robert walker [https://community.jboss.org/people/robertwalker] created the discussion "Re: moving from 7.0.1 to 7.1final , getting NoClassDefFoundError" To view the discussion, visit: https://community.jboss.org/message/720929#720929 -------------------------------------------------------------- okay, i guess 7.0.x version of jboss had slf4j and 7.1.x does not because the same webapp (with same jars included) causes the excpetion to be thrown. I am going to try to add it to maven dependency and redeploy. stay tuned  -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/720929#720929] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]

robert walker [https://community.jboss.org/people/robertwalker] created the discussion "Re: moving from 7.0.1 to 7.1final , getting NoClassDefFoundError" To view the discussion, visit: https://community.jboss.org/message/720976#720976 -------------------------------------------------------------- TDR, ur awesome, thank you, i changed my jboss 7.1 module for logging C:\jboss-as-7.1.0\modules\org\jboss\logging\main\module.xml from the stock  <module xmlns="urn:jboss:module:1.1" name="org.jboss.logging">     <resources>         <resource-root path="jboss-logging-3.1.0.GA.jar"/>         <!-- Insert resources here -->     </resources>     <dependencies>         <module name="org.jboss.logmanager"/>     </dependencies> </module> to <module xmlns="urn:jboss:module:1.1" name="org.jboss.logging">     <resources>         <resource-root path="jboss-logging-3.1.0.GA.jar"/>         <!-- Insert resources here -->     </resources>     <dependencies>         <module name="org.jboss.logmanager"/> *        <module name="org.slf4j" />* *        <module name="org.apache.log4j" />*     </dependencies> </module> and all exceptions went away, no application changes or anything else. is this an error or something the jboss developers should be aware of? -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/720976#720976] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]