HP MPIO, Инструкция по установке и справочник, Страница: 33 / 53

A Software components
This appendix describes the following components of HP MPIO EVA DSM:
• Drivers
• User mode components
Drivers
The HP MPIO EVA DSM components include the following multipath drivers:
• Microsoft MPIO Framework Drivers
•
MPIO.SYS
is the multipathing bus driver.
•
MPDEV.SYS
is the replacement class driver. It communicates with
MPIO.SYS.
•
MPSPFLTR.SYS
is a port driver fi lter (HBA upper fi lter).
• HP DSM driver
•
HPEAADSM.SYS
is the HP DSM driver for EVA disk arrays. It interacts with
MPIO.SYS
to
provide device-speci fi c functions.
HP recommends that you do not remove, delete, or disable these drivers while multipath hardware is
attached to your system.
User mode components
The user mode components includes:
• HP MPIO DSM manager GUI
• HP MPIO EVA DSM command line interface
• HP MPIO EVA DSM performance monitoring provider
• HP MPIO EVA DSM persistent reservations clear utility
HP MPIO DSM manager GUI
The HP MPIO DSM manager GUI monitors and manages the HP DSMs. It also enables administrator to
receive email noti fi cations on path/device failure events. The HP MPIO DSM Manager is provided as a
separate installation package.
NOTE:
To manage HP MPIO EVA DSM 3.00.00 and later, use HP MPIO DSM Manager 3.00.00 or later.
HP MPIO EVA DSM command line interface (CLI)
The HP MPIO EVA DSM command line interface (HPDSM.EXE) enables you to monitor and manage HP
DSMs in an MPIO environment.
NOTE:
To manage the HP MPIO EVA DSM 3.00.00 and later, use HP MPIO DSM Manager 3.00.00 or later.
HP MPIO Full Featured DSM for EVA4x00/6x00/8x00 family of Disk Arrays 3.00.00
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