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Power Supply failure alert incroctly displayed on StorageGRID

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Applies to

  • StorageGRID 11.9.0.6
  • SANtricity 11.90.R2
  • SG6160 with DE460C expansion shelves

Issue

  • During a power supply failure test on StorageGRID, the following behavior is observed:
    • When turning off the power supply for PSU-A , two messages indicating instability in system A and B's power supply are output from StorageGRID Grid Manager.
    • When turning off the power supply for PSU-B , no message is output.
  • Alert shows:
Appliance storage controller power supply A failure
Power supply A in a StorageGRID appliance has deviated from the recommended operating voltage.

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