AFF C190 reboots due to multiple PSU fans failed

Applies to

Issue

• Node reboots with;
  Record 282: Wed Aug 10 16:09:59.530000 2022 [ASUP.notice]: First notification email | (REBOOT (abnormal)) WARNING | Send failed
Record 283: Wed Aug 10 16:10:01.000000 2022 [IPMI.emergency]: env_mgr triggers OS halt:Multiple fans failed
Record 284: Wed Aug 10 16:12:37.000000 2022 [BMC.emergency]: System input power lost
• Reviewing cluster1::> system node environment sensors show output has missing sensor values when ran for the problem node.

  Node Sensor                 State Value/Units Crit-Low Warn-Low Warn-Hi Crit-Hi
  ---- --------------------- ------ ----------- -------- -------- ------- -------
  mynode
       PSU2 Fan2 Speed  not-available 
       PSU2 Fan1 Fault        OK
       PSU2 Fan1 Speed  not-available 
       PSU2 Curr             normal   28000 mA        -        -       -       -
       PSU2 Temp             normal        29 C        0        5      51      61
       PSU2 Present         PRESENT
       PSU1 Over Curr            OK
       PSU1 Over Volt            OK
       PSU1 Over Temp            OK