Prakash K created OOZIE-2562: -------------------------------- Summary: Web application not getting started and Tomcat is shutting down Key: OOZIE-2562 URL: https://issues.apache.org/jira/browse/OOZIE-2562 Project: Oozie Issue Type: Bug Affects Versions: 4.2.0 Environment: Centos7 Reporter: Prakash K Fix For: 4.2.0
Jun 08, 2016 11:40:47 AM org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: Jun 08, 2016 11:40:48 AM org.apache.coyote.http11.Http11Protocol init SEVERE: Error initializing endpoint java.net.BindException: Address already in use <null>:11000 at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:549) at org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:182) at org.apache.catalina.connector.Connector.initialize(Connector.java:1123) at org.apache.catalina.core.StandardService.initialize(StandardService.java:703) at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:843) at org.apache.catalina.startup.Catalina.load(Catalina.java:538) at org.apache.catalina.startup.Catalina.load(Catalina.java:562) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:261) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused by: java.net.BindException: Address already in use at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.<init>(ServerSocket.java:237) at java.net.ServerSocket.<init>(ServerSocket.java:181) at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50) at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:538) ... 12 more Jun 08, 2016 11:40:48 AM org.apache.catalina.core.StandardService initialize SEVERE: Failed to initialize connector [Connector[HTTP/1.1-11000]] LifecycleException: Protocol handler initialization failed: java.net.BindException: Address already in use <null>:11000 at org.apache.catalina.connector.Connector.initialize(Connector.java:1125) at org.apache.catalina.core.StandardService.initialize(StandardService.java:703) at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:843) at org.apache.catalina.startup.Catalina.load(Catalina.java:538) at org.apache.catalina.startup.Catalina.load(Catalina.java:562) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:261) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Jun 08, 2016 11:40:48 AM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 594 ms Jun 08, 2016 11:40:48 AM org.apache.catalina.core.StandardService start INFO: Starting service Catalina Jun 08, 2016 11:40:48 AM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.43 Jun 08, 2016 11:40:48 AM org.apache.catalina.startup.HostConfig deployDescriptor INFO: Deploying configuration descriptor oozie.xml Jun 08, 2016 11:40:52 AM org.apache.catalina.loader.WebappClassLoader validateJarFile INFO: validateJarFile(/usr/local/oozie/distro/target/oozie-4.2.0-distro/oozie-4.2.0/oozie-server/webapps/oozie/WEB-INF/lib/hive-jdbc-2.0.0-standalone.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class Jun 08, 2016 11:40:52 AM org.apache.catalina.loader.WebappClassLoader validateJarFile INFO: validateJarFile(/usr/local/oozie/distro/target/oozie-4.2.0-distro/oozie-4.2.0/oozie-server/webapps/oozie/WEB-INF/lib/servlet-api-2.5.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class Jun 08, 2016 11:40:52 AM org.apache.catalina.loader.WebappClassLoader validateJarFile INFO: validateJarFile(/usr/local/oozie/distro/target/oozie-4.2.0-distro/oozie-4.2.0/oozie-server/webapps/oozie/WEB-INF/lib/servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class Jun 08, 2016 11:40:55 AM org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: Jun 08, 2016 11:40:55 AM org.apache.coyote.http11.Http11Protocol init SEVERE: Error initializing endpoint java.net.BindException: Address already in use <null>:11000 at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:549) at org.apache.coyote.http11.Http11Protocol.init(Http11Protocol.java:182) at org.apache.catalina.connector.Connector.initialize(Connector.java:1123) at org.apache.catalina.core.StandardService.initialize(StandardService.java:703) at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:843) at org.apache.catalina.startup.Catalina.load(Catalina.java:538) at org.apache.catalina.startup.Catalina.load(Catalina.java:562) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:261) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused by: java.net.BindException: Address already in use at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.<init>(ServerSocket.java:237) at java.net.ServerSocket.<init>(ServerSocket.java:181) at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50) at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:538) ... 