installation and reference guide HP MPIO Full Featured DSM for EVA3000/5000 VCS 4.xxx Disk Arrays 3.02.00 (AA-RW8SH-TE, March 2009)

5 Managing storage arrays using the HP MPIO EVA DSM with the CLI
utility ................................................................................................. 31
hpdsm devices ......................................................................................................................... 31
hpdsm devices all ..................................................................................................................... 32
hpdsm paths device .................................................................................................................. 33
hpdsm set device policy ............................................................................................................. 34
hpdsm set device subset path ..................................................................................................... 34
hpdsm set device alb ................................................................................................................ 35
hpdsm set device path ............................................................................................................... 36
hpdsm cleanup device ............................................................................................................... 36
hpdsm notify ............................................................................................................................ 37
hpdsm help .............................................................................................................................. 39
A Software components ....................................................................... 41
Drivers .................................................................................................................................... 41
User mode components ............................................................................................................. 41
HP MPIO DSM manager GUI .............................................................................................. 41
HP MPIO EVA DSM command line interface (CLI) ................................................................... 42
HP MPIO EVA DSM performance monitoring provider ............................................................. 42
HP MPIO EVA DSM persistent reservations clear utility ............................................................ 42
hpprutil devices ........................................................................................................... 43
hpprutil clear device ..................................................................................................... 43
hpprutil help ............................................................................................................... 44
B Multipathing driver event log messages ............................................... 45
MPIO.SYS event log messages .................................................................................................... 45
HP MPIO EVA DSM event log messages ...................................................................................... 47
C Managing MPIO devices using Microsoft-provided interfaces on Windows
Server 2008 ...................................................................................... 51
Multipath I/O feature ................................................................................................................ 51
Managing multipath support ......................................................................................................51
MPIO-ed Devices ................................................................................................................ 52
Discover Multi-paths ........................................................................................................... 52
DSM Install ........................................................................................................................ 53
Managing multipath disk devices ................................................................................................ 54
D Troubleshooting ............................................................................... 59
Glossary ............................................................................................ 61
Index ................................................................................................. 63
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