I wrote: > I have a Sun Ultra 5 running Debian 2.2r4 acting as a very > lightly-loaded web and DNS server. It is Oops-ing roughly every couple > of hours, [...] On a whim I reseated the CPU and RAM, and the machine has been up for 3 days without a problem. Dave -- David Holland =*= Systems Manager =*= tel: +44 01223 478900 http://www.3glab.com/ =*= 3G Lab, UK =*= fax: +44 01223 478901