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

NOTE:
You cannot change the load balance policy for the devices using SCSI-2 reservations in an MSCS
environment.
Example:
hpdsm set device=1 policy=SQST
Device Name:HP MSA_VOLUME
Device Serial No.:600508B300912160AF87D3596705001B
Change Load Balance policy (y/n)? y
Load Balance policy changed. Verify by issuing "hpdsm devices" command.
Example:
hpdsm set device=all policy=rr
Successful for all the devices. Verify by issuing "hpdsm devices" command.
hpdsm set device subset path
Syntax: hpdsm set device=x subset=add/remove path=all
Syntax: hpdsm set device=x subset=add/remove path=y,z
Syntax: hpdsm set device=all subset=add/remove path=all
Syntax: hpdsm set device=all subset=add/remove path=y,z
The hpdsm set device=x subset=add/remove path=y,z command enables or disables
subset setting for device x and adds or removes y,z to or from the subset, as shown in the following
example:
Example:
hpdsm set device=1 subset=add path=all
Device Name:HP MSA_VOLUME
Device Serial No.:600508B300912160AF87D3596705001B
Change Subset setting (y/n)? y
Subset setting changed. Verify by using "hpdsm devices" command.
Example:
Managing storage arrays using the HP MPIO MSA DSM with the CLI utility28