installation and reference guide HP MPIO Full Featured DSM for MSA1000/1500 (Active-Active) Disk Arrays 3.02.00 (AA-RW8AF-TE, March 2009)

hpdsm cleanup device ............................................................................................................... 29
hpdsm notify ............................................................................................................................ 30
hpdsm help .............................................................................................................................. 32
A Software components ....................................................................... 33
Drivers .................................................................................................................................... 33
User mode components ............................................................................................................. 33
HP MPIO DSM manager GUI .............................................................................................. 33
HP MPIO MSA DSM command line interface (CLI) .................................................................. 34
HP MPIO MSA DSM performance monitoring provider ............................................................ 34
HP MPIO MSA DSM persistent reservations clear utility ........................................................... 34
hpprutil devices ........................................................................................................... 35
hpprutil clear device ..................................................................................................... 35
hpprutil help ............................................................................................................... 36
B Multipathing driver event log messages ............................................... 37
MPIO.SYS event log messages .................................................................................................... 37
HP MPIO MSA DSM event log messages ..................................................................................... 39
C Managing MPIO devices using Microsoft-provided interfaces on Windows
Server 2008 ...................................................................................... 41
Multipath I/O feature ................................................................................................................ 41
Managing multipath support ......................................................................................................41
MPIO-ed Devices ................................................................................................................ 42
Discover Multi-paths ........................................................................................................... 42
DSM Install ........................................................................................................................ 43
Managing multipath disk devices ................................................................................................ 44
D Troubleshooting ............................................................................... 49
Glossary ............................................................................................ 51
Index ................................................................................................. 53
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