问题描述
我已经通过 mulesoft FTP 写入连接器建立了到几个 FTP 服务器的连接 - 一切正常。 但是从其中一台服务器我得到响应代码 = 220 - 这意味着该服务器已为新用户做好准备。但是 Mulesoft ftp write 将其视为错误。即使我从工作室运行，控制台日志在到达 FTP 写入阶段时也没有显示任何内容 - 它只是打印前一个记录器消息并继续运行但没有任何反应。
是否需要进行任何特定配置来解决此问题？ 我搜索了很多，但没有找到与此场景相关的任何问题。
消息日志详细信息：
''' org.mule.runtime.api.connection.ConnectionException: Could not establish FTP connection with host: 'ftp.novonordisk.com' at port: '21' - Error code: '220'
org.mule.runtime.api.connection.ConnectionException: Could not establish FTP connection with host: 'ftp.novonordisk.com' at port: '21' - Error code: '220'
Caused by: org.mule.extension.ftp.api.FTPConnectionException: Could not establish FTP connection with host: 'ftp.novonordisk.com' at port: '21' - Error code: '220'
Caused by: org.apache.commons.net.MalformedServerReplyException: Truncated server reply: '220 '
Caused by: org.apache.commons.net.MalformedServerReplyException: Truncated server reply: '220 '
at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:374)
at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:300)
at org.apache.commons.net.ftp.FTP._connectAction_(FTP.java:425)
at org.apache.commons.net.ftp.FTPClient._connectAction_(FTPClient.java:962)
at org.apache.commons.net.ftp.FTPClient._connectAction_(FTPClient.java:950)
at org.apache.commons.net.socketClient._connect(SocketClient.java:244)
at org.apache.commons.net.socketClient.connect(SocketClient.java:202)
at org.mule.extension.ftp.internal.connection.FtpConnectionProvider.setupClient(FtpConnectionProvider.java:193)
at org.mule.extension.ftp.internal.connection.FtpConnectionProvider.connect(FtpConnectionProvider.java:171)
at org.mule.extension.ftp.internal.connection.FtpConnectionProvider.connect(FtpConnectionProvider.java:54)
at org.mule.runtime.module.extension.internal.runtime.config.ClassLoaderConnectionProviderWrapper.connect(ClassLoaderConnectionProviderWrapper.java:60)
at org.mule.runtime.core.internal.connection.ConnectionUtils.connect(ConnectionUtils.java:49)
at org.mule.runtime.core.internal.connection.AbstractConnectionProviderWrapper.connect(AbstractConnectionProviderWrapper.java:64)
at org.mule.runtime.core.internal.connection.ErrorTypeHandlerConnectionProviderWrapper.connect(ErrorTypeHandlerConnectionProviderWrapper.java:64)
at org.mule.runtime.core.internal.connection.ConnectionUtils.connect(ConnectionUtils.java:49)
at org.mule.runtime.core.internal.connection.AbstractConnectionProviderWrapper.connect(AbstractConnectionProviderWrapper.java:64)
at org.mule.runtime.core.internal.connection.DefaultConnectionProviderWrapper.connect(DefaultConnectionProviderWrapper.java:52)
at org.mule.runtime.core.internal.connection.PoolingConnectionManagementStrategy$ObjectFactoryAdapter.makeObject(PoolingConnectionManagementStrategy.java:120)
at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1188)
at org.mule.runtime.core.internal.connection.PoolingConnectionManagementStrategy.borrowConnection(PoolingConnectionManagementStrategy.java:73)
at org.mule.runtime.core.internal.connection.PoolingConnectionManagementStrategy.getConnectionHandler(PoolingConnectionManagementStrategy.java:62)
at org.mule.runtime.core.internal.connection.DefaultConnectionManager.getConnection(DefaultConnectionManager.java:241)
at org.mule.runtime.core.internal.connection.DefaultConnectionManager.lambda$testConnectivity$1(DefaultConnectionManager.java:160)
at org.mule.runtime.core.internal.connection.DefaultConnectionManager.doTestConnectivity(DefaultConnectionManager.java:176)
at org.mule.runtime.core.internal.connection.DefaultConnectionManager.testConnectivity(DefaultConnectionManager.java:152)
at org.mule.runtime.core.internal.connection.DelegateConnectionManagerAdapter$EagerConnectionManagerAdapter.testConnectivity(DelegateConnectionManagerAdapter.java:176)
at org.mule.runtime.core.internal.connection.DelegateConnectionManagerAdapter.testConnectivity(DelegateConnectionManagerAdapter.java:98)
at org.mule.runtime.module.extension.api.tooling.ExtensionConnectivityTestingStrategy.testConnectivity(ExtensionConnectivityTestingStrategy.java:82)
at org.mule.runtime.core.internal.connectivity.DefaultConnectivityTestingService.testConnection(DefaultConnectivityTestingService.java:88)
at org.mule.runtime.config.internal.LazyConnectivityTestingService.testConnection(LazyConnectivityTestingService.java:57)
at com.mulesoft.agent.services.tooling.MuleAgentConnectivityTestingService.testConnection(MuleAgentConnectivityTestingService.java:77)
at com.mulesoft.agent.external.handlers.tooling.ToolingRequestHandler.lambda$applicationTestConnection$19(ToolingRequestHandler.java:482)
at com.mulesoft.agent.util.ResponseHelper.response(ResponseHelper.java:88)
at com.mulesoft.agent.external.handlers.tooling.ToolingRequestHandler.applicationTestConnection(ToolingRequestHandler.java:481)
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.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethoddispatcher$1.run(AbstractJavaResourceMethoddispatcher.java:151)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethoddispatcher.invoke(AbstractJavaResourceMethoddispatcher.java:171)
at org.glassfish.jersey.server.model.internal.JavaResourceMethoddispatcherProvider$ResponSEOutInvoker.dodispatch(JavaResourceMethoddispatcherProvider.java:152)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethoddispatcher.dispatch(AbstractJavaResourceMethoddispatcher.java:104)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:387)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:331)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:103)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:297)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:254)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:372)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:221)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:876)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1623)
at com.mulesoft.agent.rest.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:95)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.eclipse.jetty.server.Server.handle(Server.java:505)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
at org.eclipse.jetty.server.httpconnection.onFillable(httpconnection.java:267)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:132)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917)
at java.lang.Thread.run(Thread.java:748)
'''
谢谢。
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@）