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Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:

1. You want to create a Hitachi Dynamic Provisioning pool on a VSP using Hitachi Device Manager. Which two conditions apply? (Choose two.)

A) The maximum pool number cannot exceed 127.
B) Drive types cannot be mixed.
C) Parity groups must be selected.
D) LDEVs must be selected.

2. A customer is using the Hitachi Command Suite (HCS) to manage their storage environment comprising VSPs, HUS and HNAS platforms connected to Linux and Windows servers. Several of the HUS systems, as well as competitors arrays are virtualized behind the VSPs. Which three functions does the HCS provide in this environment? (Choose three.)

A) common GUI
B) common CLI
C) single management tool for all Hitachi storage systems and virtualized storage environments
D) server virtualization software
E) integration of all third-party arrays in a global storage management framework

3. You are configuring external storage with Hitachi Device Manager on a VSP. What happens when you set the Cache Mode parameter to Enable?

A) After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed only after it has synchronously written the data to the external storage system.
B) The VSP will always use the cache in the remote storage system for every operation.
C) The VSP will always use its cache for every operation.
D) After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed and then asynchronously destages the data to the external storage system.

4. A user reports that a host is unable to see the LUNs added with Hitachi Device Manager
(HDvM). When troubleshooting, which two actions should you perform? (Choose two.)

A) Restart the HDvM services.
B) Set "server.base.initialsynchro=true" in the HDvM server.properties file.
C) Verify the Alerts in HDvM.
D) Verify the paths between the host and the storage system.

5. You want to monitor the storage capacity used by an application. Which feature of Hitachi Device Manager would you use to achieve this?

A) logical groups
B) device groups
C) application groups
D) host groups

Solutions: