Error in deploying a jar file on JBOSS

Question

What could be the error here ?
12:49:30,643 INFO [URLDeploymentScanner] Started
12:49:31,074 INFO [MainDeployer] Deployed package: file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/conf/jboss-service.xml
12:49:31,094 INFO [Server] JBoss (MX MicroKernel) [3.2.1 (build: CVSTag=JBoss_3_2_1 date=200305041533)] Started in 1m:11s:663ms
12:49:57,121 INFO [MainDeployer] Undeploying file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/deploy/MyBank.jar
12:49:57,121 WARN [ServiceController] Ignoring request to stop nonexistent service: null
12:49:57,121 WARN [ServiceController] Ignoring request to destroy nonexistent service: null
12:49:57,131 WARN [ServiceController] Ignoring request to remove nonexistent service: null
12:49:57,171 WARN [DeploymentInfo] Could not delete directory file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/tmp/deploy/server/all/deploy/MyBank.jar/55.MyBank.jar restart will delete it
12:49:57,171 INFO [MainDeployer] Undeployed file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/deploy/MyBank.jar
12:49:57,181 INFO [MainDeployer] Starting deployment of package: file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/deploy/MyBank.jar
12:49:57,692 WARN [verifier] EJB spec violation:
Bean : MySession
Section: 22.2
Warning: The Bean Provider must specify the fully-qualified name of the Java class that implements the enterprise bean's business methods in the <ejb-class> element.
Info : Class not found: au.com.tusc.MySessionSession
12:49:57,692 ERROR [MainDeployer] could not create deployment: file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/deploy/MyBank.jar
org.jboss.deployment.DeploymentException: Verification of Enterprise Beans failed, see above for error messages.
     at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:487)
     at org.jboss.deployment.MainDeployer.create(MainDeployer.java:784)
     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:639)
     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:613)
     at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
     at java.lang.reflect.Method.invoke(Method.java:324)
     at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:549)
     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
     at $Proxy7.deploy(Unknown Source)
     at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:302)
     at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:458)
     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:200)
     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:211)
     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:190)
12:49:57,702 ERROR [URLDeploymentScanner] Failed to deploy: org.jboss.deployment.scanner.URLDeploymentScanner$DeployedURL@7380f9af{ url=file:/C:/jboss-3.2.1_tomcat-4.1.24/server/all/deploy/MyBank.jar, deployedLastModified=1065501444000 }
org.jboss.deployment.DeploymentException: Verification of Enterprise Beans failed, see above for error messages.
     at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:487)
     at org.jboss.deployment.MainDeployer.create(MainDeployer.java:784)
     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:639)
     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:613)
     at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
     at java.lang.reflect.Method.invoke(Method.java:324)
     at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:549)
     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
     at $Proxy7.deploy(Unknown Source)
     at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:302)
     at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:458)
     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:200)
     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:211)
     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:190)

Answer 1

check ure ejb-jar xml & <ejb-class> tag & fully completed path with all pakages are are correct or not
<!-- Session Beans -->
<session >
<description><![CDATA[Description for Cal]]></description>
<display-name>Name for Cal</display-name>
<ejb-name>Cal</ejb-name>
<home>com.abc.bo.interfaces.CalHome</home>
<remote>com.abc.bo.interfaces.Cal</remote>
*<ejb-class>com.abc.bo.ejb.CalBean</ejb-class>*
<session-type>Stateless</session-type>
<transaction-type>Container</transaction-type>
</session>