Questions regarding uWSGI which is a full stack for building hosting services

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0
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399 views

uWSGI appears to be losing requests

I'm seeing the following in the uWSGI logs, specifically ...The work of process 43017 is done. Seeya!: [pid: 43017|app: 0|req: 103/114] 207.140.171.16 () {50 vars in 847 bytes} [Fri Oct 17 12:59:49 ...
4
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1answer
1k views

Different Python versions under the same uwsgi Emperor?

I'm running an uwsgi Emperor with various Vassals that each serve a specific Python app from a different virtualenv. Since uwsgi was compiled with it's own Python 2.7 interpreter, trying to use a ...
1
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3answers
336 views

Increasing nginx performance past 1k req/s

I am trying to scale an nginx installation to the best of it's ability. I am running one nginx instance with 6 worker_processes (6 cores) and 5 backend servers consisting af a uwsgi setup with 10 ...
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0answers
46 views

Webserver needed for django WSGI API?

My app is just a REST API written in django. There is no static content or html pages served. In setting up our production environment, we are planning on using amazon ELB (load balancer) to balance ...
0
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1answer
202 views

Nginx/uWSGI Flask app suddenly return 401

I'm kind of new to deploying uSWGI python apps behind nginx as a reverse proxy, but so far I have had no trouble at all. I have a small linode where I deploy all my python webapps simultaneously. As ...
0
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1answer
298 views

How do I properly chroot Nginx and uwsgi?

I have a pretty good idea of how to do this, I just wanted to make sure I wasn't going to be seriously screwing stuff up before I deployed it. I have a web application which uses uwsgi and nginx, and ...
0
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1answer
699 views

uWSGI raises segfaults when defining several mount points in preforking+threaded mode

I'm hosting an application consisting of several Python modules. So far we use Apache in MPM worker mode and mod_wsgi, which is a working environment. Now we want to check if nginx + uwsgi may be a ...
0
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1answer
840 views

Nginx no longer servers uwsgi application behind HAProxy - Looks for static file instead

We implemented our web application using web2py. It consists of several modules offering a REST API at various resources (e.g. /dids, /replicas, ...). The API is used by clients implementing requests....
0
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1answer
751 views

How to serve static files for multiple Django projects via nginx to same domain

I am trying to setup my nginx conf so that I can serve the relevant files for my multiple Django projects. Ultimately I want each app to be available at www.example.com/app1, www.example.com/app2 etc....
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1answer
402 views

uwsgi + Django with nginx: High Availability Setup

Moved from : http://stackoverflow.com/questions/25304968/uwsgi-django-with-nginx-high-availability-setup to here. I was setting up High Availability on RHEL 6.5 . My Stack is 1. uwsgi 2. nginx ...
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0answers
268 views

Occasional uwsgi errors with nginx

I'm getting occasional 502 bad gateway errors with nginx and uwsgi. Inspecting my uwsgi log file I occasionally see uwsgi_proto_uwsgi_parser(): Error 0 [proto/uwsgi.c line 35] I did a load test ...
0
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1answer
465 views

i'm having to restart the uwsgi process

i am using a combination of uwsgi and nginx to serve my flask app. what happens is that after a few hours (under very low load, < several hundred requests) the requests time out until i restart the ...
0
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1answer
243 views

Socket error with uWSGI

I am trying to run uwsgi.ini file with uwsgi --ini uwsgi.ini and it gives me an error The -s/--socket option is missing and stdin is not a socket. [wsgi.ini] socket=0.0.0.0:8001 chdir=/home/ubuntu/...
3
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0answers
396 views

uWSGI vs Twisted Matrix

uWSGI can be configured in ashyncronous mode same as Twisted Matrix, but has anyone tried to compare these to servers in terms of performance? If we need to develop a Python web app handling thousands ...
1
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1answer
221 views

Nagios check fails: UWSGI CRITICAL: could not connect() to workers Operation now in progress

All seems to be installed and work as it should (site/server is running) but keep getting this error: UWSGI CRITICAL: could not connect() to workers Operation now in progress when running: uwsgi --...
0
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1answer
602 views

centos + apache + uWSGI any option?

