You are managing a Hitachi Device Manager environment and want to use the Element Manager to configure the Fibre Channel ports on a Hitachi VSP storage system. Which two Fibre Channel port operations are permitted? (Choose two.)
A. Set the port security.
B. Set the port online.
C. Set the port SFP wavelength.
D. Set the port speed.
On a server with intensive sequential I/O profile, you have set Extended Round Robin within Hitachi Dynamic Link Manager. Which two benefits result from implementing this algorithm? (Choose two.)
A. tracks preloaded to cache
B. blocks held permanent in Read Cache
C. no tracks preloading on the system
D. efficient cache usage on the storage system
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
If all volumes are unallocated from a host, which two dialog options are available using Hitachi Device Manager? (Choose two.)
A. Return Capacity to Pool
B. Delete Volume
C. Shred Volume
D. Delete Host Group
When you perform an "Add Subsystem" operation within Hitachi Device Manager (HDvM), you receive an error message. Which troubleshooting step would you perform first?
A. Restart HDvM.
B. Check license status.
C. Open a case with HDS Support.
D. Check the storage system for any inconsistent condition.
You want to use Hitachi Device Manager (HDvM) to manage your existing Hitachi Dynamic Provisioning (HDP) environment. Which three HDvM CLI commands can be used? (Choose three.)
A. AddPool
B. GrowPool
C. ModifyPool
D. MapLun
E. AddLun
A storage administrator needs to create a LUSE volume on a VSP storage system. Which two volume types are used for this task? (Choose two.)
A. pool volumes
B. DP volumes
C. basic volumes
D. external volumes
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 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 should the customer use?
A. Least I/O
B. Least block
C. Extended Round Robin
D. Extended Least block
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.
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