인프런 커뮤니티 질문&답변

클래스 실행시에 간헐적으로 오류가 발생하네요.

빌드를 10번하면 7번정도 오류가 발생하는것 같아요.

포트를 이미 사용중이라는 것 같은데... 인터넷에 쳐봐도 해결방법이 안나오네요...

혹시 해결법 아시는분 계실까요??

Abnormal build process termination:

C:\Users\박정찬\.jdks\openjdk-21.0.1\bin\java.exe -Xmx700m -Djava.awt.headless=true "-Djna.boot.library.path=C:\Program Files\JetBrains\IntelliJ IDEA 2023.1.3/lib/jna/amd64" -Djna.nosys=true -Djna.noclasspath=true --add-opens jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-opens jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED "-Dpreload.project.path=C:/Users/박정찬/Desktop/인터넷 강의 자료/자바 김영한/java-basic" -Dpreload.config.path=C:/Users/박정찬/AppData/Roaming/JetBrains/IntelliJIdea2023.1/options -Dcompile.parallel=false -Drebuild.on.dependency.change=true -Didea.IntToIntBtree.page.size=32768 -Djdt.compiler.useSingleThread=true -Daether.connector.resumeDownloads=false -Dio.netty.initialSeedUniquifier=1929828927587536610 -Dfile.encoding=x-windows-949 -Duser.language=ko -Duser.country=KR -Didea.paths.selector=IntelliJIdea2023.1 "-Didea.home.path=C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3" -Didea.config.path=C:/Users/박정찬/AppData/Roaming/JetBrains/IntelliJIdea2023.1 -Didea.plugins.path=C:/Users/박정찬/AppData/Roaming/JetBrains/IntelliJIdea2023.1/plugins -Djps.log.dir=C:/Users/박정찬/AppData/Local/JetBrains/IntelliJIdea2023.1/log/build-log "-Djps.fallback.jdk.home=C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/jbr" -Djps.fallback.jdk.version=17.0.7 -Dio.netty.noUnsafe=true -Djava.io.tmpdir=C:/Users/박정찬/AppData/Local/JetBrains/IntelliJIdea2023.1/compile-server/java-basic_51dbb69c/_temp_ -Djps.backward.ref.index.builder=true -Dtmh.instrument.annotations=true -Dtmh.generate.line.numbers=true "-Djps.kotlin.home=C:\Program Files\JetBrains\IntelliJ IDEA 2023.1.3\plugins\Kotlin\kotlinc" -Dkotlin.incremental.compilation=true -Dkotlin.incremental.compilation.js=true -Dkotlin.daemon.enabled -Dkotlin.daemon.client.alive.path=\"C:\Users\박정찬\AppData\Local\Temp\kotlin-idea-10692411316084801441-is-running\" -Dide.propagate.context=false -classpath "C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/jps-launcher.jar" org.jetbrains.jps.cmdline.Launcher "C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/jps-builders.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/jps-builders-6.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/jps-javac-extension.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/util.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/util-8.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/util_rt.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/annotations.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/3rd-party-rt.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/protobuf.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/jps-model.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/javac2.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/forms_rt.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/aether-dependency-resolver.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/idea_rt.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/JavaEE/lib/jasper-v2-rt.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/Kotlin/lib/jps/kotlin-jps-plugin.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/lib/util.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/eclipse/lib/eclipse-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/eclipse/lib/eclipse-common.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/ant/lib/ant-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/JavaEE/lib/javaee-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/uiDesigner/lib/jps/java-guiForms-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/space/lib/space-java-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/devkit/lib/devkit-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/platform-langInjection/lib/java-langInjection-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/javaFX/lib/javaFX-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/javaFX/lib/javaFX-common.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/Groovy/lib/groovy-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/Groovy/lib/groovy-constants-rt.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/maven/lib/maven-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/gradle-java/lib/gradle-jps.jar;C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/JPA/lib/jps/javaee-jpa-jps.jar" org.jetbrains.jps.cmdline.BuildMain 127.0.0.1 49155 24ad3385-4fa5-4cd4-9376-31335102b646 C:/Users/박정찬/AppData/Local/JetBrains/IntelliJIdea2023.1/compile-server

Be careful, logger will be shut down earlier than application: Unable to make field private static java.util.IdentityHashMap java.lang.ApplicationShutdownHooks.hooks accessible: module java.base does not "opens java.lang" to unnamed module @2f4d3709

Build process started. Classpath: C:/Program Files/JetBrains/IntelliJ IDEA 2023.1.3/plugins/java/lib/jps-launcher.jar

Error connecting to 127.0.0.1:49155; reason: Address already in use: no further information: /127.0.0.1:49155

io.netty.channel.AbstractChannel$AnnotatedSocketException: Address already in use: no further information: /127.0.0.1:49155

Caused by: java.net.BindException: Address already in use: no further information

at java.base/sun.nio.ch.Net.pollConnect(Native Method)

at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)

at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:973)

at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337)

at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)

at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776)

at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:689)

at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:652)

at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)

at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)

at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)

at java.base/java.lang.Thread.run(Thread.java:1583)

Exiting.