Yes, I will. Any additional background information you can share on the adviced PROJ<6 (or PROJ<=6, e.g. the current 6.3.2)
Thanks, Rob Op ma 12 okt. 2020 om 19:17 schreef Jeff McKenna < jmcke...@gatewaygeomatics.com>: > Hi Rob, > > Next I would remove the ECW support/reliance and try to trigger the > error without ECW data (yes with a local mapfile called from shp2img). > > Maybe others have ideas. > > -jeff > > > > -- > Jeff McKenna > MapServer Consulting and Training Services > co-founder of FOSS4G > http://gatewaygeo.com/ > > > > On 2020-10-12 2:11 p.m., Rob Marjot wrote: > > Hi Jeff, all, > > > > Thank you for your thoughts on this. Can you elaborate on the PROJ<6 > > remark; serious performance hits? > > > > Indeed, I am on the NG (SWIG) MapScript. Trying with shp2img and mapserv > > -nh will require to have the equivalent .map file on disk; I will work > > on that soon. > > > > Taking a complete different approach, I have been able to reproduce the > > same problem by: > > 1. Installing *binaries* for MapServer 7.6.1, GDAL 3.1.3 and PROJ 7.1.1 > > from UbuntuGIS Unstable > > 2. Add ECW support through compiling the simple GDAL-plugin (tested: > > gdal_translate from ECW to GTiff works brilliantly) > > 3. Configured this to run in the context of 7.4 PHP-FPM > > > > Again the seg fault. Connecting to PHP-FPM from either Apache or NGINX > > does not make a difference, but that's no surprise. > > > > Rob > > > > Op ma 12 okt. 2020 om 15:38 schreef Jeff McKenna > > <jmcke...@gatewaygeomatics.com <mailto:jmcke...@gatewaygeomatics.com>>: > > > > Hi Rob, > > > > I'm not sure what is happening in your case, but make sure that you > are > > using the recommended PHP SWIG MapScript in your build > > (-DWITH_PHPNG=1), > > as the old PHP MapScript is unmaintained. > > > > Some other thoughts: > > > > - can you trigger this with shp2img at the commandline? (this will > > remove MapScript/Apache/WMS from the equation) > > https://mapserver.org/utilities/shp2img.html > > > > - also, try your GetMap request at the commandline with: > > > > mapserv -nh > > > > "QUERY_STRING=map=/ms4w/apps/local-demo/local-demo.map&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&..." > > > > > ttt.png > > > > But if I can speak openly here, I believe most production instances > are > > still running PROJ<6, so everyone is beginning to experiment with > > settings of FCGI/PHP-FPM for GDAL3+PROJ7 (as there is a noticeable > > performance hit with the new PROJ). > > > > In other words, keep us posted here on your testing and > configuration; > > also, do consider documenting your configuration and workaround on > the > > MapServer wiki, so others can follow: > > https://github.com/MapServer/MapServer/wiki > > > > Thanks Rob! > > > > -jeff > > > > > > > > -- > > Jeff McKenna > > MapServer Consulting and Training Services > > co-founder of FOSS4G > > http://gatewaygeo.com/ > > > > > > > > On 2020-10-09 9:44 p.m., Rob Marjot wrote: > > > Hi All, > > > > > > I am running latest MapServer 7.6.1 compiled from source on > > Ubuntu 20.04 > > > with (also from source): > > > - proj-7.1.0 > > > - gdal-3.1.2 > > > > > > Using the ppa:ondrej/php repo, I installed the following PHP > > packages: > > > php7.4 php7.4-fpm php7.4-dev > > > Apache/2.4.41 proxies into the FPM over unix socket > > > > > > Compiling MapServer went smoothly and through the configuration > > of the > > > extension in PHP, MapScript is available. When I call (HTTP GET) > > my PHP > > > script to handle a WMS-formatted request [ OWSDispatch() ], the > > first 2 > > > requests are handled fine (returns a rendered map image), but the > > next > > > two make the PHP-FPM crash: > > > /var/log/syslog: > > > Oct 10 01:59:25 as02 kernel: [3663532.034251] php-fpm7.4[1260175]: > > > segfault at 28 ip 00007fbce21fb3eb sp 00007ffe87f600e0 error 6 in > > > libgdal.so.27.0.2[7fbce152e000+d50000] > > > Oct 10 01:59:25 as02 kernel: [3663532.034262] Code: 8b 15 81 de > > 56 00 e9 > > > 24 2d 38 ff 0f 1f 40 00 f3 0f 1e fa 41 54 49 89 f4 55 48 89 d5 53 > > 89 fb > > > 48 89 cf e8 e8 f0 ff ff 48 63 fb <4c> 89 24 f8 48 89 ac f8 00 01 > > 00 00 > > > 5b 5d 41 5c c3 0f 1f 40 00 f3 > > > > > > What could be the problem? Any help is much appreciated. > > > > > > Best, > > > Rob Marjot > > > > > > > > _______________________________________________ > > mapserver-users mailing list > > mapserver-users@lists.osgeo.org <mailto: > mapserver-users@lists.osgeo.org> > > https://lists.osgeo.org/mailman/listinfo/mapserver-users > > > > > > _______________________________________________ > > mapserver-users mailing list > > mapserver-users@lists.osgeo.org > > https://lists.osgeo.org/mailman/listinfo/mapserver-users > > > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/mapserver-users
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