Multipath not picking up san luns.
Issue
- New Luns from storage are not getting detected in DM-Multipath and the following error is seen when
multipath -v2is run
error calling out /sbin/scsi_id -g -u -s
/sbin/scsi_id: option requires an argument -- s
Unknown or bad option '?' (0x3f)
DM-Multipath configuration in /etc/multipath.conf file is seen as follows
devices {
device {
vendor "IBM"
product "2145"
path_grouping_policy group_by_prio
getuid_callout "/sbin/scsi_id -g -u -s"
prio_callout "/sbin/mpath_prio_alua %d"
features "1 queue_if_no_path"
path_checker tur
failback immediate
}
Environment
- Red Hat Enterprise Linux 4
- DM-Multipath
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