HP MPIO Full Featured DSM for XP family of Disk Arrays 4.00.00 installation and reference guide (AA-RVJ6J-TE, October 2009)

Use case scenarios ............................................................................................................. 30
5 Managing storage arrays using the HP MPIO XP DSM with the CLI
utility ................................................................................................. 31
hpdsm devices ......................................................................................................................... 31
hpdsm devices all ..................................................................................................................... 32
hpdsm paths device .................................................................................................................. 33
hpdsm set device policy ............................................................................................................. 33
hpdsm set device subset path ..................................................................................................... 34
hpdsm set device path ............................................................................................................... 35
hpdsm cleanup device ............................................................................................................... 35
hpdsm notify ............................................................................................................................ 36
hpdsm help .............................................................................................................................. 38
A Software components ....................................................................... 39
Drivers .................................................................................................................................... 39
User mode components ............................................................................................................. 39
HP MPIO DSM manager GUI .............................................................................................. 39
HP MPIO XP DSM command line interface (CLI) ..................................................................... 40
HP MPIO XP DSM performance monitoring provider ............................................................... 40
HP MPIO XP DSM persistent reservations clear utility ............................................................... 40
hpprutil devices ........................................................................................................... 40
hpprutil clear device ..................................................................................................... 41
hpprutil help ............................................................................................................... 41
B Multipathing driver event log messages ............................................... 43
MPIO.SYS event log messages .................................................................................................... 43
HP MPIO XP DSM event log messages ......................................................................................... 46
C Managing MPIO devices using Microsoft-provided interfaces on Windows
Server 2008 and Windows Server 2008 R2 .......................................... 49
Multipath I/O feature ................................................................................................................ 49
Managing multipath support ...................................................................................................... 49
MPIO-ed Devices ................................................................................................................ 50
Discover Multi-paths ........................................................................................................... 50
DSM Install ........................................................................................................................ 51
Managing multipath disk devices ................................................................................................ 52
D Troubleshooting ............................................................................... 57
Glossary ............................................................................................ 59
Index ................................................................................................. 61
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