I am trying to setup 'apache + uWSGI' on centos. But I am getting the following error: Invalid command 'uWSGISocket', perhaps misspelled.. For that I found a solution that I need a package ...
0
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1answer
3k views

Running uWSGI with supervisor in a docker container is giving permission denied

I have Django app that I want to run with UWSGI in a Docker container using Supervisor. I am using OSX so to successfully mount my OSX filesystem inside my boot2docker VM (so I can mount volumes with ...
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0answers
147 views

Configure Supervisor to manage init.d services

I installed uwsgi and created a bash script, which allows me to start/stop uwsgi in the following manner: service uwsgi [start|stop]. This bash script is located in /etc/init.d/uwsgi. Now, I want to (...
2
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1answer
262 views

Python uWSGI logs have no read permissions

I am running a Python Flask server on uWSGI over an EC2 Ubuntu 14.04 LTS. The server is configured as follows: [uwsgi] http-socket = :9000 plugin = python wsgi-file = /path/to_wsgi.py ...
1
vote
1answer
751 views

uWSGI and Python on Arch Linux, encoding failure

I am running an Arch Linux box and have setup a Python 3.4 virtualenv. I have a uwsgi vassal being run by the emperor, which specifies the following ini: (some snipped for brevity) [uwsgi] ...
2
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0answers
687 views

How to deploy django with uWsgi and nginx on CentOS

My version of Django is 1.6.3 I downloaded uwsgi-2.0.4. Someone says installing uwsgi with command make while someone use python setup.py build. What exactly is the difference? I saw a tutorial that ...
2
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0answers
382 views

UWSGI is not creating my socket

So, i'm getting an error because my .sock file is not being created by uwsgi. I'm also running a VB with vagrant. my uwsgi.ini [uwsgi] master = true pidfile = /tmp/uwsgi-%n.pid workers = 12 enable-...
2
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0answers
2k views

uwsgi complains about python application not found

looks like quite common with uWSGI application, but still can't find any valuable solution. I ma working on ubuntu 12.04 with uwsgi 1.0.3 and python2.7 Here is my config.ini file: [uwsgi] uid = ...
0
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1answer
273 views

Set nginx to show maintenance page when uWSGI down

I have nginx set up to serve uWSGI for a Flask app. Sometimes there will be errors or I will be restarting the uWSGI service, but I want nginx to serve a nicer maintenance page instead of the default ...
2
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0answers
173 views

AssertionError when using uwsgi with pypy with the sample test app

I'm trying to get the sample pypy test hello world application to run using uwsgi with pypy. I've attempted to build uwsgi with the pypy plugin (using python uwsgiconfig.py --plugin plugins/pypy) and ...
3
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1answer
1k views

Getting pypy to run in uwsgi?

I'm trying to setup uwsgi to use pypy following what is posted here, using the build PyPy support as a plugin method. http://uwsgi-docs.readthedocs.org/en/latest/PyPy.html I have seemed to manage to ...
3
votes
3answers
5k views

uWSGI and python virtual env

I'm trying to use uWSGI with a virtual env in order to use the Trac bug tracker on it. I've installed system-wide uwsgi via pip. Next, I've installed trac in a virtualenv $ virtualenv venv $ . venv/...
27
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2answers
5k views

Why do I need nginx when I have uWSGI

There are many tutorials on how to configure nginx to cooperate with uWGSI when I want to deploy Django application. But why do I need nginx in this kit? uWSGI itself can serve WSGI Python ...
2
votes
0answers
3k views

upstream timed out (110: Connection timed out) while reading response header from upstream

For some reason, I am getting this error whenever I am running a query on my server. On my local setup, this query takes around 7-8 seconds to return, but it keeps timing out on my actual server. ...
0
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1answer
669 views

Uwsgi - Socket file or URL

I was installing UWSGI and it looks like for the socket I can specify either a URL and port or instead I can specify a socket location file. I was wondering if anyone can tell me what the difference ...
4
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1answer
754 views

Supervisor cannot correctly stop uwsgi

Supervisor can start uwsgi but after stopping uwsgi, when i try to start it again I get this error: 2014-03-16 08:38:34,249 DEBG 'app' stderr output: ...
0
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1answer
533 views

Using uwsgi and gunicorn at the same time or fully switch to gunicorn?

