16–20 Sept 2024
Spallation Neutron Source
US/Eastern timezone

EPICS IPMI -- Operational Experience and Difficulties

17 Sept 2024, 14:40
20m
Iran Thomas Auditorium (Spallation Neutron Source)

Iran Thomas Auditorium

Spallation Neutron Source

Oak Ridge National Laboratory Oak Ridge, TN
Hardware, Driver/Device support EPICS Meeting Talks

Speaker

Brad Webb (Spallation Neutron Source)

Description

SNS has recently deployed IPMI monitoring for all MicroTCA based IOCs using EPICS device support module epicsipmi. While IPMI is an established and documented standard, vendors' implementation of the IPMI vary and are not always easy to support. epicsipmi had to be significantly modified to support this task, with some of the changes being specific to a particular MicroTCA vendor. This talk will discuss challenges observed at SNS when implementing IPMI monitoring of health related sensors (e.g. fans, voltages, temperatures, etc.) and controlling the power state for FRUs.

Primary author

Brad Webb (Spallation Neutron Source)

Presentation materials