Hitachi HAT-680 Online Practice Questions and Exam Preparation

Hitachi HAT-680 Online Questions & Answers

• Question 91:

  A customer is planning to purchase Hitachi modular systems to be virtualized behind their VSPs in an environment with Linux, Windows and VMWare servers. Which two benefits will the Hitachi Command Suite offer to this customer? (Choose two.)

  A. a specific set of management programs for each Hitachi storage system type
  B. a unified management framework across all Hitachi storage platforms
  C. interoperability software modules converting unstructured data to structured data
  D. management of file, block and content data under a common set of tools
  B. a unified management framework across all Hitachi storage platforms
  D. management of file, block and content data under a common set of tools

• Question 92:

  You want to backup the HiRDB database of your newly installed Hitachi Command Suite (HCS) server. Which two methods are available to you? (Choose two.)

  A. Use the hcmdsbackups command specifying a directory for the backup data.
  B. Open the Utility tab in the HCS GUI and select the Backup Database function.
  C. Run the HiRDB backup wizard and select the backup format and destination.
  D. Use hcmdsdbtrans /export command to export the database in CSV format.
  A. Use the hcmdsbackups command specifying a directory for the backup data.
  D. Use hcmdsdbtrans /export command to export the database in CSV format.

• Question 93:

  Hitachi Device Manager manages file servers based on information sent from which two products? (Choose two.)

  A. Netapp file servers
  B. Hitachi High performance NAS platform
  C. Hitachi NAS blades
  D. Hitachi Data Ingestor
  B. Hitachi High performance NAS platform
  D. Hitachi Data Ingestor

• Question 94:

  In which file format is Hitachi Device Manager data exported?

  A. .pdf
  B. .csv
  C. .doc
  D. .html
  B. .csv

• Question 95:

  A VSP customer wants to optimize their multi-pathing environment and improve I/O performance. Which two Hitachi Dynamic Link Manager (HDLM) features will assist this customer? (Choose two.)

  A. HDLM spreads I/O workloads across available paths to ensure that no single path becomes overworked or under-utilized.
  B. The HDLM server monitors the client hosts' multi-pathing agents and redistributes I/Os so no single path becomes overworked or under-utilized.
  C. HDLM provides multiple load-balancing algorithms to balance I/Os across available paths.
  D. HDLM analyzes I/O profiles and determines the most appropriate buffering policy.
  A. HDLM spreads I/O workloads across available paths to ensure that no single path becomes overworked or under-utilized.
  C. HDLM provides multiple load-balancing algorithms to balance I/Os across available paths.

• Question 96:

  A customer has concerns about high availability and single-point failure for their VSP environment and they are planning to implement a multi-pathing software. Which two Hitachi Dynamic Link Manager (HDLM) features will assist this customer? (Choose two.)

  A. HDLM automatically redirects I/O operations to alternate paths if a failure occurs.
  B. The HDLM server monitors the client hosts' multi-pathing agents and redirects I/Os to an available path if a path failure occurs.
  C. HDLM collects path error information and preventively sets a path offline if the error threshold is exceeded.
  D. When a failed path becomes available, HDLM places the recovered path back online.
  A. HDLM automatically redirects I/O operations to alternate paths if a failure occurs.
  D. When a failed path becomes available, HDLM places the recovered path back online.

• Question 97:

  You are installing Hitachi Device Manager (HDvM). During the installation, the database backup procedure failed and the installation was interrupted. What should you verify?

  A. If the HiRDB is corrupt.
  B. If the HDvM Backup service is running.
  C. If the installation media is corrupt.
  D. If there is enough disk space on the backup destination.
  D. If there is enough disk space on the backup destination.

• Question 98:

  You are using the Allocate Storage wizard in Hitachi Device Manager and you want to identify the storage. Which two specification options are available? (Choose two.)

  A. volume type
  B. volume label
  C. volume free space
  D. volume location
  A. volume type
  D. volume location

• Question 99:

  What are two ways of removing a volume path in Hitachi Device Manager? (Choose two.)

  A. from the Host view
  B. from the Parity Group view
  C. from the Open-Allocated View
  D. from the Logical Group view
  A. from the Host view
  C. from the Open-Allocated View

• Question 100:

  A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the HGLM server?

  A. SNMP
  B. SMTP
  C. SMS
  D. SIM
  A. SNMP