Multipath does not display newly created storage paths and LUNs, even after performing a SCSI bus rescan.

Solution Unverified - Updated -

Issue

  • Multipath does not display newly created storage paths and LUNs, even after performing a SCSI bus rescan.
  • Running multipath -ll shows only a limited number of active paths, where the actual LUNs connected with more paths.
# multipath -ll
mpatha (36001405f4d9c3a2b8e4f00003bcd0001) dm-24 PURE,FlashArray
size=500G features='0' hwhandler='1 alua' wp=rw
`-+- policy='service-time 0' prio=50 status=active
  |- 4:0:0:2   sdc  8:32   active ready running
  |- 4:0:1:2   sdaa 65:160 active ready running
  |- 14:0:0:2  sday 67:32  active ready running
  `- 14:0:1:2  sdbw 68:160 active ready running

Environment

  • Red Hat Enterprise Linux 8

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