Ruby on Rails is an open-source, MVC web development framework written in Ruby, optimized for programmer happiness and maintaining sustainable productivity. Many things are defined by convention, freeing you from having to re-invent things to stay productive.

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4
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211 views

Rails 4 Unicorn+Nginx on Ubuntu 13.04 VPS keeps crashing

I bought a years subscription at bluevm.com (found some coupon code, it was only about $15 for a whole year) to launch my first Rails Production server. I'm running Nginx with Unicorn and MySQL on ...
4
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0answers
208 views

Rails with phusion passenger and wordpress

We had a site developed using on ruby on rails. It had Website Web services for mobile app Admin panel to manage data. We started using wordpress to manage site content. We have finished ...
2
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0answers
301 views

Passenger on apache hangs taking up all application processes with very high CPU IO Wait

I'm running a set of rails apps on a server under Apache/Passenger. One of the apps keeps getting into a state where the load on the machine gets very high and the machine becomes unresponsive with ...
2
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0answers
260 views

Phusion Passenger setting PassengerPreStart does not activate using service httpd start

I'm running Phusion Passenger on RHEL, hosting a Rails application. I can successfully start up a passenger instance on Apache startup using the Passenger setting PassengerPreStart, but only if I ...
2
votes
0answers
816 views

Rails, Capistrano, Nginx, Unicorn - Application has been already initialized (RuntimeError)

Can anyone shed some light on what exactly this error refers to? I'm having trouble deploying new versions of the site. I, INFO -- : reloading config_file=[snip]/current/config/unicorn.rb I, INFO ...
2
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0answers
292 views

How to add SSL for localhost in RAILS

I want to test my application which needs to work both with and without SSL. If it is possible to set up SSL for a local application (http://localhost:3000), please let me know some suggestions, my OS ...
2
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0answers
587 views

Problems installing Gitorious on Debian 6.0.4

i am trying to install Gitorious on latest Debian 6.0.4 but i am running into some problems and hope there is somebody out here who might be able to help. I followed this article: ...
2
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0answers
274 views

Passenger/Rails not releasing memory

I have an Ubuntu server running three separate Rails (2.3.8) applications with Passenger, REE and Apache. Recently we started experiencing problems with ruby processes eating up memory and consuming ...
1
vote
0answers
476 views

Coreos auto scaling with docker and fleetctl on AWS

I spent a lot of time evaluating different ways to deploy an application to the cloud (let's assume AWS for this question) in the last few weeks but couldn't really find a satisfying solution. We ...
1
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0answers
27 views

Nginx user uploaded SSL Certificates

I'm wondering what's the best way to let users upload their SSL certificates. I have a multitenant application based on rails/passenger/nginx and I need each user to use his own domain with his SSL ...
1
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0answers
123 views

Unicorn restarts with same PID on USR2

Having recently migrated our Rails app to MRI 2.2.0 (which may or may not be related), we’re experiencing problems with our Unicorn zero-downtime restarts. When I send the USR2 signal to the master ...
1
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0answers
118 views

Access denied for creating user on LDAP

I have a web application that needs to be able to create users on a LDAP. I have created a cn=intranet,dc=example,dc=com and I need it to be able to add users unside ou=People,dc=example,dc=com. So I ...
1
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0answers
175 views

Why does nginx+passenger not find some gems?

Why does nginx+passenger fail to start and print this into error.log? Could not find addressable-2.3.6 in any of the sources (Bundler::GemNotFound) ...
1
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0answers
96 views

EC2 Bad Gateway with torquebox and nginx

I set up an EC2 instance with torquebox and nginx. Torquebox starts without any errors, but I cannot access it at port 8080. Not even if I add a VPC rule to open that port. I get Gateway timed out if ...
1
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0answers
139 views

Rails json Request are slow

I am developing an angularjs Application with Rails as Backend. It is hosted by DigitalOccean the smallest Server. On my Production System its only me testing right now. The problem is the requests ...
1
vote
0answers
53 views

Splitting an application across AWS and Heroku

My application is currently 100% managed by Heroku. A few endpoints on the application depend on very slow external resources. Heroku occasionally kills these requests if they hit 30 seconds.[1] ...
1
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0answers
195 views

Why isn't puma using all of its threads?

I'm using puma and nxinx, and as far as I can tell it is only ever using a single thread even when I start it with the default of 16 threads or more. I've set up a fresh rails app, then gone through ...
1
vote
0answers
42 views

Redhat quitting process never works always have to kill it

I am working on a RedHat server creating a unicorn process. I have two sets of these processes being created. I am able to QUIT one of the process fine and do so over and over again create it and QUIT ...
1
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0answers
431 views

Rails when served by unicorn is generating the wrong fingerprint for precompiled assets

I have a production server with nginx -> unicorn -> rails. I precompile assets, which puts assets in public/assets with a fingerprint (hash) appended to the filename. However, when a web page is ...
1
vote
0answers
238 views

Can't deploy Ruby 2, Rails 4 app to Linode

I have a Rails 4 app and I want to deploy it to my Linode and I'm struggling a lot to get this working. I followed all the basic instructions from the Linode guides, also, installed all the ...
1
vote
0answers
209 views

Why does Ruby on Rails run slowly on VMWare

We are experiencing slow performance of our Ruby on Rails application on a hosted server. Neither us nor our hosting provider have been able to accurately diagnose the reason for this. Indicators of ...
1
vote
0answers
265 views

Nginx Returning 504 Error

I'm getting a 504 error from Nginx on my Ubuntu server where I'm running Rails using Unicorn. When I look in the Nginx error.log.1, I see: 2014/01/21 18:06:02 [error] 698#0: *2 connect() failed ...
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0answers
415 views

How to setup cross domain rules in discourse?

