful for analyzing Microsoft 2007 Exchange Storage Group LUN activity? (Choose three.)
A. RAID Map reports
B. RAID Group Configuration reports
C. RAID Group Utilization reports
D. Logical Device Response Time reports
E. Exchange MAPI Connection reports
Answer: ACD

Hitachi examen   HH0-440 examen   HH0-440 examen   HH0-440   HH0-440 examen

NO.9 Which two statements are true about the Hitachi Tuning Manager Agent for RAID Product Interval (PI)
record type? (Choose two.)
A. Performance data is collected by the Agent Collector at specified intervals and summarized for every
hour/day/week/month/year.
B. Configuration data is collected by the Agent Collector at specified intervals and summarized for every
hour/day/week/month/year.
C. Performance Reporter can directly access Product Interval records through Hitachi Tuning Manager.
D. Product Interval.
Answer:AC

Hitachi   HH0-440 examen   HH0-440   certification HH0-440

NO.10 A customer is using Hitachi Dynamic Provisioning (HDP) on a Universal Storage Platform (USP) V
and runs an Oracle database on HDP Volumes allocated to a HDP Pool. The customer is experiencing
unexpected growth of the database and a lack of capacity in the HDP Pool. What should be done?
A. Build a new HDP Pool using the same disk and RAID type and migrate the DP-Volumes to the new
pool.
B. Build a new HDP Pool using any disk and any RAID type and migrate the DP-Volumes to the new pool.
C. Extend the existing HDP Pool with Pool Volumes using the same RAID and disk type.
D. Extend the existing HDP Pool with Pool Volumes using any RAID and disk type.
Answer: C

certification Hitachi   HH0-440   certification HH0-440

NO.11 A customer reports erratic occurrences of concurrent slow downs involving multiple servers directly
attached to a large enterprise storage system. Each server supports an independent application and uses
dedicated port processors and RAID Groups. Storage replication, thin provisioning, and external storage
are used. If this problem originates in the storage, what are the two most likely causes? (Choose two.)
A. highly concurrent PAIRCREATE
B. storage system microcode problem
C. high internal path utilization
D. high cache Write Pending
Answer:AD

certification Hitachi   HH0-440   HH0-440   HH0-440 examen   certification HH0-440

NO.12 Click the Exhibit button.
Which three conditions are likely causes for the write pending rates illustrated in the exhibit? (Choose
three.)
A. insufficient cache
B. loss of redundancy in write cache
C. heavy random writes to RAID5
D. heavy random writes to SATA drives
E. failure to distribute workload among sufficient array groups
Answer: CDE

certification Hitachi   HH0-440   HH0-440   certification HH0-440

NO.13 Which HDS product is used to define and report Logical Group configurations?
A. Hitachi Tuning Manager
B. Hitachi Device Manager
C. Hitachi Tiered Storage Manager
D. Hitachi Storage Services Manager
Answer: B

Hitachi   HH0-440   HH0-440   HH0-440 examen

NO.14 In IOSTAT, which two Solaris metrics are used to determine the average read block size to a device?
(Choose two.)
A. reads per second (r/s)
B. kilobytes read per second (kr/s)
C. block size (bs)
D. read block size (rbs)
Answer:AB

certification Hitachi   HH0-440   certification HH0-440

NO.15 Which three metrics aid in calculating how long a block of data remains available in cache after its last
access? (Choose three.)
A. IOPS rate into the cache partition or storage system
B. number of available cache segments
C. the cache hit rate
D. average response time
E. average LUN queue size
Answer: ABC

Hitachi examen   certification HH0-440   HH0-440 examen   certification HH0-440

NO.16 A customer runs two geographical dispersed data centers and plans to merge both data centers' SANs.
Which three should be considered when planning the ISL installation and configuration? (Choose three.)
A. distance
B. ISL trunk setup/configuration
C. estimated throughput
D. fabric trunk setup/configuration
E. buffer credits
Answer: ABC

certification Hitachi   HH0-440 examen   certification HH0-440   HH0-440

NO.17 Which three actions will help to reduce the level of Write Pending data in cache during periods of
intense random update processing? (Choose three.)
A. Switch to faster disk drives.
B. Migrate from RAID5 to RAID1.
C. Spread the load across more RAID Groups.
D. Spread the load across more ports.
E. Spread the load across more LUNs.
Answer: ABC

Hitachi   certification HH0-440   HH0-440   HH0-440   HH0-440   certification HH0-440

NO.18 A customer, which runs a large Web server farm as an Internet service and hosting provider, wants to
consolidate the data from all these servers from the internal server disks to an iSCSI SAN solution which
uses a Universal Storage Platform (USP) V as the storage system. The IO is generally random read in
small block size. Which two RAID Group configurations would you recommend for the USP V? (Choose
two.)
A. RAID1 2+2
B. RAID1 4+4 C. RAID5 7+1
D. RAID6 6+2
Answer: CD

certification Hitachi   HH0-440   certification HH0-440   certification HH0-440

NO.19 What happens when the Extended Round-Robin load balancing algorithm is used with an LDEV that
is executing only random type IOs?
A. Performance will be severely impacted.
B. Load balancing will be disabled for this LDEV.
C. Round-Robin will be used.
D. HGLAM will be notified of this inconsistency.
Answer: C

certification Hitachi   HH0-440 examen   HH0-440   HH0-440

NO.20 Which VMware multi-pathing scheme should be used to avoid non-owning access with HDS modular
storage systems with multiple VMware servers?
A. Most Recently Used (MRU)
B. Fixed
C. Round-Robin
D. Extended Round-Robin
Answer: B

Hitachi   HH0-440 examen   HH0-440   HH0-440   HH0-440 examen

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