title: Could not start uwsgi process
body: <p>Could not start uwsgi process via ini flag</p>
  
  <pre><code>uwsgi --ini file.ini
  </code></pre>
  
  <p>Not any uwsgi pids</p>
  
  <pre><code>ps aux | grep uwsgi
  root     31605  0.0  0.3   5732   768 pts/0    S+   06:46   0:00 grep uwsgi
  </code></pre>
  
  <p>file.ini</p>
  
  <pre><code>[uwsgi]
  
  chdir =/var/www/lvpp/site
  
  wsgi-file =/var/www/lvpp/lvpp.wsgi
  
  master = true
  
  processes = 1
  
  chmod-socket=664
  
  socket = /var/www/lvpp/lvpp.sock
  
  pidfile= /var/www/lvpp/lvpp.pid
  
  daemonize =/var/www/lvpp/logs/lvpp.log
  
  vacuum = true
  
  uid = www
  
  gid = www
  
  env = DJANGO_SETTINGS_MODULE=settings
  </code></pre>
  
  <p>file lvpp.log</p>
  
  <pre><code>*** Starting uWSGI 2.0.10 (32bit) on [Wed Apr  8 06:46:15 2015] ***
  compiled with version: 4.4.7 20120313 (Red Hat 4.4.7-11) on 17 March   2015 21:29:09
  os: Linux-2.6.32-431.29.2.el6.i686 #1 SMP Tue Sep 9 20:14:52 UTC 2014
  machine: i686
  clock source: unix
  pcre jit disabled
  detected number of CPU cores: 1
  current working directory: /var/www/lvpp
  writing pidfile to /var/www/lvpp/lvpp.pid
  detected binary path: /var/www/lvpp/site/env/bin/uwsgi
  setgid() to 503
  setuid() to 501
  chdir() to /var/www/lvpp/site/
  your processes number limit is 1812
  your memory page size is 4096 bytes
  detected max file descriptor number: 1024
  lock engine: pthread robust mutexes
  thunder lock: disabled (you can enable it with --thunder-lock)
  error removing unix socket, unlink(): Permission denied [core/socket.c  line 198]
  bind(): Address already in use [core/socket.c line 230]
  </code></pre>
  
  <p>It worked early.
  But when I invoked <code>kill -9 uwsgi.pid</code> I could not start uwsgi process again.</p>
  
  <p>Why can't I start uwsgi process again?</p>