ALARM: IPMI SEL - Server: HP ProLiant DL360 Gen9 s/n: System BIOS: P89 2015-12-27
CAUSE: This issue occurs when the IPMI System Event log file is full, which triggers the alarm that monitors the log file.
SOLUTION: If you found this alert from ESXi, you can follow these steps to clear that alert.
You can use the localcli command line to clear the IPMI SEL logs.
Connect to the ESXi host through SSH.
Run this command:
localcli hardware ipmi sel clear
And then go to the esxi > Hardware Status > Update.
Once the update process finish – your alarm will be gone