intermittent crashing of programs
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Patrick Geoffray patrick at myri.comThu Feb 21 07:28:03 PST 2002
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Hi Kris, Kris Thielemans wrote: > Any suggestions on how we figure out what the problem is (aside from > replacing all memory chips)? Is it necessarily RAM, or could it be e.g. the > hard disk controller or so? It's usually RAM, but it can also be a PCI device whining. I have seen NMIs from SCSI boards when they were waiting too long to access the PCI bus for example. The last time I got one, it was a bad RAM chip and memtest didn't find anything. Try to swap memory with another node to see if the NMIs migrate with the chips. Patrick ---------------------------------------------------------- | Patrick Geoffray, Ph.D. patrick at myri.com | Myricom, Inc. http://www.myri.com | Cell: 865-389-8852 685 Emory Valley Rd (B) | Phone: 865-425-0978 Oak Ridge, TN 37830 ----------------------------------------------------------
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