12 more Jun 08, 2016 11:40:55 AM org.apache.catalina.core.StandardService initialize SEVERE: Failed to initialize connector [Connector[HTTP/1.1-11000]] LifecycleException: Protocol handler initialization failed: java.net.BindException: Address already in use <null>:11000 at org.apache.catalina.connector.Connector.initialize(Connector.java:1125) at org.apache.catalina.core.StandardService.initialize(StandardService.java:703) at org.apache.catalina.core.StandardServer.initialize(StandardServer.java:843) at org.apache.catalina.startup.Catalina.load(Catalina.java:538) at org.apache.catalina.startup.Catalina.load(Catalina.java:562) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:261) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Jun 08, 2016 11:40:55 AM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 740 ms Jun 08, 2016 11:40:55 AM org.apache.catalina.core.StandardService start INFO: Starting service Catalina Jun 08, 2016 11:40:55 AM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.43 Jun 08, 2016 11:40:55 AM org.apache.catalina.startup.HostConfig deployDescriptor INFO: Deploying configuration descriptor oozie.xml Jun 08, 2016 11:40:55 AM org.apache.catalina.loader.WebappClassLoader validateJarFile INFO: validateJarFile(/usr/local/oozie/distro/target/oozie-4.2.0-distro/oozie-4.2.0/oozie-server/webapps/oozie/WEB-INF/lib/hive-jdbc-2.0.0-standalone.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class Jun 08, 2016 11:40:55 AM org.apache.catalina.loader.WebappClassLoader validateJarFile INFO: validateJarFile(/usr/local/oozie/distro/target/oozie-4.2.0-distro/oozie-4.2.0/oozie-server/webapps/oozie/WEB-INF/lib/servlet-api-2.5.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class Jun 08, 2016 11:40:55 AM org.apache.catalina.loader.WebappClassLoader validateJarFile INFO: validateJarFile(/usr/local/oozie/distro/target/oozie-4.2.0-distro/oozie-4.2.0/oozie-server/webapps/oozie/WEB-INF/lib/servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class Jun 08, 2016 11:40:58 AM org.apache.catalina.startup.HostConfig deployDirectory INFO: Deploying web application directory ROOT Jun 08, 2016 11:40:58 AM org.apache.coyote.http11.Http11Protocol start SEVERE: Error starting endpoint java.net.BindException: Address already in use <null>:11000 at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:549) at org.apache.tomcat.util.net.JIoEndpoint.start(JIoEndpoint.java:565) at org.apache.coyote.http11.Http11Protocol.start(Http11Protocol.java:209) at org.apache.catalina.connector.Connector.start(Connector.java:1196) at org.apache.catalina.core.StandardService.start(StandardService.java:540) at org.apache.catalina.core.StandardServer.start(StandardServer.java:759) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Caused by: java.net.BindException: Address already in use at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.<init>(ServerSocket.java:237) at java.net.ServerSocket.<init>(ServerSocket.java:181) at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50) at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:538) ... 12 more Jun 08, 2016 11:40:58 AM org.apache.catalina.core.StandardService start SEVERE: Failed to start connector [Connector[HTTP/1.1-11000]] LifecycleException: service.getName(): "Catalina"; Protocol handler start failed: java.net.BindException: Address already in use <null>:11000 at org.apache.catalina.connector.Connector.start(Connector.java:1203) at org.apache.catalina.core.StandardService.start(StandardService.java:540) at org.apache.catalina.core.StandardServer.start(StandardServer.java:759) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Jun 08, 2016 11:40:58 AM org.apache.catalina.startup.Catalina start INFO: Server startup in 10186 ms Jun 08, 2016 11:40:58 AM org.apache.catalina.core.StandardServer await SEVERE: StandardServer.await: create[11001]: java.net.BindException: Address already in use at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.<init>(ServerSocket.java:237) at org.apache.catalina.core.StandardServer.await(StandardServer.java:404) at org.apache.catalina.startup.Catalina.await(Catalina.java:676) at org.apache.catalina.startup.Catalina.start(Catalina.java:628) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Jun 08, 2016 11:40:58 AM org.apache.coyote.http11.Http11Protocol pause INFO: Pausing Coyote HTTP/1.1 on http-11000 Jun 08, 2016 11:40:59 AM org.apache.catalina.core.StandardService stop INFO: Stopping service Catalina Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc SEVERE: The web application [/oozie] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [FileWatchdog] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [MySQL Statement Cancellation Timer] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [IPC Client (1039062568) connection to localhost/127.0.0.1:9000 from hduser] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [IPC Parameter Sending Thread #0] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [org.apache.hadoop.hdfs.DFSUtil$1] (value [org.apache.hadoop.hdfs.DFSUtil$1@4d828741]) and a value of type [java.util.Random] (value [java.util.Random@347de428]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [org.apache.oozie.util.XLog$Info$1] (value [org.apache.oozie.util.XLog$Info$1@350e1904]) and a value of type [org.apache.oozie.util.XLog.Info] (value [org.apache.oozie.util.XLog$Info@308c70d2]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [org.apache.hadoop.io.Text$1] (value [org.apache.hadoop.io.Text$1@544303e4]) and a value of type [sun.nio.cs.UTF_8.Encoder] (value [sun.nio.cs.UTF_8$Encoder@7bb498f3]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:40:59 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@7b12a8c7]) and