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Chapter 1
Overview of NEC Storage PathManager
This service offers a log extract function that writes log information related to NEC Storage
PathManager in the event log. From internal information of NEC Storage PathManager, it writes
important information in the event log.
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A basic configuration example of a system to which NEC Storage PathManager is installed will be
illustrated below.
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3.1
In this configuration, a server and NEC Storage are directly connected. The system is relatively small, and
the configuration is the most common.
NEC Storage
PathManager
Operation
command
(spscmd)
Figure 1-1 Configuration of NEC Storage PathManager
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System configuration
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ingle-server configuration
Server
Application
I/O request
File system
NEC Storage
PathManager
driver
Port/miniPort
driver
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HBA
HBA
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HP
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iStorage
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Path patrol service
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Log service
(iSpmLogger)
Event log
HBA
HP
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