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Flash Cache NVMe disappear in sysconfig -a

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Applies to

  • FAS2750
  • ONTAP 9

Issue

  • Flash Cache NVMe disappear in sysconfig -a
  • Failed status in system controller service-event show output:

::> system controller service-event show

Node             ID  Event Location                      Event Description
---------------- --- ----------------------------------  ----------------------
Controller-A     1   Device in M.2 PCIe slot 1 in Controller A
                                                         NVMe device failed

  • It can not display flash-cache info in card located controller .

::> system controller flash-cache show

           Device        Model  Part      Serial       Firmware Capacity Device
Node       ID     Slot   Number Number    Number       Version      (GB) State
---------- ------ ------ ------ --------- ------------ -------- -------- ------
Controller-B
                0         X3311A 119-00329 xxxxxxx
                  1                                    NA03         1024 ok

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