A node has powered down in response to a thermal issue.

A node powered down to protect it from a thermal event. The elevated temperature might be the result of:

The event message provides you with the chassis and node slot of the node that powered down.

Administrator action

If the temperature is consistently elevated, the problem is likely a high ambient temperature in the data center. Address any changes in the cluster environment such as air conditioning outages. Verify that air flow within the rack, and through the front and rear panel vents of the chassis, is not obstructed in any way.

If the event persists, gather logs, and then contact EMC Isilon Technical Support for additional troubleshooting. For instructions, see Gathering cluster logs.