Technical data

udev_dir
polling_interval
selector
path_grouping_policy
getuid_callout
prio_callout
path_checker
rr_min_io
rr_weight
failback
no_path_retry
user_friendly_names
/dev
5
"round-robin 0"
failover
"/sbin/scsi_id -g -u -s /block/%n"
"/bin/true"
tur
1000
uniform
immediate
12
no
}
multipaths
{
multipath
{
wwid
path_grouping_policy
path_checker
path_selector
3600508b30090f5d0d2a9d64590490022
multibus
tur
"round-robin 0"
}
multipath
{
…….
…...
for other target
}
multipath
{
…….
…...
for other targe
t
}
}
devices
{
device
{
vendor
product
path_grouping_policy
getuid_callout
path_checker
path_selector
prio_callout
rr_weight
rr_min_io
failback
no_path_retry
"HP”
"HSV200"
group_by_prio
"/sbin/scsi_id -g -u -s /block/%n"
tur
"round-robin 0"
"/sbin/mpath_prio_alua %n"
uniform
100
immediate
60
}
device
{
…….
…...
for targets from other storage controllers
}
}
20
Using H PDM Multipath