[Swift-devel] Fwd: [Swift-user] Swift-Java error: Block task failed: Connection to worker lost

Yadu Nand yadudoc1729 at gmail.com
Tue Feb 10 13:21:34 CST 2015


Hi Mihael,

Could you take a look at the attached logs from Karthikeyan. I've gone
through them
and tried a couple experiments on midway to check for failures with long
running
tasks and haven't run into the same problem so far.

Thanks,
Yadu

---------- Forwarded message ----------
From: Karthikeyan Balasubramanian <karthikeyanb at uchicago.edu>
Date: Mon, Feb 2, 2015 at 1:00 PM
Subject: RE: [Swift-user] Swift-Java error: Block task failed: Connection
to worker lost
To: Yadu Nand <yadudoc1729 at gmail.com>


 Hi Yadu,

 Attached, please find the runNNN files from two runs. run001 failed on a
file, which I excluded in the second run, but still it failed with the
broken pipe issue.

 Thanks.
B.K.
 ------------------------------
*From:* Yadu Nand [yadudoc1729 at gmail.com]
*Sent:* Thursday, January 29, 2015 3:35 PM
*To:* Karthikeyan Balasubramanian
*Cc:* swift-user at ci.uchicago.edu
*Subject:* Re: [Swift-user] Swift-Java error: Block task failed: Connection
to worker lost

  Hi Karthikeyan,

 Could you send us the runNNN folder from the execution. If you are running
swift-0.94, sending
a tarball of all the logs from the run would help.

 Thanks.
Yadu


On Fri, Jan 23, 2015 at 7:47 PM, Karthikeyan Balasubramanian <
karthikeyanb at uchicago.edu> wrote:

>  Hi,
>
>  I am encountering the following error and subsequently Swift fails. The
> code runs and generates results for a while and then throws up this error.
> Browsing the swift-user forum, it appears that the issue is not completely
> new. But, I am unable to identify a suitable solution.
>
>  Caused by:
>         Block task failed: Connection to worker lost
> java.io.IOException: Broken pipe
>         at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
>         at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
>         at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
>         at sun.nio.ch.IOUtil.write(IOUtil.java:65)
>         at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:487)
>         at
> org.globus.cog.karajan.workflow.service.channels.NIOSender.write(NIOSender.java:168)
>         at
> org.globus.cog.karajan.workflow.service.channels.NIOSender.run(NIOSender.java:133)
>
>  Thanks,
> B.K.
>
> _______________________________________________
> Swift-user mailing list
> Swift-user at ci.uchicago.edu
> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-user
>



 --
 Yadu Nand B




-- 
Yadu Nand B
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