We are running our python app behind nginx. First we used uWSGI, because it is fast, reliable and easy to deploy. Next, as the number of simultaneous clients (using server-sent events/eventstream) ...
1
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0answers
304 views

How to use Redis as a cache backend for uwsgi_cache in Nginx

I'm using Nginx with HttpUwsgiModule and i want to perform caching. I know that there is a uwsgi_cache which can be used to cache pages on the local file system. But i want to use Redis to cache pages ...
1
vote
1answer
2k views

Uwsgi configuration - No module called site

I am trying to get uwsgi working in combination with nginx for a flask application. This is UWSGI ini file: [uwsgi] socket = 127.0.0.1:8001 processes = 4 module = run:manager virtualenv = /var/www/...
0
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1answer
784 views

CPU 100% on uWSGI master getting killed, server not taking requests

I am facing this problem where my uWSGI error logs show "UAAAAAAH my master disconnected: i will kill myself !!!". This has happened twice in 2 weeks and surfaces only when we deploy code, which ...
1
vote
1answer
2k views

Ubuntu 12.04 Server - Django with uWsgi not working

I am fairly new to working with servers. I am attempting to run Django on an Ubuntu 12.04 AWS with uwsgi & nginx. I found a tutorial that I was following: http://uwsgi.readthedocs.org/en/latest/...
0
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2answers
1k views

Django (uWSGI) and php (fastcgi) NGINX

I am new to configuring servers and i'm having issues getting php to work with my django app using UWSGI on nginx. Django works great using uwsgi and php works great when I remove the django site conf,...
0
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1answer
3k views

how is it possible to configure uwsgi in emperor-mode with cgi-plugin + heartbeat in combination with nginx

After having the migration from fcgiwrap to uWSGI (which also brings plenty of other benefits that I'm planning to use) on my ToDo-list for some time I finally managed to setup a debian-wheezy test-...
0
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2answers
344 views

Setting UWSGI to run a module in a venv

I am having a hard time trying to run a module from UWSGI. This is part of my deployment code: # ENVIRONMENT /usr/bin/pip install virtualenv mkdir -p /srv/www/test /usr/local/bin/virtualenv /srv/www/...
4
votes
1answer
4k views

uWSGI permissions issue

I'm trying to set up a chef recipe that will get my site running and everything seems to be working fine except for uWSGI which is giving me the following error: *** has_emperor mode detected (fd: 6) ...
0
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1answer
87 views

I can compile GeoIP support into uWSGI or Nginx. What's the difference?

I'm running uWSGI with PHP and Python support through Nginx. All of this is compiled from source. I want GeoIP support. Both Nginx and uWSGI can be compiled with their own GeoIP plugins/modules. Are ...
3
votes
1answer
4k views

nginx + uwsgi - what is serving static files?

I am using nginx as a proxy to a couple of flask apps, with uwsgi as the middleware. Here's my nginx config for a test app. server { listen 80; server_name test.myapp.com www.test....
0
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1answer
406 views

uwsgi, multiple environment variables

I am using uWSGI to run a Django application on nginx. I have configured the server and all seems to be running well. What I would really like to be able to do is store the django secret key within ...
4
votes
1answer
1k views

Serving django with nginx and uWSGI

I followed this post to serve my django project. The project runs well with manage.py runserver and I want to set it up for production. Here are my setting files: nginx.conf: upstream django { ...
8
votes
3answers
9k views

How to stop uwsgi when no pidfile in config?

I've just installed uwsgi by pip install uwsgi in a virtual env. In "ini" file I used: socket = 127.0.0.1:3000 # no pidfile option And run uwsgi --ini config.ini But how to stop this instance of ...
1
vote
1answer
2k views

Nginx + uwsgi… 502 bad gateway

So I am trying to set up Nginx with uwsgi for my Django app. Here is my /etc/nginx/nginx.conf file: # /etc/nginx/nginx.conf user richard richard; ## Default: nobody worker_processes 5; ## ...
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vote
1answer
6k views

Django doesn't find CSS files for admin pages using uWSGI

Even if I followed the official instructions, when I start a Django test site using uWSGI, CSS files for the admin interface are not loaded. If I open the URL of a CSS file, for example http://...
2
votes
0answers
1k views

Ubuntu Locales Incorrect for Python Application

I have a NGINX -> UWSGI -> Django(python) stack installed on an Ubuntu AMI on Amazon EC2. I've run into a problem when accessing a file with unicode characters in the name. The exact output from the ...
1
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1answer
2k views

uwsgi Import Error: No module named 'encodings'

I'm trying to setup flask with uwsgi. This is my directory structure: /srv/http/www/myapp | +-- env -> virtualenv | +-- mpd -> the project directory | +-- main.py -> main application ...
0
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1answer
341 views

uWSGI snmp stats

I'm interested in collecting stats for uWSGI via snmp for graphing in Cacti. Per these docs I'm starting uwsgi with: uwsgi -s :3031 --udp 192.168.10.1:2222 --snmp --snmp-community foo --emperor /usr/...