Sorted:

Tomcat Valve Explained: Purpose & Uses

Tomcat Error Pages: Configure in web.xml

Tomcat Session Replication Guide

Tomcat Performance Monitoring Guide

Tomcat Filters Explained: Purpose & Uses

Tomcat Memory Management Explained

View Redis Connections: Quick Guide

Tomcat Request Processor Guide

Tomcat JMX: Monitoring & Management Guide

Enable HTTP Compression in Tomcat: Step-by-Step