On 8/18/2013 10:55 PM, Jay Ashworth wrote: > Still the same outage from 2 weeks ago, Stan; my script had nothing to do with breaking the FSs. Was a zorched power supply, almost certainly. Sorry I missed this in your first post Jay. > [1278872.584543] XFS (sda1): Corruption of in-memory data detected. > Shutting down filesystem Joe appears to have hit the nail on the head WRT this being a hardware problem. This error confirms it. It would appear that when the Antec PSU went South it damaged a motherboard device, possibly a VRM, probably a cap or two, or more. Maybe damaged a DRAM cell or few that work fine with memtest86+ but not with the access pattern generated by your XFS workload. I'd first try manually clocking the DIMMs down a bit, from 400 to 333, or 333 to 266, whichever is called for. IIRC that VIA Northbrige has decoupled CPU and DRAM buses so you should be able to clock the DRAM down without affecting CPU frequency. If the problem persists, swap the DIMMs if you have some on hand or can get them really cheap like $10 for a pair. If that doesn't fix it, this may be a viable inexpensive solution: http://www.newegg.com/Product/Product.aspx?Item=N82E16813186215 http://www.newegg.com/Product/Product.aspx?Item=N82E16819103888 http://www.newegg.com/Product/Product.aspx?Item=N82E16820145252 $109 to replace your central electronics complex. This is the least expensive quality set of parts with good feature set I could come up with at Newegg, to take the sting out of dropping cash on a forced upgrade. $15 more for the Foxconn AM3 board w/HDMI if you have a newer TV or AV receiver. If it all ships from the Memphis warehouse it should reach St. Petersburg in a few days, a couple more if items ship from the LA or Newark facilities. I very rarely get anything from Newark, mostly from Memphis, then and LA. -- Stan _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs