Also, nginx isnt calling my spawn script. Is that normal? Otherwise the process would restart. But once it dies (the one i executed on the shell) it doesnt startup the script anymore.
2012/5/11 Peter Maes <[email protected]> > Hi, > > Thanks again for your answer Thomas. > > I have seen that issue report and I am using mapserver latest version > (6.0.2 (which is what you meant? or is there an actual 6.2 somewhere) > > It does indeed keep working if i reference a good map and hammer F5. > > Although: when i for instance call a wrong mapfile and hammer that it will > also kill the processes. Is there a workaround for this? Otherwise people > can just execute denial of service attacks on my mapserver. > > We're already using nginx for static file hosting. It would be great if i > could get a production ready mapserver environment there as well. > > > 2012/5/11 thomas bonfort <[email protected]> > >> You might want to have a look at >> https://github.com/mapserver/mapserver/issues/3099 >> >> tl;dr >> - mapserver fastcgi calls exit() when running in an error condition, >> which causes some fastcgi spawning managers to have issues >> - mapserver 6.2 (current git master) has been refactored to greatly >> minimize the exit() occurences (basically only on memory allocation >> errors) >> >> -- >> thomas >> >> On Fri, May 11, 2012 at 10:42 AM, Peter Maes <[email protected]> wrote: >> > Hello, >> > >> > I'm trying to run mapserver on nginx (fastcgi), but after 2 days booked >> > little success. >> > >> > 1. I've compiled mapserv with fastcgi support and validated this >> > 2. I created a spawn-fcgi startup script based on this >> > : http://osgeo-org.1560.n6.nabble.com/Mapserver-on-nginx-td4226669.html >> > >> > It now looks like this: >> > ---- >> > #!/bin/sh >> > MAPSERV_PORT=9001 >> > USER=www-data >> > DAEMON=/usr/local/bin/mapserv >> > CHILDREN=5 >> > >> > # the -F switch of spawn-fcg does not work when the -n swich >> > # is set. using multiwatch instead >> > # see http://manpages.ubuntu.com/manpages/lucid/man1/spawn-fcgi.1.html >> > >> > exec setuidgid $USER spawn-fcgi \ >> > -a 127.0.0.1 \ >> > -p $MAPSERV_PORT \ >> > -u $USER \ >> > /usr/bin/multiwatch -f $CHILDREN $DAEMON >> > ---- >> > >> > In Nginx its called like this: >> > >> > location /mapserver/ { >> > include /etc/nginx/fastcgi_params; >> > fastcgi_pass 127.0.0.1:9001; >> > >> > fastcgi_param SCRIPT_FILENAME >> /usr/local/run/spawnscript; >> > fastcgi_param PATH_INFO /usr/local/run/ spawnscript; >> > } >> > >> > When i try to connect to /mapserver in my browser, i get an error >> stating >> > 502 Bad gateway. >> > >> > So i tried starting the spawn script >> manually: /usr/local/run/spawnscript . >> > When i then try to connect using browser it works fine for a short >> while. On >> > the console it logs this error: >> > Spawing child[0] failed, next try >> > Child[1] died, respawn >> > Child[2] died, respawn >> > Child[3] died, respawn >> > Child[4] died, respawn >> > Child[0] died, respawn >> > Spawing child[1] failed, next try >> > Spawing child[2] failed, next try >> > Spawing child[3] failed, next try >> > Spawing child[4] failed, next try >> > Spawing child[0] failed, next try >> > Spawing child[1] failed, next try >> > Spawing child[2] failed, next try >> > Spawing child[3] failed, next try >> > Spawing child[4] failed, next try >> > Spawing child[0] failed, next try >> > Spawing child[1] failed, next try >> > Spawing child[2] failed, next try >> > Spawing child[3] failed, next try >> > Spawing child[4] failed, next try >> > Spawing child[0] failed, next try >> > Spawing child[1] failed, next try >> > Child[1] died to often, not forking again >> > Spawing child[2] failed, next try >> > Child[2] died to often, not forking again >> > Spawing child[3] failed, next try >> > Child[3] died to often, not forking again >> > Spawing child[4] failed, next try >> > Child[4] died to often, not forking again >> > Spawing child[0] failed, next try >> > Child[0] died to often, not forking again >> > >> > After which the process exits and I revert to the 502 Bad gateway. >> > >> > What am I missing here? :). >> > >> > Thanks for any tips. I'm not that experienced with spawn-fcgi. >> > >> > >> > >> > _______________________________________________ >> > mapserver-users mailing list >> > [email protected] >> > http://lists.osgeo.org/mailman/listinfo/mapserver-users >> > >> > >
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