Hitachi HQT-4210 Exam

Transcription

1 Volume: 120 Questions Question No: 1 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 Question No: 2 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 ad Link Aggregation Control Protocol (LACP) D. 802.ld Spanning Tree Protocol Answer: A,C Question No: 3 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.

2 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 Question No: 4 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 Question No: 5 You are upgrading from a Hitachi NAS Platform model 3080 to model 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 Question No: 6

3 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 Question No: 7 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 Question 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 b/s, 8, 1, no parity, no flow control settings.

4 Answer: B,D Question No: 9 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 Question No: 10 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 Question No: 11 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

5 D. age Answer: B,D Question No: 12 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 Question No: 13 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 Question No: 14 When performing a microcode upgrade, what information is stored in the cluster/server configuration backup? (Choose three.)

6 A. network configuration B. cluster node names C. CIFS share names D. Quorum Device (QD) configuration E. NFS export names Answer: A,C,E Question No: 15 Which three components of a Hitachi NAS Platform 3080 or 3090 Generation 1 (Gl) 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 Question No: 16 A customer is considering to purchase a Hitachi NAS Platform model 3080 or Their infrastructure includes both 10 GbE and 1 GbE data networks and they are enquiring about connectivity support. Which statement is true? A. Model 3080 only supports 1 GbE. B. Model 3080 supports 10 GbE and 1 GbE networks concurrently. C. Model 3080 does not support 10 GbE and 1 GbE networks concurrently. D. Model 3090 only supports 10 GbE networks.

7 Answer: B Question No: 17 You are escalating a Hitachi NAS Platform related problem to the Hitachi Data Systems Global Support Center (GSC). What information can be gathered for analysis by GSC without impacting the connected clients? (Choose two.) A. Use diagnostic download through . B. Collect data with the internal packet-capture utility for 24 hours. C. Use the event log download. D. Force a core dump on the NFS clients. Answer: A,C Question No: 18 A problem with one of the two internal RAID-1 HDDs is reported by HiTrack on a single node Hitachi NAS Platform 3090 Generation 1 (Gl). Which statement is correct? A. The NAS node must be shut down to replace the HDD. B. The HDD can be replaced without shutting down the NAS node. C. The customer will need new NAS licenses after the HDD is replaced. D. The SMU and node firmware needs to be reinstalled after the HDD replacement. Answer: A Question No: 19 A customer is in the planning stages with Hitachi Data Systems for a Hitachi NAS Platform Metro Cluster implementation. Their Enterprise Networking group is informed they require a non-routable Wide Area Network (WAN) connection for Hitachi NAS Platform clustering. What is required for the Hitachi NAS Platform cluster interconnection? A. two FICON Extended Distance Solution cluster interconnect ports B. two 1 GbE cluster interconnect ports

8 C. two optical OC-7144F cluster interconnect ports D. two 10 GbE cluster interconnect ports Answer: D Question No: 20 You are integrating a Hitachi NAS Platform with Hitachi Device Manager (HDvM). Which two must be configured in the agent to be able to report to the HDvM database software? (Choose two.) A. the account in the built-in HDvM agent B. the default account in the HDvM agent C. the HDvM database server D. the account in the Windows or UNIX HDvM agent Answer: A,C Question No: 21 A Hitachi NAS Platform customer has implemented block-based TrueCopy replication between two data centers. They run a disaster recovery simulation every six months. Which command makes the volumes writable at the recovery site? A. horctakeover -g B. pairsplit -R C. sd-allow-access all D. sd-allow-write Answer: A Question No: 22 A customer has Layer 2 switches at their network core and require partitioned traffic within their environment. Which Hitachi NAS Platform advanced networking feature should you enable?

9 A. Set up Link Aggregation Control Protocol using a minimum of two ports on each of the customer's Layer 2 switches. B. Turn on jumbo frames for each of the network interfaces connected to the customer's Layer 2 switches. C. Enable VLAN tagging for the interfaces connected to the customer's Layer 2 switches. D. Assign IP addresses that all belong to the same subnet. Answer: C Question No: 23 You are increasing the storage capacity feature license at a customer site. The customer currently has 20 TB licensed. You must upgrade the system to support 40 TB of storage capacity. Which license would you install? A. a 20 TB license key B. a 40 TB license key C. a 40 TB key including the original licensed features D. a site license for Hitachi NAS Platform Answer: A Question No: 24 You are asked to install a two node Hitachi NAS Platform cluster at a customer site using brand new equipment delivered from the warehouse. Which two methods are used during System Management Unit (SMU) and node initial setup? (Choose two.) A. Use CLI commands connected through a serial nulmodem cable. B. Use Hitachi Device Manager software. C. Use the Graphical User Interface (GUI) with Internet Explorer. D. Use the smu-initialize command. Answer: A,C

10 Question No: 25 You are implementing a Hitachi NAS Platform system into a Windows 2003 Active Directory (AD) environment with Dynamic Domain Name Services (DDNS) disabled. Which two steps should be performed when adding additional CIFS serving names to a virtual server? (Choose two.) A. Add the CIFS serving name using the CIFS Setup section of the GUI. B. Manually create the computer account in the domain using the NT4 Server Manager. C. Manually create the computer account in Active Directory. D. Add a host record to DNS. Answer: A,D Question No: 26 A customer requires a data protection solution for their Hitachi NAS environment providing minimum utilization of extra storage space and they are considering implementing JetClone. Which three key features support the efficient use of storage space? (Choose three.) A. JetClone copies and shares named data streams. B. JetClone allows VMware to deploy new virtual machines without using additional storage. C. JetClone shares unmodified user data between source files and new files. D. JetClone creates and maintains a clone of user data. E. JetClone copies and shares metadata. Answer: B,C,E Question No: 27 A customer has purchased two Hitachi NAS Platform systems, one for their production Windows file serving environment, the other to be used to centralize backups at a remote data center. The customer is concerned about WAN utilization during production hours. Which Hitachi NAS Platform replication scheduling option should you select? A. daily B. hourly