The Quarry Cluster

Outages and Hardware Service

2008

Date System(s) Problem
Feb 4 Quarry At 11:30 p.m., the Quarry cluster was returned to service. Machine room cooling was repaired, and system and electrical maintenance work, originally scheduled for 2/5/2008 was performed. The scheduled maintenance window for Tuesday, 2/5/2008 is cancelled. The next maintenance day is Tuesday, 3/4/2008.
Feb 3 Quarry The portion of the IUB machine room housing the Quarry cluster experienced a loss of cooling beginning at approximately 9:30 a.m.. An emergency shutdown of the cluster was initiated beginning at approximately 10:30 a.m..