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Dell Chassis Management Controller Version 3.10 for Dell EMC PowerEdge VRTX User's Guide

Conversion of External Shared PERC 8 card High Availability to Non-High Availability Mode using RACADM

Dell PowerEdge VRTX chassis must have 2 External Shared PERC 8 cards in PCI slot 5 and PCI slot 6 must be in HA mode.

Workflow

  1. Power down chassis. Disconnect all SAS cables from External Shared PERC 8 cards to MD12x0 enclosures.
  2. Power Up chassis.
  3. Login to CMC Racadm and run the following command when the servers are in powered off state:

    racadm  raid set controllers:RAID.ChassisSlot.5-1 –p HighAvailabilityMode None
  4. Run the command racadm raid set controllers:RAID.ChassisSlot.6-1 –p HighAvailabilityMode None on External Shared PERC 8 card in slot 6.
  5. Resetting both the PERCs may take two minutes to reflect in HA mode.
  6. Power down chassis and connect the enclosures in Non-HA Mode.
  7. Power Up chassis.
  8. External Shared PERC 8 card is not in HighAvailabiltiy Mode and the following command is used to view the status:
    racadm raid get controllers -o -p HighAvailabilityMode

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