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我正在使用camel-ftp組件將文件上傳到服務器。我隨機得到下面的異常，並且ftp突然停止，可能是什麼問題。欣賞任何指針。 我使用的駱駝版本是2.10.1camel-ftp間歇性問題
|Caused by: org.apache.camel.component.file.GenericFileOperationFailedException: Cannot store file: 8000211d-5f40-4bac-920a-a2e5f2575870.gpg
| at org.apache.camel.component.file.remote.SftpOperations.doStoreFile(SftpOperations.java:716)
| at org.apache.camel.component.file.remote.SftpOperations.storeFile(SftpOperations.java:649)
| at org.apache.camel.component.file.GenericFileProducer.writeFile(GenericFileProducer.java:249)
| at org.apache.camel.component.file.GenericFileProducer.processExchange(GenericFileProducer.java:151)
| at org.apache.camel.component.file.remote.RemoteFileProducer.process(RemoteFileProducer.java:49)
| at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.SendProcessor$2.doInAsyncProducer(SendProcessor.java:120)
| at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:292)
| at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:115)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:330)
| at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:220)
| at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:117)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:80)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:81)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:330)
| at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:220)
| at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:117)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:80)
| at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:122)
| at org.apache.camel.processor.RouteInflightRepositoryProcessor.processNext(RouteInflightRepositoryProcessor.java:48)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:61)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.SendProcessor$2.doInAsyncProducer(SendProcessor.java:120)
| at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:292)
| at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:115)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:330)
| at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:220)
| at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:117)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:80)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:81)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:330)
| at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:220)
| at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:117)
| at org.apache.camel.processor.Pipeline.process(Pipeline.java:80)
| at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:122)
| at org.apache.camel.processor.RouteInflightRepositoryProcessor.processNext(RouteInflightRepositoryProcessor.java:48)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90)
| at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
| at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:61)
| at org.apache.camel.processor.UnitOfWorkProcessor.processAsync(UnitOfWorkProcessor.java:150)
| at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:117)
| at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:99)
| at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:86)
| at org.apache.camel.processor.UnitOfWorkProducer.process(UnitOfWorkProducer.java:63)
| at org.apache.camel.impl.ProducerCache$2.doInProducer(ProducerCache.java:360)
| at org.apache.camel.impl.ProducerCache$2.doInProducer(ProducerCache.java:331)
| at org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:227)
| at org.apache.camel.impl.ProducerCache.sendExchange(ProducerCache.java:331)
| at org.apache.camel.impl.ProducerCache.send(ProducerCache.java:186)
| at org.apache.camel.impl.DefaultProducerTemplate.send(DefaultProducerTemplate.java:115)
| at org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:119)
| ... 59 more
|Caused by: 4: java.io.IOException: Pipe closed
| at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:500)
| at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:454)
| at org.apache.camel.component.file.remote.SftpOperations.doStoreFile(SftpOperations.java:701)
| ... 180 more
|Caused by: java.io.IOException: Pipe closed
| at java.io.PipedInputStream.read(PipedInputStream.java:291)
| at com.jcraft.jsch.Channel$MyPipedInputStream.updateReadSide(Channel.java:344)
| at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:466)