[uWSGI] attach-daemon not respawning after crash

Roberto De Ioris roberto at unbit.it
Wed Apr 30 14:41:59 CEST 2014

> I have 2 processes being started by the master using "attach-daemon" and
> they're both starting up fine.  My issue is that after I get an exception
> and traceback, only the first process is automatically respawned.  In
> other
> words, if the first process crashes it gets properly restarted, but if the
> second process crashes it doesn't get restarted.
> I manually crashed each process with a simple runtime exceptions ( y =
> int(None) ) and only the one process is restarted.
> I'm using uWSGI 2.0.3.
> The strange thing is that even after the crash (of the process that won't
> restart), `ps` shows the process as running.  (Though the process is not
> responding)
> Any ideas on how I can debug this?
> _______________________________________________

uWSGI does not restart an attached process until it is dead. So, if you
still see the process in your ps aux output, you should investigate why it
did not died after the exception (i suppose your daemons are python

Roberto De Ioris

More information about the uWSGI mailing list