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`ses.shelf.drwr.phy.rateunkwn` EMS alerts from disk shelf drawer

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fas-systems
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HW
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Applies to

  • NetApp ONTAP
  • SAS disk shelves with drawers

Issue

  • Repeated EMS alert reported on one or both nodes:  `ses.shelf.drwr.phy.rateunkwn:alert`
  • EMS log message:

    Drive shelf "1", module "A/B", drawer "x", PHY "0" is reporting an unknown link rate.

    ```

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