Release Notes Device Mapper Multipath Enablement Kit for HP StorageWorks Disk Arrays v4.2.0 (AA-RWF9G-TE, March 2009)

For MSA2012sa
device
{
vendor "HP"
product "MSA2012sa"
getuid_callout "/sbin/hp_scsi_id -g -u —n —s /block/%n"
prio_callout "/sbin/mpath_prio_alua %d"
hardware_handler "0"
path_selector "round-robin 0"
path_grouping_policy group_by_prio
failback immediate
rr_weight uniform
no_path_retry 18
rr_min_io 100
path_checker tur
}
For XP
device
{
vendor "HP"
product "OPEN-.*"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
hardware_handler "0"
path_selector "round-robin 0"
path_grouping_policy multibus
failback immediate
rr_weight uniform
no_path_retry 12
rr_min_io 1000
path_checker tur
}
For MSA2312fc/MSA2324fc
device
{
vendor "HP"
product "MSA2312fc|MSA2324fc"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
hardware_handler "0"
path_selector "round-robin 0"
prio_callout "/sbin/mpath_prio_alua /dev/%n"
path_grouping_policy group_by_prio
failback immediate
rr_weight uniform
no_path_retry 18
rr_min_io 100
path_checker tur
Device Mapper Multipath Enablement Kit for HP StorageWorks Disk Arrays v4.2.0 9