[Swift-devel] Workers fail on some OSG sites

Michael Wilde wilde at anl.gov
Tue Oct 14 11:54:47 CDT 2014


Mihael, can you assess this problem?

Suchandra identified 13 high-yield OSG sites that are fruitful for 
larger-scale work.  Of these, 12 pass a simple python connectivity test 
back to the OSG Connect login host. (Python can connect and send data to 
a remote dummy server).

On these sites, Swift worker.pl processes can also connect back to the 
Swift client/coaster-service (as seen in the Swift or coaster logs).

But on several sites, worker.pl encounters errors like the ones below:

send: Cannot determine peer address at cscript3076873223245775853.pl 
line 490
Failed to process data: Failed to register (service returned error: No 
such block: 1013-5205390-000018) at cscript3076873223245775853.pl line 1101.
Failed to process data: Failed to register (service returned error: No 
such block: 1013-5205390-000051) at cscript3076873223245775853.pl line 1101.
Failed to process data: Failed to register (service returned error: No 
such block: 1013-5205390-000043) at cscript3076873223245775853.pl line 1101.

Ive asked Yadu to file a ticket on this describing the config in more 
detail, but wanted to send this to you for an initial assessment, as its 
a problem thats been lingering (unreported) for at least several weeks.

Thanks,

- Mike

-- 
Michael Wilde
Mathematics and Computer Science          Computation Institute
Argonne National Laboratory               The University of Chicago




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