On Sat, Jul 4, 2009 at 1:33 PM, nate<centos at linuxpowered.net> wrote: > Kurian Thayil wrote: >> I understand this is an error message from Error Detection And Control >> module and just wanna confirm that this is not a kernel or software related >> issue. If Hardware related is it confined only to the Physical memory stick >> installed or processor related? Any hint on this?? > > Login to the iLO/iLO2 interface and look at the system event > log, all DL585s will log memory errors there, and will even > tell you what memory module it is. In addition to Nate's suggestion, you may be able to use the mcelog utility to check for CPU and memory faults: http://prefetch.net/blog/index.php/2009/06/11/locating-hardware-faults-on-linux-servers/ Hope this helps, - Ryan -- http://prefetch.net