결과는 뜨는데 에러가 나옵니다 그냥 무시하면 되나요?

Question

학습하는 분들께 도움이 되고, 더 좋은 답변을 드릴 수 있도록 질문전에 다음을 꼭 확인해주세요. 1. 강의 내용과 관련된 질문을 남겨주세요. 2. 인프런의 질문 게시판과 자주 하는 질문(링크)을 먼저 확인해주세요. (자주 하는 질문 링크: https://bit.ly/3fX6ygx) 3. 질문 잘하기 메뉴얼(링크)을 먼저 읽어주세요. (질문 잘하기 메뉴얼 링크: https://bit.ly/2UfeqCG) 질문 시에는 위 내용은 삭제하고 다음 내용을 남겨주세요. ========================================= [질문 템플릿] 1. 강의 내용과 관련된 질문인가요? (예) 2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예) 3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예) [질문 내용] java.io .EOFException: null at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.fillReadBuffer( NioEndpoint.java:1347 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.read( NioEndpoint.java:1234 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.fill( Http11InputBuffer.java:785 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine( Http11InputBuffer.java:348 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11Processor.service( Http11Processor.java:263 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProcessorLight.process( AbstractProcessorLight.java:63 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process( AbstractProtocol.java:926 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$SocketProcessor.doRun( NioEndpoint.java:1791 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net.SocketProcessorBase.run ( SocketProcessorBase.java:52 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1191 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:659 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run( TaskThread.java:61 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at java.base/java.lang.Thread.run( Thread.java:834 ) ~[na:na] 2023-08-01 17:56:50.209 DEBUG 21464 --- [nio-8080-exec-2] o.apache.coyote.http11.Http11Processor : Error parsing HTTP request header java.io .EOFException: null at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.fillReadBuffer( NioEndpoint.java:1347 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.read( NioEndpoint.java:1234 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.fill( Http11InputBuffer.java:785 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine( Http11InputBuffer.java:348 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11Processor.service( Http11Processor.java:263 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProcessorLight.process( AbstractProcessorLight.java:63 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process( AbstractProtocol.java:926 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$SocketProcessor.doRun( NioEndpoint.java:1791 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net.SocketProcessorBase.run ( SocketProcessorBase.java:52 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1191 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:659 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run( TaskThread.java:61 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at java.base/java.lang.Thread.run( Thread.java:834 ) ~[na:na] 2023-08-01 17:56:50.213 DEBUG 21464 --- [nio-8080-exec-2] o.apache.coyote.http11.Http11Processor : Error state [CLOSE_CONNECTION_NOW] reported while processing request java.io .EOFException: null at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.fillReadBuffer( NioEndpoint.java:1347 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.read( NioEndpoint.java:1234 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.fill( Http11InputBuffer.java:785 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine( Http11InputBuffer.java:348 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11Processor.service( Http11Processor.java:263 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProcessorLight.process( AbstractProcessorLight.java:63 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process( AbstractProtocol.java:926 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$SocketProcessor.doRun( NioEndpoint.java:1791 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net.SocketProcessorBase.run ( SocketProcessorBase.java:52 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1191 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:659 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run( TaskThread.java:61 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at java.base/java.lang.Thread.run( Thread.java:834 ) ~[na:na] 2023-08-01 17:56:50.213 DEBUG 21464 --- [nio-8080-exec-3] o.apache.coyote.http11.Http11Processor : Error state [CLOSE_CONNECTION_NOW] reported while processing request java.io .EOFException: null at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.fillReadBuffer( NioEndpoint.java:1347 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper.read( NioEndpoint.java:1234 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.fill( Http11InputBuffer.java:785 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine( Http11InputBuffer.java:348 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.http11.Http11Processor.service( Http11Processor.java:263 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProcessorLight.process( AbstractProcessorLight.java:63 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process( AbstractProtocol.java:926 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net .NioEndpoint$SocketProcessor.doRun( NioEndpoint.java:1791 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.net.SocketProcessorBase.run ( SocketProcessorBase.java:52 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1191 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:659 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run( TaskThread.java:61 ) ~[tomcat-embed-core-9.0.78.jar:9.0.78] at java.base/java.lang.Thread.run( Thread.java:834 ) ~[na:na] 2023-08-01 17:56:50.215 DEBUG 21464 --- [nio-8080-exec-2] o.apache.coyote.http11.Http11Processor : Socket: [ org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper@b93f867: org.apache.tomcat.util.net .NioChannel@44fa23bd:java.nio.channels.SocketChannel[connected local=/0:0:0:0:0:0:0:1:8080 remote=/0:0:0:0:0:0:0:1:61117]], Status in: [OPEN_READ], State out: [CLOSED] 2023-08-01 17:56:50.216 DEBUG 21464 --- [nio-8080-exec-3] o.apache.coyote.http11.Http11Processor : Socket: [ org.apache.tomcat.util.net .NioEndpoint$NioSocketWrapper@294549a5: org.apache.tomcat.util.net .NioChannel@38789ba9:java.nio.channels.SocketChannel[connected local=/0:0:0:0:0:0:0:1:8080 remote=/0:0:0:0:0:0:0:1:61116]], Status in: [OPEN_READ], State out: [CLOSED] 이런 에러가 뜹니다.

기린 · Answer

저의 경우는 제 컴퓨터에서 메모리 사용이 너무 많아서 뜨더라고요 켜진 창 닫아주니까 사라졌어요 아니면 컴퓨터 껐다가 켜보세요

y2gcoder · Answer

안녕하세요. 박준형님, 공식 서포터즈 y2gcoder입니다. 넵, 간헐적으로 수강생분들 중 발생하는 케이스입니다. 진행에 문제 없으시다면 무시하셔도 됩니다! 혹시 해결 방법을 찾으신다면 공유해주시면 정말 감사하겠습니다! 감사합니다.