Thanks I didn't saw the log.
Here it comes, that all in the log:
2011-08-04 23:58:44: (log.c.166) server started
2011-08-04 23:58:49: (server.c.1512) server stopped by UID = 0 PID = 1875
2011-08-04 23:58:50: (log.c.166) server started
2011-08-05 00:18:49: (mod_fastcgi.c.2568) unexpected end-of-file (perhaps the fastcgi process died): pid: 0 socket: unix:/tmp/django.sock
2011-08-05 00:18:49: (mod_fastcgi.c.3356) response not received, request sent: 1398 on socket: unix:/tmp/django.sock for /mysite.fcgi?dojo.preventCache=1312489148403, closing connection
2011-08-05 00:21:05: (mod_fastcgi.c.1734) connect failed: Connection refused on unix:/tmp/django.sock
2011-08-05 00:21:05: (mod_fastcgi.c.3027) backend died; we'll disable it for 1 seconds and send the request to another backend instead: reconnects: 0 load: 1
2011-08-05 00:21:07: (mod_fastcgi.c.2854) fcgi-server re-enabled: unix:/tmp/django.sock
2011-08-05 00:21:10: (mod_fastcgi.c.1734) connect failed: Connection refused on unix:/tmp/django.sock
2011-08-05 00:21:10: (mod_fastcgi.c.3027) backend died; we'll disable it for 1 seconds and send the request to another backend instead: reconnects: 0 load: 1
2011-08-05 00:21:12: (mod_fastcgi.c.2854) fcgi-server re-enabled: unix:/tmp/django.sock
2011-08-05 00:21:15: (mod_fastcgi.c.1734) connect failed: Connection refused on unix:/tmp/django.sock
2011-08-05 00:21:15: (mod_fastcgi.c.3027) backend died; we'll disable it for 1 seconds and send the request to another backend instead: reconnects: 0 load: 1
2011-08-05 00:21:16: (mod_fastcgi.c.3597) all handlers for /mysite.fcgi/system/info/?dojo.preventCache=1312489295023 on /mysite.fcgi are down.
2011-08-05 00:21:17: (mod_fastcgi.c.2854) fcgi-server re-enabled: unix:/tmp/django.sock
2011-08-05 00:21:19: (mod_fastcgi.c.1734) connect failed: Connection refused on unix:/tmp/django.sock
2011-08-05 00:21:19: (mod_fastcgi.c.3027) backend died; we'll disable it for 1 seconds and send the request to another backend instead: reconnects: 0 load: 1
2011-08-05 00:21:20: (mod_fastcgi.c.3597) all handlers for /mysite.fcgi/services/home/? on /mysite.fcgi are down.
2011-08-05 00:21:21: (mod_fastcgi.c.2854) fcgi-server re-enabled: unix:/tmp/django.sock
2011-08-05 00:21:48: (mod_fastcgi.c.1734) connect failed: Connection refused on unix:/tmp/django.sock
2011-08-05 00:21:48: (mod_fastcgi.c.3027) backend died; we'll disable it for 1 seconds and send the request to another backend instead: reconnects: 0 load: 1
2011-08-05 00:21:50: (mod_fastcgi.c.2854) fcgi-server re-enabled: unix:/tmp/django.sock
2011-08-05 00:49:25: (mod_fastcgi.c.1734) connect failed: Connection refused on unix:/tmp/django.sock
2011-08-05 00:49:25: (mod_fastcgi.c.3027) backend died; we'll disable it for 1 seconds and send the request to another backend instead: reconnects: 0 load: 1
2011-08-05 00:49:27: (mod_fastcgi.c.2854) fcgi-server re-enabled: unix:/tmp/django.sock
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