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Hitachi HDS Certified Implmenter-Modular Sample Questions:

1. 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) Extended Least blocks
B) Least I/Os
C) Least blocks
D) Extended Round Robin

2. A customer wants to migrate data between two Hitachi Unified Storage systems using TrueCopy. What are two requirements? (Choose two.)

A) A Command Device must be created.
B) The P-Vol and S-Vol size must be equal.
C) There must be FC connectivity between the arrays.
D) The DM-LU must be greater than 10GB.

3. A customer plans to start using Cache Partition Manager (CPM) on a Hitachi Unified Storage system. Which two statements regarding the installation and configuration of this Program Product are correct? (Choose two.)

A) Installation and configuration of CPM can be done online.
B) Adding the CPM license key requires a reboot.
C) Configuring CPM requires a reboot.
D) Adding the CPM license key does not require rebooting the system.

4. 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) The processor of Ctlr0 can access the Fibre Channel (FC) ports of Ctrl1.
C) Workload is automatically balanced between controllers.
D) Non disruptive firmware upgrade is possible even if a host is connected by only one path.
E) When creating a LUN the default controller must be selected.

5. What are two characteristics of the Modular Volume Migration feature? (Choose two.)

A) It can be managed by RAID Manager/CCI.
B) It can be managed by Storage Navigator Modular 2 GUI.
C) It requires Copy-on-Write to be enabled on the array.
D) It formats the source LU when migration is complete.

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