This was a bit of a hairy one. To those interested in disabling all logging, here are the changes I made:
[root@PBX ~]# diff /usr/local/queuemetrics/tomcat/conf/server.xml.original /usr/local/queuemetrics/tomcat/conf/server.xml
163,165d162
< <Logger className="org.apache.catalina.logger.FileLogger"
< prefix="catalina_log." suffix=".txt"
< timestamp="true"/>
373,376d369
< <Logger className="org.apache.catalina.logger.FileLogger"
< directory="logs" prefix="localhost_log." suffix=".txt"
< timestamp="true"/>
<
[root@PBX ~]# diff /usr/local/queuemetrics/tomcat/bin/catalina.sh.original /usr/local/queuemetrics/tomcat/bin/catalina.sh
206d205
< touch "$CATALINA_BASE"/logs/catalina.out
218c217
< >> "$CATALINA_BASE"/logs/catalina.out 2>&1 &
---
> >> /dev/null 2>&1 &
230c229
< >> "$CATALINA_BASE"/logs/catalina.out 2>&1 &
---
> >> /dev/null 2>&1 &