Manish Kogundi [https://community.jboss.org/people/mkogundi] created the discussion "Issue faced while migrating from JBOSS 4.2.2 to JBOSS 7.1" To view the discussion, visit: https://community.jboss.org/message/762092#762092 -------------------------------------------------------------- Hi I am trying to migrate my application from old version of JBOSS to new version and when i try to deploy my code i get the below mentioned error. However server starts and i am able to see the AS7 home page at localhost:9990. The deployment fails. Need help 10:15:26,677 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC00001: Failed to start service jboss.deployment.unit."iCas.war".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."iCas.war".PARSE: Failed to process phase PARSE of deployment "iCas.war"           at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]           at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]           at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]           at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [classes.jar:1.6.0_35]           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [classes.jar:1.6.0_35]           at java.lang.Thread.run(Thread.java:680) [classes.jar:1.6.0_35] Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS018014: Failed to parse XML descriptor "/content/iCas.war/WEB-INF/web.xml" at [54,3]           at org.jboss.as.web.deployment.WebParsingDeploymentProcessor.deploy(WebParsingDeploymentProcessor.java:114)           at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]           ... 5 more 10:15:26,684 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS015870: Deploy of deployment "iCas.war" was rolled back with failure message {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"iCas.war\".PARSE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"iCas.war\".PARSE: Failed to process phase PARSE of deployment \"iCas.war\""}} 10:15:26,709 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-11) JBAS015877: Stopped deployment iCas.war in 25ms 10:15:26,710 INFO  [org.jboss.as.controller] (DeploymentScanner-threads - 2) JBAS014774: Service status report JBAS014777:   Services which failed to start:      service jboss.deployment.unit."iCas.war".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."iCas.war".PARSE: Failed to process phase PARSE of deployment "iCas.war" 10:15:26,711 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"iCas.war\".PARSE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"iCas.war\".PARSE: Failed to process phase PARSE of deployment \"iCas.war\""}}}} -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/762092#762092] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]