I just try the Atmosphere framework. I made the chat sample running in Tomcat 7.0.27 but when I want to run it with GlassFish 3.1.2 then I only get the message:
“org.apache.catalina.LifecycleException:
java.lang.NoClassDefFoundError:
org/apache/catalina/comet/CometProcessor”.
What am I doing wrong? I use the built-in GlassFish from NetBeans IDE 7.1.2.
Kindly regards,
Benny
Ok. I found the solution! In NetBeans you have to click on “Enable Comet Support” in “Tools” – “Servers” – “GlassFish”: