multipath does not detect/show all paths associated to a LUN
Issue
- mulltipath does not see and list all paths to a LUN.
[root@host ~]# multipath -ll
3600507680193018ca8000000000000e1dm-10 IBM,2145
[size=10G][features=1 queue_if_no_path][hwhandler=0]
\_ round-robin 0 [prio=50][active]
\_ 6:0:1:1 sdr 65:16 [active][ready]
\_ round-robin 0 [prio=10][enabled]
\_ 6:0:3:1 sds 65:32 [active][ready]
3600507680193018ca8000000000000d3dm-7 IBM,2145
[size=15G][features=1 queue_if_no_path][hwhandler=0]
\_ round-robin 0 [prio=100][active]
\_ 3:0:0:2 sdc 8:32 [active][ready]
\_ 6:0:1:2 sdm 8:192 [active][ready]
\_ round-robin 0 [prio=20][enabled]
\_ 3:0:3:2 sdi 8:128 [active][ready]
\_ 6:0:3:2 sdq 65:0 [active][ready]
- The 10G lun is visible to one HBA(6:X:X:X) and not through other HBA(3:X:X:X).
Environment
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
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