Release Notes Device Mapper Multipath Enablement Kit for HP StorageWorks Disk Arrays v4.1.0 (AA-RWF9E-TE, November 2008)

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
}
NOTE:
• For SLES 10 SP2, in the device section, replace
prio_callout
“/sbin/mpath_prio_alua %d”
with
prio
alua
• For SLE S 10 SP2, in the device section for MSA 2012sa, replace
getuid_callout
“/sbin/hp_scsi_id —g —u —n —s /block/%n”
with
getuid_callout
“/sbin/scsi
_id —g —u —n —s /block/%n”
• For more information on editing /etc/multipath.conf,seethe Device Mapper Multipath
Enablement Kit for HP StorageWorks Disk Arrays 4.0.0 Installation and Reference Guide.
You can
find this document on the Manuals page of M ulti-path Device M apper for Linux Software,whichis
accessible at h
ttp://www.hp.com/go/devicemapper.
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Device Mapper Multipath Enablement Kit for HP StorageWorks Disk Arrays