неисповедимs пути SAN :)

можно сделать типа такого
[root@s085 oratmp]# tail -15 /etc/multipath.conf
rr_min_io 100
}
multipath {
wwid 1HITACHI_770503860025
alias backup_olap
path_grouping_policy multibus
path_checker readsector0
path_selector "round-robin 0"
failback immediate
rr_weight priorities
no_path_retry 5
rr_min_io 100
}
}
[root@s085 oratmp]# multipath -ll
backup_olap (1HITACHI_770503860025) dm-5 HITACHI,DF600F
[size=60G][features=1 queue_if_no_path][hwhandler=0]
\_ round-robin 0 [prio=1][active]
\_ 0:0:2:4 sdad 65:208 [active][ready]
\_ 2:0:6:4 sdfh 130:48 [active][ready]
[root@XXX oratmp]# df
/dev/mapper/backup_olap
61927420 34681796 24099896 60% /backup_olap