<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi Mihael,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Could you take a look at the attached logs from Karthikeyan. I've gone through them </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">and tried a couple experiments on midway to check for failures with long running</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">tasks and haven't run into the same problem so far.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Thanks,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Yadu</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Karthikeyan Balasubramanian</b> <span dir="ltr"><<a href="mailto:karthikeyanb@uchicago.edu">karthikeyanb@uchicago.edu</a>></span><br>Date: Mon, Feb 2, 2015 at 1:00 PM<br>Subject: RE: [Swift-user] Swift-Java error: Block task failed: Connection to worker lost<br>To: Yadu Nand <<a href="mailto:yadudoc1729@gmail.com">yadudoc1729@gmail.com</a>><br><br><br>




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<div style="direction:ltr;font-family:Tahoma;color:#000000;font-size:10pt">Hi Yadu,
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<div>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.</div>
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<div>Thanks.</div>
<div>B.K.<br>
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<div style="direction:ltr"><font face="Tahoma" color="#000000"><b>From:</b> Yadu Nand [<a href="mailto:yadudoc1729@gmail.com" target="_blank">yadudoc1729@gmail.com</a>]<br>
<b>Sent:</b> Thursday, January 29, 2015 3:35 PM<br>
<b>To:</b> Karthikeyan Balasubramanian<br>
<b>Cc:</b> <a href="mailto:swift-user@ci.uchicago.edu" target="_blank">swift-user@ci.uchicago.edu</a><br>
<b>Subject:</b> Re: [Swift-user] Swift-Java error: Block task failed: Connection to worker lost<br>
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<div style="font-family:arial,helvetica,sans-serif">Hi Karthikeyan,</div>
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<div style="font-family:arial,helvetica,sans-serif">Could you send us the runNNN folder from the execution. If you are running swift-0.94, sending </div>
<div style="font-family:arial,helvetica,sans-serif">a tarball of all the logs from the run would help.</div>
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<div style="font-family:arial,helvetica,sans-serif">Thanks.</div>
<div style="font-family:arial,helvetica,sans-serif">Yadu</div>
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<div class="gmail_quote">On Fri, Jan 23, 2015 at 7:47 PM, Karthikeyan Balasubramanian
<span dir="ltr"><<a href="mailto:karthikeyanb@uchicago.edu" target="_blank">karthikeyanb@uchicago.edu</a>></span> wrote:<br>
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<div style="direction:ltr;font-family:Tahoma;color:#000000;font-size:10pt">Hi,
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<div>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.</div>
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<div><font color="#0000ff">Caused by:</font></div>
<div><font color="#0000ff">        Block task failed: Connection to worker lost</font></div>
<div><font color="#0000ff">java.io.IOException: Broken pipe</font></div>
<div><font color="#0000ff">        at sun.nio.ch.FileDispatcherImpl.write0(Native Method)</font></div>
<div><font color="#0000ff">        at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)</font></div>
<div><font color="#0000ff">        at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)</font></div>
<div><font color="#0000ff">        at sun.nio.ch.IOUtil.write(IOUtil.java:65)</font></div>
<div><font color="#0000ff">        at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:487)</font></div>
<div><font color="#0000ff">        at org.globus.cog.karajan.workflow.service.channels.NIOSender.write(NIOSender.java:168)</font></div>
<div><font color="#0000ff">        at org.globus.cog.karajan.workflow.service.channels.NIOSender.run(NIOSender.java:133)</font></div>
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<div><span style="font-size:10pt">Thanks,</span></div>
<div>B.K.</div>
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-- <br>
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<div dir="ltr">Yadu Nand B
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</div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr">Yadu Nand B<div><br></div></div></div>
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