I''ve seen this happen every once in a while on nodes in our cluster. Since they crash hard, unable to get much in the way of logs and this is all I can see via remote console from their ilom: Code: 8b 17 85 d2 74 73 8b 47 28 85 c0 74 f6 05 d1 58 d1 ff 01 RIP [<ffffffff88781ce1>] :lustre:ll_intent_drop_lock+0x11/0xb0 RSP <ffff810c3608d388> <0>Kernel panic -not syncing : Fatal exception I dont see anything on the OSS or meta data nodes except for the I think its dead I''m evicting it message. -- David Noriega System Administrator Computational Biology Initiative High Performance Computing Center University of Texas at San Antonio One UTSA Circle San Antonio, TX 78249 Office: BSE 3.112 Phone: 210-458-7100 http://www.cbi.utsa.edu