Dan Halbert wrote: > We have been seeing failures with CentOS 4.4 i386 (not x86_64) running > compute-intensive programs on Tyan K8SRE (S2891) Tymotherboards... I talked with a friend who's been using a lot of Thunder T8WE boards with dual opterons for structural engineering systems software, he says ... They are VERY PICKY about memory, I have learned. Do *NOT*, I repeat, do *NOT* cheap out on your memory. I have hosed a perfectly good system that took almost a week of troubleshooting due to sh**ty memory corrupting the raid We now only buy memory that is certified for Supermicro and Tyan systems. It doesn't cost a whole lot more then the cheap stuff. memtest might not catch issues that are multiprocessor related.