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From Meeraj Kunnumpurath <mkunnumpur...@googlemail.com>
Subject Re: FTPClient Stalls on STOR
Date Fri, 27 Feb 2009 19:29:32 GMT
Hi,
The problem is F5 has a timeout set to five minutes. The transfer works with
a native Solaris FTP client, which I think does some kind of keep alive.
Does, FTPClient allow doing some kind of keep alive.

Ta
Meeraj

On Wed, Feb 25, 2009 at 1:35 PM, sebb <sebbaz@gmail.com> wrote:

> 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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