네트워크 문제 로그

정보: 서버 엔진을 시작합니다: [Apache Tomcat/9.0.55]

4월 04, 2022 9:00:47 오전 org.apache.jasper.servlet.TldScanner scanJars

정보: 적어도 하나의 JAR가 TLD들을 찾기 위해 스캔되었으나 아무 것도 찾지 못했습니다. 스캔했으나 TLD가 없는 JAR들의 전체 목록을 보시려면, 로그 레벨을 디버그 레벨로 설정하십시오. 스캔 과정에서 불필요한 JAR들을 건너뛰면, 시스템 시작 시간과 JSP 컴파일 시간을 단축시킬 수 있습니다.

4월 04, 2022 9:00:47 오전 org.apache.catalina.core.ApplicationContext log

정보: No Spring WebApplicationInitializer types detected on classpath

4월 04, 2022 9:00:47 오전 org.apache.catalina.core.StandardContext listenerStart

심각: 클래스 [dmf.framework.context.DmfServletContextListener]의 애플리케이션 리스너를 설정하는 중 오류 발생

java.lang.UnsupportedClassVersionError: dmf/framework/context/DmfServletContextListener has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 (클래스 [dmf.framework.context.DmfServletContextListener]을(를) 로드할 수 없습니다)

at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2483)

at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:870)

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1371)

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1215)

at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:538)

at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:519)

at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:149)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4691)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5230)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)

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:919)

at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:835)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)

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:919)

at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.startup.Catalina.start(Catalina.java:772)

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:345)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)

 

4월 04, 2022 9:00:47 오전 org.apache.catalina.core.StandardContext listenerStart

심각: 클래스 [dnp.framework.web.servlet.session.SessionListener]의 애플리케이션 리스너를 설정하는 중 오류 발생

java.lang.UnsupportedClassVersionError: dnp/framework/web/servlet/session/SessionListener has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 (클래스 [dnp.framework.web.servlet.session.SessionListener]을(를) 로드할 수 없습니다)

at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2483)

at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:870)

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1371)

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1215)

at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:538)

at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:519)

at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:149)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4691)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5230)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)

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:919)

at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:835)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)

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:919)

at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)

at org.apache.catalina.startup.Catalina.start(Catalina.java:772)

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:345)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)

 

4월 04, 2022 9:00:47 오전 org.apache.catalina.core.StandardContext listenerStart

심각: 이전 오류(들)로 인하여, 애플리케이션 리스너들을 설치하는 것을 건너뛰었습니다.

4월 04, 2022 9:00:47 오전 org.apache.catalina.core.StandardContext startInternal

심각: 하나 이상의 리스너들이 시작하지 못했습니다. 상세 내역은 적절한 컨테이너 로그 파일에서 찾을 수 있습니다.

4월 04, 2022 9:00:47 오전 org.apache.catalina.core.StandardContext startInternal

심각: 이전 오류들로 인해 컨텍스트 []의 시작이 실패했습니다.

4월 04, 2022 9:00:47 오전 org.apache.coyote.AbstractProtocol start

정보: 프로토콜 핸들러 ["http-nio-9090"]을(를) 시작합니다.

4월 04, 2022 9:00:47 오전 org.apache.catalina.startup.Catalina start

정보: 서버가 [4874] 밀리초 내에 시작되었습니다.

 

org.apache.catalina.core.StandardWrapperValve invoke

심각: 경로 []의 컨텍스트 내의 서블릿 [AdminAppCenter]을(를) 위한 Servlet.service() 호출이, 근본 원인(root cause)과 함께, 예외 [Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLTransientConnectionException: dnpPool - Connection is not available, request timed out after 30000ms.]을(를) 발생시켰습니다.

java.net.SocketException: Network is unreachable

at sun.nio.ch.Net.connect0(Native Method)

at sun.nio.ch.Net.connect(Net.java:454)

at sun.nio.ch.Net.connect(Net.java:446)

at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:645)

at java.nio.channels.SocketChannel.open(SocketChannel.java:189)

at oracle.net.nt.TimeoutSocketChannel.<init>(TimeoutSocketChannel.java:81)

at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:169)

at oracle.net.nt.ConnOption.connect(ConnOption.java:161)

at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)

at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:521)

at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:660)

at oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)

at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)

at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)

at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)

at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)

at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)

at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)

at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)

at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)

at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)

at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)

at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)

at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

at java.lang.Thread.run(Thread.java:748)

 

 

결론 오라클 JDBC가 끊기면 세션 끊겨서 튕김. 끗.