Hi Brad L., Here is a CMake patch that will retry the download if verification fails:
http://cmake.org/gitweb?p=stage/cmake.git;a=shortlog;h=refs/heads/robust-ep-download-verify Please give it a try. Thanks, Matt On Wed, Jan 15, 2014 at 9:07 AM, Bradley Lowekamp <[email protected]> wrote: > Cory, > > I believe that the night build scripts don't clear out the MD5 test data > cache directories which also get downloaded from midas. > > Many of the failures occurred on systems with just 2-4 core. It's also not > practical to change my build script to be serial. It'd be a waste of > resources and things would just not get done. > > Additionally the download error was also occurring from source forge too: > http://open.cdash.org/viewBuildError.php?buildid=3176009 > > Brad > > On Jan 15, 2014, at 9:00 AM, Cory Quammen <[email protected]> wrote: > >> Hi Brad, >> >> I've recently seen a similar problem with downloading files during a >> parallel superbuild in another project. >> >> My wild guess was that my parallel build issued too many requests on >> the server during a short amount of time, perhaps causing some error >> in the server or perhaps triggering a denial of service attack >> detection algorithm that shut down some of the downloads. Doing a >> serial build seemed to solve the problem. >> >> Hope that helps, >> Cory >> >> On Wed, Jan 15, 2014 at 8:39 AM, Bradley Lowekamp >> <[email protected]> wrote: >>> Hello, >>> >>> I have gotten a large number of download failures on my SimpleITK and ITK >>> builds from midas3.kitware.com in the base 48 hours. It appears to be just >>> me. >>> >>> http://open.cdash.org/index.php?project=SimpleITK&date=2014-01-14 >>> >>> What appears in the build log is as follows: >>> >>> CMake Error at PCRE-stamp/download-PCRE.cmake:9 (file): >>> >>> file DOWNLOAD HASH mismatch >>> >>> for file: >>> [/.../SimpleITK-build/PCRE-prefix/src/method=midas.bitstream.download&checksum=fa69e4c5d8971544acd71d1f10d59193&name=pcre-8.12.tar.gz] >>> expected hash: [fa69e4c5d8971544acd71d1f10d59193] >>> actual hash: [d41d8cd98f00b204e9800998ecf8427e] >>> >>> where the actual hash it for that of an empty file. All the build logs I >>> have check have had this empty file hash. Last night while the errors were >>> occurring, I log onto a fail build and was able to perform to build the >>> target with the failed download after deleting the empty file. >>> >>> I don't have any information to go on... Was it a time out? Was there an >>> error? I need some more information to go on! Any know if there is some >>> place to look? or some option I can turn on someplace? >>> >>> Thanks, >>> Brad >>> >>> _______________________________________________ >>> Powered by www.kitware.com >>> >>> Visit other Kitware open-source projects at >>> http://www.kitware.com/opensource/opensource.html >>> >>> Kitware offers ITK Training Courses, for more information visit: >>> http://kitware.com/products/protraining.php >>> >>> Please keep messages on-topic and check the ITK FAQ at: >>> http://www.itk.org/Wiki/ITK_FAQ >>> >>> Follow this link to subscribe/unsubscribe: >>> http://www.itk.org/mailman/listinfo/insight-developers >>> >>> _______________________________________________ >>> Community mailing list >>> [email protected] >>> http://public.kitware.com/cgi-bin/mailman/listinfo/community >>> > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Kitware offers ITK Training Courses, for more information visit: > http://kitware.com/products/protraining.php > > Please keep messages on-topic and check the ITK FAQ at: > http://www.itk.org/Wiki/ITK_FAQ > > Follow this link to subscribe/unsubscribe: > http://www.itk.org/mailman/listinfo/insight-developers > _______________________________________________ > Community mailing list > [email protected] > http://public.kitware.com/cgi-bin/mailman/listinfo/community _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Kitware offers ITK Training Courses, for more information visit: http://kitware.com/products/protraining.php Please keep messages on-topic and check the ITK FAQ at: http://www.itk.org/Wiki/ITK_FAQ Follow this link to subscribe/unsubscribe: http://www.itk.org/mailman/listinfo/insight-developers
