Updates files for big mode

DEVELOPMENT.rst

@@ -25,9 +25,6 @@ For Ubuntu 16.04 e. g. follow `Yarn installation instructions
 
     $ sudo apt-get install git nodejs nodejs-legacy npm build-essential python3-dev
 
-*Note: For Ubuntu 14.04 you have to update Node.js before. The distribution
-version is 0.10.25 which is not sufficient.*
-
 
 b. Get OpenSlides source code
 '''''''''''''''''''''''''''''
@@ -166,15 +163,8 @@ Then add database user and database. For Ubuntu 16.04 e. g. run::
     $ sudo -u postgres createdb --owner=openslides openslides
 
 
-2. Install additional packages
-------------------------------
 
-Install some more required Python packages::
+2. Change OpenSlides settings
-
-    $ pip install -r requirements_big_mode.txt
-
-
-3. Change OpenSlides settings
 -----------------------------
 
 Create OpenSlides settings file if it does not exist::
@@ -190,17 +180,20 @@ Populate your new database::
     $ python manage.py migrate
 
 
-4. Run OpenSlides
+3. Run OpenSlides
 -----------------
 
-To start Daphne as protocol server run::
+To start gunicorn with uvicorn as protocol server run::
 
     $ export DJANGO_SETTINGS_MODULE=settings
     $ export PYTHONPATH=personal_data/var/
-    $ daphne openslides.asgi:channel_layer
+    $ gunicorn -w 4 -k uvicorn.workers.UvicornWorker openslides.asgi:application
+
+This example uses 4 instances. The recommendation is to use CPU cores * 2.
 
 
-5. Use Nginx (optional)
+4. Use Nginx (optional)
+-----------------------
 
 When using Nginx as a proxy for delivering staticfiles the performance of the setup will increase very much. For delivering staticfiles you have to collect those::
 
@@ -240,10 +233,3 @@ This is an example configuration for a single Daphne listen on port 8000::
              proxy_set_header X-Scheme $scheme;
          }
      }
-
-Using Nginx as a load balancer is fairly easy. Just start multiple Daphnes on different ports, change the `proxy_pass` to `http://openslides/` and add this on top of the Nginx configuration::
-
-    upstream openslides {
-        server localhost:2001;
-        server localhost:2002;
-    }

README.rst

@@ -139,22 +139,21 @@ file (usually called settings.py).
 
 The configuration values that have to be altered are:
 
-* CACHES
 * CHANNEL_LAYERS
 * DATABASES
 * SESSION_ENGINE
+* REDIS_ADDRESS
 
 You should use a webserver like Apache HTTP Server or nginx to serve the
 static and media files as proxy server in front of your OpenSlides
 interface server. You also should use a database like PostgreSQL and Redis
 as channels backend, cache backend and session engine. Finally you should
-start one or more interface servers (Daphne).
+use gunicorn with uvicorn as interface server.
 
 Please see the respective section in the `DEVELOPMENT.rst
 <https://github.com/OpenSlides/OpenSlides/blob/master/DEVELOPMENT.rst>`_ and:
 
 * https://channels.readthedocs.io/en/latest/deploying.html
-* https://docs.djangoproject.com/en/1.10/topics/cache/
 * https://github.com/sebleier/django-redis-cache
 * https://docs.djangoproject.com/en/1.10/ref/settings/#databases
 

requirements_big_mode.txt

@@ -6,3 +6,7 @@ channels-redis>=2.2,<2.3
 django-redis-sessions>=0.6.1,<0.7
 psycopg2-binary>=2.7.3.2,<2.8
 aioredis>=1.1.0,<1.2
+
+# Requirements for fast asgi server
+gunicorn>=19.9<20
+uvicorn>=0.3.2<1.1