HAT-680 · Question #29
What must be setup before adding an HUS110 into Hitachi Device Manager (HDvM) and discovering this storage system?
The correct answer is C. a TCP/IP connection between the HUS110 and the HDvM server. Option C is correct because the HUS110 is a midrange storage system that communicates with Hitachi Device Manager exclusively over an IP network. Before HDvM can discover and manage the HUS110, a TCP/IP connection must exist between the HUS110's management port and the HDvM…
Question
What must be setup before adding an HUS110 into Hitachi Device Manager (HDvM) and discovering this storage system?
Options
- Aa Command Device in the HUS110 mapped to the HDvM server
- Ba Storage Management Device in the HUS110 mapped to the HDvM server
- Ca TCP/IP connection between the HUS110 and the HDvM server
- Da SAN connection between the HUS110 and the HDvM server
How the community answered
(37 responses)- A3% (1)
- B3% (1)
- C89% (33)
- D5% (2)
Explanation
Option C is correct because the HUS110 is a midrange storage system that communicates with Hitachi Device Manager exclusively over an IP network. Before HDvM can discover and manage the HUS110, a TCP/IP connection must exist between the HUS110's management port and the HDvM server - this is the transport layer HDvM uses to send and receive management data.
Option A is wrong because Command Devices are a feature of enterprise Hitachi systems (such as the VSP family), where HDvM can issue management commands via a specially designated LUN over a SAN connection. The HUS110 does not support or require a Command Device for HDvM integration.
Option B is wrong because "Storage Management Device" is not a real Hitachi HDvM concept - it is a plausible-sounding distractor designed to confuse candidates familiar with Command Devices.
Option D is wrong because a SAN (Fibre Channel) connection is a data path, not a management path. HDvM discovers and manages the HUS110 over IP, not over a SAN fabric.
Memory tip: Think of the HUS110 as a "network-managed" box - the "U" in HUS stands for Unified, and unified/midrange systems talk to HDvM over the same TCP/IP network you use for everything else. Reserve "Command Device + SAN" for when you see enterprise VSP-class systems on the exam.
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