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  1. JBoss Enterprise Application Platform
  2. JBEAP-863

Intermittent ServletException when handling request - Deployment has stopped

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    • Icon: Bug Bug
    • Resolution: Won't Do
    • Icon: Minor Minor
    • 7.0.0.DR10
    • 7.0.0.DR8
    • Undertow
    • None

      Setup: 4-node cluster, one node at time undeploys application (clusterbench-ee7.ear), while standalone clients keep calling the application.

      This error was seen during clustering failover testing in the following scenario:
      ejb-ejbservlet-repl-sync (failover of HTTP traffic accessing a servlet that locally invokes a stateful clustered EJB, with synchronously replicated cache)

      After undeploying application on perf19 (second node in the cluster), this error message was logged 17 times in the server log:

      [JBossINF] [0m[31m20:01:42,682 ERROR [io.undertow.request] (default task-107) UT005023: Exception handling request to /clusterbench/ejbservlet: javax.servlet.ServletException: UT010051: Deployment clusterbench-ee7.ear.clusterbench-ee7-web-default.war has stopped
      [JBossINF] 	at io.undertow.servlet.core.ManagedServlet.getServlet(ManagedServlet.java:165)
      [JBossINF] 	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)
      [JBossINF] 	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
      [JBossINF] 	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
      [JBossINF] 	at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
      [JBossINF] 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      [JBossINF] 	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
      [JBossINF] 	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
      [JBossINF] 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      [JBossINF] 	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
      [JBossINF] 	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
      [JBossINF] 	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
      [JBossINF] 	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:72)
      [JBossINF] 	at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
      [JBossINF] 	at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
      [JBossINF] 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      [JBossINF] 	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
      [JBossINF] 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      [JBossINF] 	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
      [JBossINF] 	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:282)
      [JBossINF] 	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:261)
      [JBossINF] 	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80)
      [JBossINF] 	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:172)
      [JBossINF] 	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199)
      [JBossINF] 	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:778)
      [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      [JBossINF] 	at java.lang.Thread.run(Thread.java:745)
      

      Other nodes in the cluster did not get the error.

      Server log:
      http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-ejbservlet-undeploy-repl-sync/5/console-perf19/

      We also see the very same error in the scenario where the nodes shutdown instead of undeploying application - right after the server shutdown has been requested (we do not use graceful shutdown yet).

      Server log:
      http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-ejbservlet-shutdown-repl-async/6/console-perf18/

      May be relevant to https://issues.jboss.org/browse/JBEAP-864 as both errors come together, under the same conditions.

            sdouglas1@redhat.com Stuart Douglas
            mvinkler1@redhat.com Michal Vinkler
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              Created:
              Updated:
              Resolved: