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https://issues.apache.org/activemq/browse/CAMEL-2165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=55500#action_55500
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Karl Palsson commented on CAMEL-2165:
-------------------------------------

Ok, it's got a new stacktrace now, including the prewritecheck, so I'm assuming 
this is the right code...  It still doesn't work  though...  :)

I can probably try and package up my test setup for this, if it would help, I 
can probably make it as small as a timer routed to an ftp endpoint.. ?

I'll try and make a more minimal example and attach it here later today.



Caused by: org.apache.camel.component.file.GenericFileOperationFailedException: 
File operation failed:  Software caused connection abort: socket write error. 
Code: 226
        at 
org.apache.camel.component.file.remote.FtpOperations.disconnect(FtpOperations.java:165)
        at 
org.apache.camel.component.file.remote.RemoteFileProducer.disconnect(RemoteFileProducer.java:87)
        at 
org.apache.camel.component.file.remote.RemoteFileProducer.preWriteCheck(RemoteFileProducer.java:114)
        at 
org.apache.camel.component.file.GenericFileProducer.processExchange(GenericFileProducer.java:75)
        at 
org.apache.camel.component.file.remote.RemoteFileProducer.process(RemoteFileProducer.java:52)
        at 
org.apache.camel.processor.SendProcessor$1.doInProducer(SendProcessor.java:97)
        at 
org.apache.camel.processor.SendProcessor$1.doInProducer(SendProcessor.java:95)
        at 
org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:146)
        at 
org.apache.camel.processor.SendProcessor.doProcess(SendProcessor.java:94)
        at 
org.apache.camel.processor.SendProcessor.process(SendProcessor.java:82)
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:67)
        at 
org.apache.camel.processor.DelegateProcessor.processNext(DelegateProcessor.java:53)
        at 
org.apache.camel.processor.DelegateProcessor.proceed(DelegateProcessor.java:82)
        at 
org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:93)
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:67)
        at 
org.apache.camel.processor.RedeliveryErrorHandler.processExchange(RedeliveryErrorHandler.java:232)
        at 
org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:162)
        at 
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:91)
        at 
org.apache.camel.processor.DefaultErrorHandler.process(DefaultErrorHandler.java:49)
        at 
org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:206)
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:74)
        at 
org.apache.camel.processor.UnitOfWorkProcessor.processNext(UnitOfWorkProcessor.java:54)
        at 
org.apache.camel.processor.DelegateProcessor.process(DelegateProcessor.java:48)
        at 
org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:67)
        at 
org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:45)
        at 
org.apache.camel.impl.ProducerCache$1.doInProducer(ProducerCache.java:179)
        at 
org.apache.camel.impl.ProducerCache$1.doInProducer(ProducerCache.java:161)
        at 
org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:146)
        at 
org.apache.camel.impl.ProducerCache.sendExchange(ProducerCache.java:160)
        at org.apache.camel.impl.ProducerCache.send(ProducerCache.java:116)
        at 
org.apache.camel.impl.DefaultProducerTemplate.send(DefaultProducerTemplate.java:101)
        at 
org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:105)
        ... 42 more
Caused by: java.net.SocketException: Software caused connection abort: socket 
write error
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
        at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
        at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
        at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
        at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
        at java.io.BufferedWriter.flush(BufferedWriter.java:236)
        at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:472)
        at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:534)
        at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:583)
        at org.apache.commons.net.ftp.FTP.quit(FTP.java:794)
        at org.apache.commons.net.ftp.FTPClient.logout(FTPClient.java:697)
        at 
org.apache.camel.component.file.remote.FtpOperations.disconnect(FtpOperations.java:163)
        ... 73 more

