Boot sometimes fails on restart when deployments are present in the deployments directory and the deployment scanner is in use ------------------------------------------------------------------------------------------------------------------------------ Key: WFCORE-601 URL: https://issues.jboss.org/browse/WFCORE-601 Project: WildFly Core Issue Type: Bug Components: Server Reporter: Stuart Douglas Assignee: Stuart Douglas I observed this today, looks to be some kind of race in the deployment scanner on boot {code} 21:52:08,618 INFO [org.jboss.modules] (main) JBoss Modules version 1.4.1.Final 21:52:10,370 INFO [org.jboss.msc] (main) JBoss MSC version 1.2.4.Final 21:52:10,440 INFO [org.jboss.as] (MSC service thread 1-6) WFLYSRV0049: WildFly Full 9.0.0.Alpha2-SNAPSHOT (WildFly Core 1.0.0.Alpha19) starting 21:52:11,390 INFO [org.jboss.as.controller.management-deprecated] (ServerService Thread Pool -- 20) WFLYCTL0028: Attribute enabled is deprecated, and it might be removed in future version! 21:52:11,409 INFO [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) WFLYDS0015: Re-attempting failed deployment mysql-ds.xml 21:52:11,413 INFO [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) WFLYDS0015: Re-attempting failed deployment wildfly-ee7.war 21:52:11,488 INFO [org.jboss.as.repository] (ServerService Thread Pool -- 3) WFLYDR0001: Content added at location /Users/stuart/workspace/wildfly/build/target/wildfly-9.0.0.Alpha2-SNAPSHOT/standalone/data/content/48/032d14f289775249a004205c059588ab0f44d4/content 21:52:11,504 INFO [org.jboss.as.repository] (ServerService Thread Pool -- 3) WFLYDR0001: Content added at location /Users/stuart/workspace/wildfly/build/target/wildfly-9.0.0.Alpha2-SNAPSHOT/standalone/data/content/c6/7babde4791697ddc6509fbd43ba1ec25952d47/content 21:52:11,506 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 3) WFLYCTL0013: Operation ("add") failed - address: ([("deployment" => "wildfly-ee7.war")]) - failure description: "WFLYCTL0212: Duplicate resource [(\"deployment\" => \"wildfly-ee7.war\")]" 21:52:11,509 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) "WFLYCTL0193: Failed executing subsystem deployment-scanner boot operations" 21:52:11,512 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("parallel-subsystem-boot") failed - address: ([]) - failure description: "\"WFLYCTL0193: Failed executing subsystem deployment-scanner boot operations\"" 21:52:11,514 FATAL [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0056: Server boot has failed in an unrecoverable manner; exiting. See previous messages for details. 21:52:11,514 INFO [org.jboss.as.server] (Thread-2) WFLYSRV0220: Server shutdown has been requested. {code}