14분 부분에 Servlet 최초 실행할 때, 오류가 납니다.

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Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 서버 버전 이름: Apache Tomcat/9.0.16 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: Server 빌드 시각: Feb 4 2019 16:30:29 UTC Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: Server 버전 번호: 9.0.16.0 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 운영체제 이름: Windows 10 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 운영체제 버전: 10.0 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 아키텍처: amd64 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 자바 홈: C:Program FilesJavajre1.8.0_171 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: JVM 버전: 1.8.0_171-b11 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: JVM 벤더: Oracle Corporation Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: CATALINA_BASE: D:Tomcat 9.0 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: CATALINA_HOME: D:Tomcat 9.0 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 명령 행 아규먼트: -Dcatalina.base=D:Tomcat 9.0 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 명령 행 아규먼트: -Dcatalina.home=D:Tomcat 9.0 Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 명령 행 아규먼트: -Dwtp.deploy=D:Tomcat 9.0wtpwebapps Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 명령 행 아규먼트: -Djava.endorsed.dirs=D:Tomcat 9.0endorsed Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.VersionLoggerListener log 정보: 명령 행 아규먼트: -Dfile.encoding=MS949 Mar 04, 2019 4:03:54 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent 정보: 프로덕션 환경들에서 최적의 성능을 제공하는, APR 기반 Apache Tomcat Native 라이브러리가, 다음 java.library.path에서 발견되지 않습니다: [C:Program FilesJavajre1.8.0_171bin;C:WINDOWSSunJavabin;C:WINDOWSsystem32;C:WINDOWS;C:/Program Files/Java/jre1.8.0_171/bin/server;C:/Program Files/Java/jre1.8.0_171/bin;C:/Program Files/Java/jre1.8.0_171/lib/amd64;C:Program Files (x86)InteliCLS Client;C:ProgramDataOracleJavajavapath;C:Program FilesInteliCLS Client;C:Windowssystem32;C:Windows;C:WindowsSystem32Wbem;C:WindowsSystem32WindowsPowerShellv1.0;C:Program Files (x86)NVIDIA CorporationPhysXCommon;C:Program FilesJavajdk-9.0.4bin;C:UsersTaejun JoAppDataLocalAndroidSdkplatform-tools;C:WINDOWSsystem32;C:WINDOWS;C:WINDOWSSystem32Wbem;C:WINDOWSSystem32WindowsPowerShellv1.0;C:Program Files (x86)IntelIntel(R) Management Engine ComponentsDAL;C:Program FilesIntelIntel(R) Management Engine ComponentsDAL;C:Program Files (x86)IntelIntel(R) Management Engine ComponentsIPT;C:Program FilesIntelIntel(R) Management Engine ComponentsIPT;C:WINDOWSSystem32OpenSSH;C:Program FilesIntelWiFibin;C:Program FilesCommon FilesIntelWirelessCommon;C:Program FilesNVIDIA CorporationNVIDIA NvDLISR;C:UsersTaejun JoAppDataLocalMicrosoftWindowsApps;C:Program FilesIntelWiFibin;C:Program FilesCommon FilesIntelWirelessCommon;C:UsersTaejun JoDesktop;;.] Mar 04, 2019 4:03:54 PM org.apache.coyote.AbstractProtocol init 정보: 프로토콜 핸들러 ["http-nio-8181"]을(를) 초기화합니다. Mar 04, 2019 4:03:54 PM org.apache.coyote.AbstractProtocol init 정보: 프로토콜 핸들러 ["ajp-nio-8009"]을(를) 초기화합니다. Mar 04, 2019 4:03:54 PM org.apache.catalina.startup.Catalina load 정보: [953] 밀리초 내에 서버가 초기화되었습니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.core.StandardService startInternal 정보: 서비스 [Catalina]을(를) 시작합니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.core.StandardEngine startInternal 정보: 서버 엔진을 시작합니다: [Apache Tomcat/9.0.16] Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDescriptor 정보: 배치 descriptor [D:Tomcat 9.0confCatalinalocalhostHelloWorld.xml]을(를) 배치합니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDescriptor 경고: 배치 descriptor [D:Tomcat 9.0confCatalinalocalhostHelloWorld.xml] 내에서, [/HelloWorld] 값을 가진 path 속성은 무시됩니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDescriptor 심각: 배치 descriptor [D:Tomcat 9.0confCatalinalocalhostHelloWorld.xml]을(를) 배치하는 중 오류 발생 java.lang.IllegalStateException: 자식 컨테이너를 시작하는 중 오류 발생 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:716) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:690) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:695) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:631) at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1832) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.util.concurrent.AbstractExecutorService.submit(Unknown Source) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:526) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:425) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1577) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:309) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424) at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:367) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:929) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367) at java.util.concurrent.FutureTask.run(Unknown Source) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.util.concurrent.AbstractExecutorService.submit(Unknown Source) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902) at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.startup.Catalina.start(Catalina.java:638) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492) Caused by: org.apache.catalina.LifecycleException: 구성요소 [org.apache.catalina.webresources.StandardRoot@44c8afef]을(를) 시작하지 못했습니다. at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:441) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198) at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4783) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4918) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:713) ... 37 more Caused by: java.lang.IllegalArgumentException: 지정된 주요 리소스셋 [D:Tomcat 9.0wtpwebappsHelloWorld]은(는) 유효하지 않습니다. at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:749) at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:706) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ... 41 more Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDescriptor 정보: 배치 descriptor [D:Tomcat 9.0confCatalinalocalhostHelloWorld.xml]의 배치가 [58] 밀리초 내에 완료되었습니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDirectory 정보: 웹 애플리케이션 디렉토리 [D:Tomcat 9.0webappsdocs]을(를) 배치합니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDirectory 정보: 웹 애플리케이션 디렉토리 [D:Tomcat 9.0webappsdocs]에 대한 배치가 [220] 밀리초에 완료되었습니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDirectory 정보: 웹 애플리케이션 디렉토리 [D:Tomcat 9.0webappsmanager]을(를) 배치합니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDirectory 정보: 웹 애플리케이션 디렉토리 [D:Tomcat 9.0webappsmanager]에 대한 배치가 [34] 밀리초에 완료되었습니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDirectory 정보: 웹 애플리케이션 디렉토리 [D:Tomcat 9.0webappsROOT]을(를) 배치합니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.HostConfig deployDirectory 정보: 웹 애플리케이션 디렉토리 [D:Tomcat 9.0webappsROOT]에 대한 배치가 [16] 밀리초에 완료되었습니다. Mar 04, 2019 4:03:55 PM org.apache.coyote.AbstractProtocol start 정보: 프로토콜 핸들러 ["http-nio-8181"]을(를) 시작합니다. Mar 04, 2019 4:03:55 PM org.apache.coyote.AbstractProtocol start 정보: 프로토콜 핸들러 ["ajp-nio-8009"]을(를) 시작합니다. Mar 04, 2019 4:03:55 PM org.apache.catalina.startup.Catalina start 정보: 서버가 [379] 밀리초 내에 시작되었습니다.