On Wed, Apr 10, 2019 at 1:06 PM Jonathan Vanasco <jvana...@gmail.com> wrote: > > > > On Wednesday, April 10, 2019 at 9:23:02 AM UTC-4, tonthon wrote: >> >> Our services are served through apache and mod_wsgi (1 process, 10 threads). >> >> ... > > >> >> I can't reproduce this problem that seems to happen randomly. > > > Considering this is multi-process/thread system - does any of your Pyramid > code connect to the database during application setup? > > This type of error typically happens in that situation. > > If that is the case, you need to call `engine.dispose()` after the mod_wsgi > process/thread fork. Unfortunately, I don't know how to catch that in > mod_wsgi.
op, you're right, that is a thing. Not sure if mod_wsgi makes it easy to make that mistake though, that is, I thought all the Python happens after the fork. Well, if they are using daemon mode which you definitely should always be using. > > -- > SQLAlchemy - > The Python SQL Toolkit and Object Relational Mapper > > http://www.sqlalchemy.org/ > > To post example code, please provide an MCVE: Minimal, Complete, and > Verifiable Example. See http://stackoverflow.com/help/mcve for a full > description. > --- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at https://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
