multipath -ll not listing all underlying storage paths.

Solution Verified - Updated -

Issue

  • multipath -ll not listing all underlying storage paths.
  • LUN connected to system with 2 or more paths and all paths are listing in /proc/scsi/scsi.
  • After reloading multipath it is not listing all paths.
# multipath -l 360060e80101ddf10058aaac100000002
mpathx (360060e80101ddf10058aaac100000002) dm-65 HITACHI,DF600F
size=2.0T features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=0 status=active
| |- 3:0:0:0  sdbp 68:48   active undef running
| `- 5:0:0:0  sdgr 132:112 active undef running
`-+- policy='round-robin 0' prio=0 status=enabled
  `- 4:0:0:0  sded 128:80  active undef running

Environment

  • Red Hat Enterprise Linux 5 & 6
  • device-mapper-multipath

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