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From sebb <seb...@gmail.com>
Subject Re: FTPClient Stalls on STOR
Date Wed, 25 Feb 2009 13:35:24 GMT
On 25/02/2009, Meeraj Kunnumpurath <mkunnumpurath@googlemail.com> wrote:
> I have narrowed this down further. If the client (FTPClient) and server are
>  on the same Solarix box it works and it also works across different Solaris
>  boxes. However, if I put an F5 load balancer in the middle it consistently
>  fails on 1.7 Gb.

That suggest that F5 may be implicated.

Does it fail with OS FTP client and F5 load balancer?

>  Ta
>  Meeraj
>
>  On Wed, Feb 25, 2009 at 4:48 AM, Meeraj Kunnumpurath <
>
> mkunnumpurath@googlemail.com> wrote:
>
>  > Hi,
>  >
>  > 1. Native Solaris FTP client and Solaris FTP server works
>  > 2. Commons Net FTPClient on OSX and OSX FTP server works
>  > 3. Commons Net FTPClient on Solaris and Solaris FTP server doesn't work
>  >
>  > Unfortunately, I can't get the OSX client connected to Solaris or the other
>  > way around.
>  >
>  > Many thanks
>  > Meeraj
>  >
>  >
>  > On Wed, Feb 25, 2009 at 4:11 AM, sebb <sebbaz@gmail.com> wrote:
>  >
>  >> On 25/02/2009, Meeraj Kunnumpurath <mkunnumpurath@googlemail.com> wrote:
>  >> > Just to add some more information, the same code with same
>  >> configurations
>  >> >  runs fine on OSX.
>  >>
>  >> Is that client OSX, server OSX or both?
>  >>
>  >> What happens if you run the client on Solaris and the server on OSX?
>  >>
>  >> What about another FTP Client (e.g. one that comes with the OS) - does
>  >> that work OK?
>  >>
>  >> The error looks more like a server issue rather than a client issue -
>  >> perhaps there is a TCP stack configuration problem on the server.
>  >>
>  >> >
>  >> >  On Wed, Feb 25, 2009 at 2:22 AM, Meeraj Kunnumpurath <
>  >> >  mkunnumpurath@googlemail.com> wrote:
>  >> >
>  >> >  > Hi,
>  >> >  >
>  >> >  > I am trying to send a large file (2 gig) to a remote server using
>  >> >  > FTPClient. And the transfer consistently stalls at around 1.7 gig
and
>  >> throws
>  >> >  > the below exception subsequently. Interestingly, if I run five
>  >> concurrent
>  >> >  > threads each with its own instance of FTPClient, all of then hang
>  >> when the
>  >> >  > cumulative transfer gets to around 1.7 gig. Both my client and server
>  >> are
>  >> >  > running on Solaris 10 X64 (64 bit AMD Optron). Any pointers would
be
>  >> of
>  >> >  > great help.
>  >> >  > org.osoa.sca.ServiceUnavailableException: java.net.SocketException:
>  >> Broken
>  >> >  > pipe
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.binding.ftp.runtime.FtpTargetInterceptor.invoke(FtpTargetInterceptor.java:117)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.proxy.jdk.JDKInvocationHandler.invoke(JDKInvocationHandler.java:168)
>  >> >  >
>  >> >  >         at $Proxy30.receiveData(Unknown Source)
>  >> >  >         at
>  >> >  >
>  >> com.voca.bgc.gateway.router.FtpPassThroughRouter.receiveData(FtpPassThroughRouter.java:45)
>  >> >  >
>  >> >  >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>  >> Method)
>  >> >  >         at
>  >> >  >
>  >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>  >> >  >
>  >> >  >         at java.lang.reflect.Method.invoke(Method.java:585)
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.pojo.component.InvokerInterceptor.invoke(InvokerInterceptor.java:162)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.pojo.component.InvokerInterceptor.invoke(InvokerInterceptor.java:130)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.binding.ftp.runtime.BindingFtpLet.onUpload(BindingFtpLet.java:91)
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.ftp.server.handler.StorRequestHandler.transfer(StorRequestHandler.java:169)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.ftp.server.handler.StorRequestHandler.service(StorRequestHandler.java:107)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.ftp.server.host.FtpHandler.messageReceived(FtpHandler.java:99)
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:722)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:48)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:802)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:392)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:228)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:48)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:802)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:59)
>  >> >  >         at org.apache.mina.core.session.IoEvent.run(IoEvent.java:64)
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.ftp.server.host.SCA4JExecutorService$1.execute(SCA4JExecutorService.java:47)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.host.work.DefaultPausableWork.run(DefaultPausableWork.java:103)
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.threadpool.ThreadPoolWorkScheduler$DecoratingWork.run(ThreadPoolWorkScheduler.java:112)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
>  >> >  >         at
>  >> >  > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
>  >> >  >         at java.util.concurrent.FutureTask.run(FutureTask.java:123)
>  >> >  >         at
>  >> >  >
>  >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
>  >> >  >
>  >> >  >         at java.lang.Thread.run(Thread.java:595)
>  >> >  > Caused by: java.net.SocketException: Broken pipe
>  >> >  >         at java.net.SocketOutputStream.socketWrite0(Native Method)
>  >> >  >         at
>  >> >  > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
>  >> >  >         at
>  >> java.net.SocketOutputStream.write(SocketOutputStream.java:136)
>  >> >  >         at
>  >> >  >
>  >> java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
>  >> >  >         at
>  >> java.io.BufferedOutputStream.write(BufferedOutputStream.java:78)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.commons.net.io.ToNetASCIIOutputStream.write(ToNetASCIIOutputStream.java:80)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.commons.net.io.ToNetASCIIOutputStream.write(ToNetASCIIOutputStream.java:116)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.apache.commons.net.io.SocketOutputStream.write(SocketOutputStream.java:72)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.binding.ftp.runtime.FtpTargetInterceptor.storeFile(FtpTargetInterceptor.java:207)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.binding.ftp.runtime.FtpTargetInterceptor.transfer(FtpTargetInterceptor.java:164)
>  >> >  >
>  >> >  >         at
>  >> >  >
>  >> org.sca4j.binding.ftp.runtime.FtpTargetInterceptor.invoke(FtpTargetInterceptor.java:110)
>  >> >  >
>  >> >  > Thanks
>  >> >  > Meeraj
>  >> >  >
>  >> >
>  >>
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>  >>
>  >>
>  >
>

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