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.
You are creating Hitachi Dynamic Provisioning (HDP) volumes within Hitachi Device Manager. Which three elements of HDP can be configured? (Choose three.)
A. DP Group Volume
B. DP Pool
C. DP Group
D. DP Pool Volume
E. DP-VOL
A storage administrator has been asked to use Hitachi Device Manager (HDvM) to provide information about storage utilization by hosts for an urgent meeting. When the report is created, several hosts have no utilization data associated with them. What is the reason for the missing data?
A. The hosts do not have the HDvM agent installed.
B. The hosts have not been refreshed.
C. The storage system has not been refreshed.
D. The storage system polling is not synchronized with the report creation.
When configuring external storage on a VSP storage system, what happens when the Inflow Control option is set to Enable?
A. Writes will be rejected when the external volume cannot be accessed.
B. Writes will be rejected when the cache usage is above threshold 1.
C. Writes will be accepted when the external volume cannot be accessed.
D. Writes will be rejected when the cache usage is above threshold 2.
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
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.
You are installing Hitachi Device Manager and need to verify the existence of the two pre- defined user profiles. Which two are they? (Choose two.)
A. administrator
B. hauser
C. root
D. system
You want to monitor the storage capacity used by an application. Which feature of Hitachi Device Manager would you use to achieve this?
A. device groups
B. host groups
C. logical groups
D. application groups
What are two benefits of the Hitachi Command Suite? (Choose two.)
A. agentless host discovery
B. integrated installer for core Hitachi Command Suite software
C. one license key for all Hitachi Command Suite software products
D. automated microcode update management across all Hitachi storage systems
A storage administrator wants to provision storage from a VSP to a Windows 2008 host using Hitachi Device Manager (HDvM). Which two tasks must be completed first? (Choose two.)
A. Create a host group for the host on the VSP.
B. Add the host to HDvM.
C. Add the storage system to HDvM.
D. Add the storage to a logical group in HDvM.
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