Application Servers - Apache Tomcat - Error - Session serialization Error

Description

When running java web applications on Tomcat, an object is put into session and after a restart ,it prompts the error : Caused by: java.io.NotSerializableException: java.lang.Object

Action Plan

This error message does not prevent Tomcat to work properly, as far as the CAST dashboard application is concerned.

1. You can change Tomcat’s default behaviour by uncommenting in tomcat_dir/conf/context.xml file the place where it says: