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Multiple luns show paths unavailable on the windows host

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330
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Category:
fas-systems
Specialty:
san
Last Updated:

Applies to

  • ONTAP 9.1P20
  • iSCSI
  • Windows host

Issue

  • Multiple luns show path unavailable on the windows host.
  • MPIO_confguration  on host shows:
 

    Path ID          State              SCSI Address      Weight
    ---------------------------------------------------------------------------
    0000000077030003 Unavailable        003|000|003|035   0
        TPG_State: October           , TPG_Id: 1000, TP_Id: 3
        Adapter: Microsoft iSCSI Initiator...              (B|D|F: 000|000|000)
        Controller: xxxxxxxxxxxxx (State: Active)

    0000000077030002 Unavailable        003|000|002|035   0
        TPG_State: October           , TPG_Id: 1000, TP_Id: 1
        Adapter: Microsoft iSCSI Initiator...              (B|D|F: 000|000|000)
        Controller: xxxxxxxxxxx (State: Active)

    0000000077030001 Active/Unoptimized 003|000|001|035   0
        TPG_State: Active/Unoptimized, TPG_Id: 1001, TP_Id: 2
        Adapter: Microsoft iSCSI Initiator...              (B|D|F: 000|000|000)
        Controller: xxxxxxxxxxxxxx (State: Active)

    0000000077030000 Active/Unoptimized 003|000|000|035   0
        TPG_State: Active/Unoptimized, TPG_Id: 1001, TP_Id: 4
        Adapter: Microsoft iSCSI Initiator...              (B|D|F: 000|000|000)
        Controller: xxxxxxxxxxxxxxx (State: Active)

 
  • ONTAP shows the paths are in transitioning state:
 
    netapp::*> debug san lun show-target-port-groups /vol/test/testlun
      Vserver Node                 Path  Target Port Groups
      ------- -------------------- ----- ------------------------------------------
      xxxx                /test/test1lun
              xxxxxxx             3e9 Active/Optimized: 4
                                         3e8 Transitioning: 3
                                         3e9 Active/Optimized: 2
                                         3e8 Transitioning: 1
              xxxxxx              3e9 Active/Optimized: 4
                                         3e8 Transitioning: 3
                                         3e9 Active/Optimized: 2
                                         3e8 Transitioning: 1
      xxxxxxx                /vol/test/test1lun
              xxxxxxxx              3e9 Transitioning: 4
                                         3e8 Active/Optimized: 3

 
 

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