Lights Out Or Brown Out Event; Related Topics - IBM eserver Cluster 1350 Installation And Service Manual

Lights out or brown out event

The following sequence occurs during a lights out or brown-out event scenario.
1. The system is up and running typical applications.
2. A lights out or brown out event occurs. The system turns off and then turns back
3. All nodes turn on to the last known state (On/Off). If the last known state is On,
4. Log files show system restart events on nodes and on Remote Supervisor

Related topics

See Appendix C, "Error and event logs," on page 77.
26 IBM Eserver Cluster 1350 Installation and Service Guide
on through an external source.
then the nodes start and display a login prompt.
Adapter. If a lights out or brown out event occurs, check the following log files:
v /var/log/messages
v /var/log/csm/installnode.log
v Remote Supervisor Adapter event log
v BIOS event log