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. ColdFusion Solaris 451 SP1 and above automatically attempts to write the output of pstack of itself to the server.log file when a fatal (crash) system signal is received before crashing and writing a core file. Here's how to interpret an SP1 Solaris server.log with stack trace data.
Allaire Knowledge Base Article: ColdFusion Server 451 SP1+ Forensic Crash Analysis 101