ColdFusion Server 451 SP1+ Forensic Crash Analysis 101
Customers using ColdFusion Server 451 SP1 or later who are experiencing "restarts", "Unix 146 Connection Refused" errors, "Unix 2" errors, or are finding "core" files in their /opt/coldfusion/log directories are very likely experiencing crashes of the ColdFusion Server that should be investigated and resolved. Here's how to find out what might be happening and what to do about it:
ColdFusion Server 451 SP1+ Forensic Crash Analysis 101 (Allaire/Macromedia Knowledge Base Article, Updated March 9, 2001)