[TOMCAT] 프로젝트 실행중 오류

1. 프로젝트 Clean

2. 톰캣 Clean

3. 톰캣 모듈 확인

나의 경우엔 3번의 Path와 프로젝트가 제대로 매칭되지 않아 생기는 오류였다.

 

5월 03, 2021 11:45:33 오전 org.apache.catalina.startup.Catalina start
심각: 필수 항목인 서버 구성요소가 제대로 시작되지 못하여, Tomcat이 시작될 수 없습니다.

org.apache.catalina.LifecycleException: 자식 컨테이너를 시작 중 실패했습니다.
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:928)
	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:421)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:930)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:633)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:344)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:475)
	
Caused by: java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 자식 컨테이너를 시작 중 실패했습니다.
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
	... 13 more
	
Caused by: org.apache.catalina.LifecycleException: 자식 컨테이너를 시작 중 실패했습니다.
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:928)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
	... 13 more
	
Caused by: java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 구성요소를 시작하지 못했습니다.
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:916)
	... 21 more
	
Caused by: org.apache.catalina.LifecycleException: 구성요소를 시작하지 못했습니다.
	at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
	at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4800)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4935)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909)
	... 21 more
	
5월 03, 2021 11:45:33 오전 org.apache.coyote.AbstractProtocol pause
정보: 프로토콜 핸들러 ["http-nio-80"]을(를) 일시 정지 중
5월 03, 2021 11:45:33 오전 org.apache.coyote.AbstractProtocol pause
정보: 프로토콜 핸들러 ["ajp-nio-8009"]을(를) 일시 정지 중
5월 03, 2021 11:45:33 오전 org.apache.catalina.core.StandardService stopInternal
정보: 서비스 [Catalina]을(를) 중지시킵니다.
5월 03, 2021 11:45:33 오전 org.apache.coyote.AbstractProtocol destroy
정보: 프로토콜 핸들러 ["http-nio-80"]을(를) 소멸시킵니다.
5월 03, 2021 11:45:33 오전 org.apache.coyote.AbstractProtocol destroy
정보: 프로토콜 핸들러 ["ajp-nio-8009"]을(를) 소멸시킵니다.