Owner's Manual

iSCSI Cluster Setup for EqualLogic Storage Systems 41
3 Uncomment the following section in /etc/multipath.conf .
defaults {
udev_dir /dev
polling_interval 10
selector "round-robin 0"
path_grouping_policy multibus
getuid_callout "/sbin/scsi_id -g -u -s
/block/%n"
prio_callout /bin/true
path_checker readsector0
rr_min_io 100
max_fds 8192
rr_weight priorities
failback immediate
no_path_retry fail
user_friendly_names yes
}
4
Add the following section in /etc/multipath.conf . The WWID is obtained
from step 1. Ensure the alias names are consistent on all hosts in the
cluster.
multipaths {
multipath {
wwid WWID_of_volume1
alias alias_of_volume1
}
multipath {
wwid WWID_of_volume2
alias alias_of_volume2
}
(Add a multipath subsection for each additional volume.)
}
The following sample includes configurations of four volumes.
multipaths {
multipath {
wwid 36090a028d059ee902e94b4
6797996fe2