a value of type [org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData] (value [0 bytes read, 0 bytes written, 20 read ops, 0 large read ops, 0 write ops]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:41:00 AM org.apache.catalina.startup.HostConfig deployDirectory INFO: Deploying web application directory ROOT Jun 08, 2016 11:41:01 AM org.apache.coyote.http11.Http11Protocol start SEVERE: Error starting endpoint java.net.BindException: Address already in use <null>:11000 at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:549) at org.apache.tomcat.util.net.JIoEndpoint.start(JIoEndpoint.java:565) at org.apache.coyote.http11.Http11Protocol.start(Http11Protocol.java:209) at org.apache.catalina.connector.Connector.start(Connector.java:1196) at org.apache.catalina.core.StandardService.start(StandardService.java:540) at org.apache.catalina.core.StandardServer.start(StandardServer.java:759) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Caused by: java.net.BindException: Address already in use at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.<init>(ServerSocket.java:237) at java.net.ServerSocket.<init>(ServerSocket.java:181) at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50) at org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint.java:538) ... 12 more Jun 08, 2016 11:41:01 AM org.apache.catalina.core.StandardService start SEVERE: Failed to start connector [Connector[HTTP/1.1-11000]] LifecycleException: service.getName(): "Catalina"; Protocol handler start failed: java.net.BindException: Address already in use <null>:11000 at org.apache.catalina.connector.Connector.start(Connector.java:1203) at org.apache.catalina.core.StandardService.start(StandardService.java:540) at org.apache.catalina.core.StandardServer.start(StandardServer.java:759) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Jun 08, 2016 11:41:01 AM org.apache.catalina.startup.Catalina start INFO: Server startup in 5635 ms Jun 08, 2016 11:41:01 AM org.apache.catalina.core.StandardServer await SEVERE: StandardServer.await: create[11001]: java.net.BindException: Address already in use at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.<init>(ServerSocket.java:237) at org.apache.catalina.core.StandardServer.await(StandardServer.java:404) at org.apache.catalina.startup.Catalina.await(Catalina.java:676) at org.apache.catalina.startup.Catalina.start(Catalina.java:628) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Jun 08, 2016 11:41:01 AM org.apache.coyote.http11.Http11Protocol pause INFO: Pausing Coyote HTTP/1.1 on http-11000 Jun 08, 2016 11:41:01 AM org.apache.coyote.http11.Http11Protocol destroy INFO: Stopping Coyote HTTP/1.1 on http-11000 Jun 08, 2016 11:41:01 AM org.apache.catalina.loader.WebappClassLoader loadClass INFO: Illegal access: this web application instance has been stopped already. Could not load org.apache.hadoop.util.ShutdownHookManager$2. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. java.lang.IllegalStateException at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1566) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526) at org.apache.hadoop.util.ShutdownHookManager.getShutdownHooksInOrder(ShutdownHookManager.java:124) at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:52) Jun 08, 2016 11:41:02 AM org.apache.catalina.core.StandardService stop INFO: Stopping service Catalina Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc SEVERE: The web application [/oozie] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [FileWatchdog] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [MySQL Statement Cancellation Timer] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [IPC Client (335255576) connection to localhost/127.0.0.1:9000 from hduser] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [/oozie] appears to have started a thread named [IPC Parameter Sending Thread #0] but has failed to stop it. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [org.apache.hadoop.hdfs.DFSUtil$1] (value [org.apache.hadoop.hdfs.DFSUtil$1@1531a352]) and a value of type [java.util.Random] (value [java.util.Random@6dd9675c]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [org.apache.oozie.util.XLog$Info$1] (value [org.apache.oozie.util.XLog$Info$1@5c11015b]) and a value of type [org.apache.oozie.util.XLog.Info] (value [org.apache.oozie.util.XLog$Info@60702c95]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [org.apache.hadoop.io.Text$1] (value [org.apache.hadoop.io.Text$1@647f1ba9]) and a value of type [sun.nio.cs.UTF_8.Encoder] (value [sun.nio.cs.UTF_8$Encoder@54f127ca]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks SEVERE: The web application [/oozie] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@812886f]) and a value of type [org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData] (value [0 bytes read, 0 bytes written, 20 read ops, 0 large read ops, 0 write ops]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Jun 08, 2016 11:41:02 AM org.apache.coyote.http11.Http11Protocol destroy INFO: Stopping Coyote HTTP/1.1 on http-11000 -- This message was sent by Atlassian JIRA (v6.3.4#6332)