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Controller Takeover Due to LPC Reset and Abnormal Reboot

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Category:
fas-systems
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hw
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Applies to

  • FAS2720
  • ONTAP 9.16.1P6

Issue

  • The system experienced unexplained controller takeovers in an HA pair.
  • Information reported by AutoSupport.

(CONTROLLER TAKEOVER COMPLETE AUTOMATIC - Communication Error) ALERT

  • The BMC logs show that "LPC Reset Occurred" and "Abnormal reboot" events occurred, and that a takeover was triggered as a result.

BMCwealth-c IPMIMain[1299]: [1299 : 1305 CRITICAL][BTIfc.c:72] LPC Reset Occurred
BMCwealth-c kernel: LPC RESET
BMCwealth-c IPMIMain[1299]: [1299 : 1325 INFO]Monitor BBSP=0x00
BMCwealth-c seld[1284]: In seld_down_filer due to Abnormal reboot, seld_alert_flag = 0.
BMCwealth-c seld[1284]: Transition to REAL_DOWN_FILER

  • No panic or other error messages were found.

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