The links I sent are related to mod_wsgi / apache / python 2.7.2, but it is a generic python 2.7.2 problem. The problems do not happen always.
What python version are you using? On Tuesday, January 15, 2013 1:20:16 PM UTC+1, Richard Penman wrote: > > I used subprocesses on my previous server with uwsgi and had no problem. > > > On Tue, Jan 15, 2013 at 9:51 PM, Niphlod <[email protected] <javascript:>> > wrote: > > I may be out of line here, but the problem may lie in the fact that if > you > > want to start a subprocess usually subprocess.call uses a thread to > > communicate with it..... uwsgi doesn't allow to spawn your own threads > as > > long as you don't supply the --enable-threads parameter. > > > > PS: spawning processes from a web-app poses always a lot of problems > > (concurrency, pipes, stderrs, inherited socket, and so on). Be sure of > what > > you're doing. > > > > Il giorno martedì 15 gennaio 2013 06:30:14 UTC+1, Richard Penman ha > scritto: > >> > >> hello, > >> > >> I set up a uwsgi / nginx server using the > >> setup-web2py-nginx-uwsgi-ubuntu.sh script. > >> However I find when the app tries to start a sub-process I get this > error: > >> > >> Fatal Python error: Couldn't create autoTLSkey mapping > >> > >> I read around and apparently this can happen when lack of memory. > >> > >> Do you see any problems with these uwsgi settings: > >> <uwsgi> > >> <socket>/tmp/web2py.socket</socket> > >> <pythonpath>/var/www/web2py/</pythonpath> > >> <mount>/=wsgihandler:application</mount> > >> <master/> > >> <processes>4</processes> > >> <harakiri>60</harakiri> > >> <reload-mercy>8</reload-mercy> > >> <cpu-affinity>1</cpu-affinity> > >> <stats>/tmp/stats.socket</stats> > >> <max-requests>2000</max-requests> > >> <limit-as>512</limit-as> > >> <reload-on-as>256</reload-on-as> > >> <reload-on-rss>192</reload-on-rss> > >> <uid>www-data</uid> > >> <gid>www-data</gid> > >> <cron>0 0 -1 -1 -1 python /var/www/web2py/web2py.py -Q -S welcome > -M > >> -R scripts/sessions2trash.py -A -o</cron> > >> <no-orphans/> > >> </uwsgi> > > > > -- > > > > > > > --
