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E-Series WWN changed after offline replacement of expansion shelf

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Applies to

  • NetApp E-Series
  • Setup includes expansion tray(s).

Issue

  • After cold replacement of expansion shelf 0, the FC target port WWNs changed of all BASE and host interface card (HIC) ports of both controllers.
    • Cold replacement means the controller tray was powered down to complete the expansion tray replacement.

 

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