one of my servers has uwsgi process defunct this afternoon from time to time.
uwsgi log said: Wed Jul 25 15:51:33 2012 - mapped socket 0 (:8080) to worker 1 Wed Jul 25 15:51:33 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 2 (new pid: 15970) Wed Jul 25 15:51:33 2012 - DAMN ! worker 3 (pid: 15961) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 3 (new pid: 15971) Wed Jul 25 15:51:33 2012 - DAMN ! worker 4 (pid: 15962) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 4 (new pid: 15972) Wed Jul 25 15:51:33 2012 - DAMN ! worker 5 (pid: 15963) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 5 (new pid: 15973) Wed Jul 25 15:51:33 2012 - DAMN ! worker 6 (pid: 15964) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 6 (new pid: 15974) Wed Jul 25 15:51:33 2012 - DAMN ! worker 7 (pid: 15965) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 7 (new pid: 15975) Wed Jul 25 15:51:33 2012 - DAMN ! worker 8 (pid: 15966) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 8 (new pid: 15976) Wed Jul 25 15:51:33 2012 - DAMN ! worker 9 (pid: 15967) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 9 (new pid: 15977) Wed Jul 25 15:51:33 2012 - DAMN ! worker 10 (pid: 15968) died :( trying respawn ... Wed Jul 25 15:51:33 2012 - Respawned uWSGI worker 10 (new pid: 15978) Wed Jul 25 15:51:33 2012 - mapped socket 0 (:8080) to worker 2 Wed Jul 25 15:51:33 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:33 2012 - mapped socket 0 (:8080) to worker 3 Wed Jul 25 15:51:33 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:33 2012 - mapped socket 0 (:8080) to worker 4 Wed Jul 25 15:51:33 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:34 2012 - mapped socket 0 (:8080) to worker 5 Wed Jul 25 15:51:34 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:34 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:34 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:34 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:34 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] Wed Jul 25 15:51:34 2012 - dup2(): Resource temporarily unavailable [uwsgi.c line 2950] and no way to be gracefully reloaded. I had met such problems before on another server, but the problems disappeared with an upgraded installation. however, no luck this time. I have uwsgi 1.2.4 reinstalled twice.
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