java IO异常

Question

服务器报错！！！有遇到过的再仔细描述

2017-01-18 15:01:02.279  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : I/O exception (java.net.SocketException) caught when processing request: Too many open files
2017-01-18 15:01:02.279  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : Retrying request
Exception in thread "http-nio-9094-Acceptor-0" 2017-01-18 15:01:02.280  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : I/O exception (java.net.SocketException) caught when processing request: Too many open files
2017-01-18 15:01:02.280  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : Retrying request
2017-01-18 15:01:02.280  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : I/O exception (java.net.SocketException) caught when processing request: Too many open files
java.lang.NoClassDefFoundError: ch/qos/logback/classic/spi/ThrowableProxy
2017-01-18 15:01:02.280  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : Retrying request

2017-01-18 15:01:02.280  INFO 2607 --- [nio-9094-exec-8] o.a.c.httpclient.HttpMethodDirector      : Retrying request
        at ch.qos.logback.classic.spi.LoggingEvent.<init>(LoggingEvent.java:119)
        at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:419)
        at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:383)
        at ch.qos.logback.classic.Logger.log(Logger.java:765)
        at org.slf4j.bridge.SLF4JBridgeHandler.callLocationAwareLogger(SLF4JBridgeHandler.java:221)
        at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:303)
        at java.util.logging.Logger.log(Unknown Source)
        at java.util.logging.Logger.doLog(Unknown Source)
        at java.util.logging.Logger.logp(Unknown Source)
        at org.apache.juli.logging.DirectJDKLog.log(DirectJDKLog.java:181)
        at org.apache.juli.logging.DirectJDKLog.error(DirectJDKLog.java:147)
        at org.apache.tomcat.util.net.NioEndpoint$Acceptor.run(NioEndpoint.java:483)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: ch.qos.logback.classic.spi.ThrowableProxy
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at org.springframework.boot.loader.LaunchedURLClassLoader.doLoadClass(LaunchedURLClassLoader.java:166)
        at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(LaunchedURLClassLoader.java:130)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 13 more
java.net.SocketException: Too many open files
        at java.net.Socket.createImpl(Unknown Source)
        at java.net.Socket.getImpl(Unknown Source)
        at java.net.Socket.bind(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.apache.commons.httpclient.protocol.ReflectionSocketFactory.createSocket(ReflectionSocketFactory.java:138)
        at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:124)
        at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:706)
        at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:386)
        at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)
        at com.zhx.utils.HttpUtils.postxml(HttpUtils.java:210)
        at com.zhx.controller.ForwardController.forwardRequest(ForwardController.java:49)
        at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
        at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)
        at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:114)
        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
        at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
        at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

Answer 1

Caused by: java.lang.ClassNotFoundException:
ch.qos.logback.classic.spi.ThrowableProxy

Answer 2

java.net.SocketException: Too many open files
超出系统限制了吗

Answer 3

超出操作系统最大文件数限制。看这个文章：https://docs.basho.com/riak/k...

Answer 4

文件输入流忘记关了吧