Vous avez l’erreur “No such file or directory” lors de la configuration de nginx et uwsgi

UPDATE: si je n’utilise pas socket et utilise 127.0.0.1:3031 place, tout fonctionne bien.

La version Nginx est la 1.6.3 et la version 2.0.11.1 de uwsgi

/etc/uwsgi.ini:

 [uwsgi] uid = uwsgi gid = uwsgi pidfile = /run/uwsgi/uwsgi.pid emperor = /etc/uwsgi.d stats = /run/uwsgi/stats.sock emperor-tyrant = true cap = setgid,setuid logto = /var/log/uwsgi.log 

/etc/uwsgi.d/daimaduan_preview.ini

 [uwsgi] plugin = python,http protocol = uwsgi chdir = /var/www/daimaduan/preview/current master = true processes = 4 threads = 20 socket = /tmp/daimaduan-preview.sock chmod-socket = 666 uid = vagrant gid = vagrant logto = /var/log/daimaduan/preview/uwsgi.log virtualenv = /var/www/daimaduan/preview/venv wsgi-file = deploy.wsgi 

/etc/nginx/conf.d/daimaduan.conf

 server { listen 80; server_name example.com; access_log /var/log/daimaduan/preview/access.log; error_log /var/log/daimaduan/preview/error.log; root /var/www/daimaduan/preview/current/daimaduan; location / { uwsgi_pass unix:/tmp/daimaduan-preview.sock; include uwsgi_params; } } 

Cependant, j’ai eu des erreurs de nginx en visitant http://127.0.0.1/ :

 2015/10/06 14:14:04 [crit] 16946#0: *1 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 14:17:44 [crit] 16995#0: *1 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 14:28:13 [crit] 16995#0: *3 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 15:29:14 [crit] 16995#0: *5 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 15:30:52 [crit] 16995#0: *7 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 15:32:48 [crit] 16995#0: *9 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 15:37:14 [crit] 16995#0: *11 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 15:38:14 [crit] 16995#0: *13 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 2015/10/06 15:38:21 [crit] 17577#0: *1 connect() to unix:/tmp/daimaduan-preview.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", upstream: "uwsgi://unix:/tmp/daimaduan-preview.sock:", host: "127.0.0.1" 

Et je suis certain que /tmp/daimaduan-preview.sock existe. J’ai aussi vérifié le journal uwsgi:

 *** Starting uWSGI 2.0.11.1 (64bit) on [Tue Oct 6 15:38:09 2015] *** comstackd with version: 4.8.3 20140911 (Red Hat 4.8.3-9) on 21 July 2015 16:01:10 os: Linux-3.10.0-123.el7.x86_64 #1 SMP Mon Jun 30 12:09:22 UTC 2014 nodename: localhost.localdomain machine: x86_64 clock source: unix pcre jit disabled detected number of CPU cores: 1 current working directory: /etc/uwsgi.d detected binary path: /usr/sbin/uwsgi chdir() to /var/www/daimaduan/preview/current your processes number limit is 3826 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) uwsgi socket 0 inherited UNIX address /tmp/daimaduan-preview.sock fd 3 Python version: 2.7.5 (default, Jun 24 2015, 00:41:19) [GCC 4.8.3 20140911 (Red Hat 4.8.3-9)] Set PythonHome to /var/www/daimaduan/preview/venv Python main interpreter initialized at 0x865410 python threads support enabled your server socket listen backlog is limited to 100 connections your mercy for graceful operations on workers is 60 seconds mapped 1342720 bytes (1311 KB) for 80 cores *** Operational MODE: preforking+threaded *** WSGI app 0 (mountpoint='') ready in 0 seconds on interpreter 0x865410 pid: 17132 (default app) mountpoint already configured. skip. *** uWSGI is running in multiple interpreter mode *** gracefully (RE)spawned uWSGI master process (pid: 17132) spawned uWSGI worker 1 (pid: 17475, cores: 20) spawned uWSGI worker 2 (pid: 17476, cores: 20) spawned uWSGI worker 3 (pid: 17477, cores: 20) spawned uWSGI worker 4 (pid: 17478, cores: 20) 

Il semble également normal.

Quelques questions ici:

  1. pourquoi uid et gid ne prennent pas effet dans /etc/uwsgi.d/daimaduan.ini ?
  2. Comment changer de propriétaire pour /tmp/daimaduan-preview.sock ? J’ai essayé le chown-socket mais j’ai échoué
  3. Pourquoi est-ce que je n’ai reçu No such file or directory erreur de No such file or directory dans /var/log/daimaduan/preview/uwsgi.log ?

Placez le fichier de socket de daimaduan_preview.ini dans /run au lieu de /tmp . Comme dans cette réponse, votre système utilise probablement des répertoires temporaires avec des noms , ce qui signifie que chaque service ne peut voir que ses propres fichiers dans /tmp .