installation and reference guide HP MPIO Full Featured DSM for XP family of Disk Arrays 3.02.00 (AA-RVJ6H-TE, March 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 ........................................................................................................... 41
hpprutil clear device ..................................................................................................... 41
hpprutil help ............................................................................................................... 42
B Multipathing driver event log messages ............................................... 43
MPIO.SYS event log messages .................................................................................................... 43
HP MPIO XP DSM event log messages ......................................................................................... 45
C Managing MPIO devices using Microsoft-provided interfaces on Windows
Server 2008 ...................................................................................... 47
Multipath I/O feature ................................................................................................................ 47
Managing multipath support ......................................................................................................47
MPIO-ed Devices ................................................................................................................ 48
Discover Multi-paths ........................................................................................................... 48
DSM Install ........................................................................................................................ 49
Managing multipath disk devices ................................................................................................ 50
D Troubleshooting ............................................................................... 55
Glossary ............................................................................................ 57
Index ................................................................................................. 59
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