> ftp uploads can fail: File operation failed:  Connection closed without 
> indication.. Code: 421
> ----------------------------------------------------------------------------------------------
>
>                 Key: CAMEL-2165
>                 URL: https://issues.apache.org/activemq/browse/CAMEL-2165
>             Project: Apache Camel
>          Issue Type: Bug
>          Components: camel-ftp
>    Affects Versions: 2.0.0
>            Reporter: Karl Palsson
>            Assignee: Claus Ibsen
>            Priority: Minor
>             Fix For: 2.1.0
>
>
> Looks like something that was fixed for CAMEL-444 didn't make it into 2.0?
> On 2.0.0, this is not a warning, this is a fatal.
> SEVERE: Exception occured during execution on the exchange: Exchange[Message: 
> XXXXXX]
> org.apache.camel.CamelExecutionException: Exception occured during execution 
> on the exchange: Exchange[Message: XXXXX]
>         at 
> org.apache.camel.util.ObjectHelper.wrapCamelExecutionException(ObjectHelper.java:1027)
>         at 
> org.apache.camel.util.ExchangeHelper.extractResultBody(ExchangeHelper.java:479)
>         at 
> org.apache.camel.impl.DefaultProducerTemplate.extractResultBody(DefaultProducerTemplate.java:431)
>         at 
> org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:106)
>         at 
> org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:122)
>         at 
> org.apache.camel.impl.DefaultProducerTemplate.requestBody(DefaultProducerTemplate.java:266)
>         at... into my code here...
> Caused by: 
> org.apache.camel.component.file.GenericFileOperationFailedException: File 
> operation failed:  Connection closed without indication.. Code: 421
>         at 
> org.apache.camel.component.file.remote.FtpOperations.disconnect(FtpOperations.java:167)
>         at 
> org.apache.camel.component.file.remote.RemoteFileProducer.disconnect(RemoteFileProducer.java:77)
>         at 
> org.apache.camel.component.file.remote.RemoteFileProducer.handleFailedWrite(RemoteFileProducer.java:66)
>         at 
> org.apache.camel.component.file.GenericFileProducer.processExchange(GenericFileProducer.java:104)
>         at 
> org.apache.camel.component.file.remote.RemoteFileProducer.process(RemoteFileProducer.java:52)
>         at 
> org.apache.camel.processor.SendProcessor$1.doInProducer(SendProcessor.java:81)
>         at 
> org.apache.camel.processor.SendProcessor$1.doInProducer(SendProcessor.java:79)
>         at 
> org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:141)
>         at 
> org.apache.camel.processor.SendProcessor.process(SendProcessor.java:78)
>         at 
> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:61)
>         at 
> org.apache.camel.processor.RedeliveryErrorHandler.processExchange(RedeliveryErrorHandler.java:186)
>         at 
> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:155)
>         at 
> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:88)
>         at 
> org.apache.camel.processor.DefaultErrorHandler.process(DefaultErrorHandler.java:49)
>         at 
> org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:148)
>         at org.apache.camel.processor.Pipeline.process(Pipeline.java:74)
>         at 
> org.apache.camel.processor.UnitOfWorkProcessor.processNext(UnitOfWorkProcessor.java:54)
>         at 
> org.apache.camel.processor.DelegateProcessor.process(DelegateProcessor.java:48)
>         at 
> org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:45)
>         at 
> org.apache.camel.impl.ProducerCache$1.doInProducer(ProducerCache.java:170)
>         at 
> org.apache.camel.impl.ProducerCache$1.doInProducer(ProducerCache.java:156)
>         at 
> org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:141)
>         at 
> org.apache.camel.impl.ProducerCache.sendExchange(ProducerCache.java:155)
>         at org.apache.camel.impl.ProducerCache.send(ProducerCache.java:111)
>         at 
> org.apache.camel.impl.DefaultProducerTemplate.send(DefaultProducerTemplate.java:101)
>         at 
> org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:105)
>         ... 37 more
> Caused by: org.apache.commons.net.ftp.FTPConnectionClosedException: 
> Connection closed without indication.
>         at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:297)
> This is "not what I want"  and there doesn't seem to be any keep alive or 
> other option on the ftp2 component.

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