So i use the following page to gather information from the user and send it to forums.awake-gaming.com/posts for discourse to make a post for me . Url of page : awake-gaming.com/join-us.html Url, ...
1
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0answers
317 views

Rails app (Redmine) on Phusion Passenger is very slow on first request

I've recently deployed a Redmine app (production env) on an AWS server and every time I go to the page after a delay (10+ minues), it take a painfully long time for the page to load. After googling ...
1
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0answers
486 views

nginx configuration for rails subdir deployment

I'm having quite a bit of trouble configuring nginx to serve my Rails app's static files; I mean all the files in the app's public/ folder, not just the files in Rails' asset pipeline. It seems I'm ...
1
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0answers
1k views

bundler: command not found: unicorn_rails

While restarting gitlab I get this: Starting both the GitLab Unicorn and Sidekiqbundler: command not found: unicorn_rails Install missing gem executables with `bundle install I installed gitlab ...
1
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0answers
129 views

Deploying sinatra app on rails app sub uri using( unicorn and nginx)

I have rails app running on unicorn+nginx. below is the nginx.conf and unicorn.rb configuration. nginx.conf upstream unicorn { server unix:/tmp/unicorn.todo.sock fail_timeout=0; } server{ ...
1
vote
0answers
78 views

Investigating concurrency problems on Heroku

I'm having trouble with a Rails application on Heroku. The number of requests per minute it can handle has suddenly dropped SHARPLY. I'm looking for a list of things to investigate for how to fix ...
1
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0answers
467 views

Ubuntu, ruby 2, rails 4

I'm trying to setup a server, which has Ubuntu 10.04 LTS, Ruby 2.0.0-p0 and Rails 4 beta1. I can get everything installed but rails 4 has a slight error and I'd like to get someones opinion. When I do ...
1
vote
0answers
554 views

Problems with apache2 and SSL not load files CSS and JS

I have an application in Ruby on Rails 3.2.8, and I'm using passenger-Nginx as Web Server on port 3037 with Apache2 and SSL using ProxyPass and ProxyPassReverse. My problem is, when load in chrome or ...
1
vote
0answers
256 views

Elastic Beanstalk Rails - Modify passenger config passenger_max_pool_size

I need to increase the passenger_max_pool_size for my Rails application running on passenger. I have used Elastic beanstalk for deployment. Any idea, how to go about this? Is there an optionsetting or ...
1
vote
0answers
324 views

URL Rewriting and Rack base paths

I'm trying to set up a Rails website on Bluehost and I'm having trouble with the path helpers. As I don't want to monkey-patch Rails, I'm trying to solve this through .htaccess. Here's the scenario: ...
1
vote
0answers
83 views

How to create a Capistrano task to import a backup from production into local development db?

I'm trying to do something with a Capistrano task that is similar to the heroku db:pull functionality if you are familiar with it. I have a remote server. On that server I have a bunch of backups in ...
1
vote
0answers
167 views

Should I have a heroku worker dyno for poll a AWS SQS?

Im confusing about where should I have a script polling an Aws Sqs inside a Rails application. If I use a thread inside the web app probably it will use cpu cycles to listen this queue forever and ...
1
vote
0answers
72 views

Apache2 Not Running Rails

I have an apache with my vhost like: <VirtualHost *:81> ServerName sandbox.myserver.com DocumentRoot /var/www/mysite/current/public <Directory /> Options FollowSymLinks ...
1
vote
0answers
46 views

after redmine install i see only the filesystem

After installing redmine, I can only access the filesystem! I reinstalled redmine 2-3 times in different ways. Used these "how to"s: 1, 2, 3 the webserver of 10.0.0.14 is going to be behind a ...
1
vote
0answers
152 views

Scaling a video processing application on EC2?

I am approaching the need to scale a video-processign application that runs on EC2. So far the setup is one machine: Backbonejs frontend Rails 3.2 Postgresql Resque + S3 for storage The flow of ...
1
vote
0answers
262 views

Deploying a rails app to 1&1 Virtual Server L Windows first steps

Evening all, I have a rails app that I need to deploy to a 1&1 Virtual Server L Windows. My setup uses a MYSQL db, rails 3.2, ruby 1.9 and was built on a mac. I have read numerous accounts of ...
1
vote
0answers
181 views

Proxy to either Rails app or Node.js app depending on HTTP path w/ Nginx

On Ubuntu 11, I have Nginx correctly serving either CouchDB or Node.js depending on the path, but am unable to get Nginx to access a Rails app via it's port. server { rewrite ^/api(.*)$ $1 last; ...
1
vote
0answers
2k views

How to load environment variables with Unicorn

I can't seem to get my server to load up the environment variables. In my ideal setup I would like 1 user (deployer) to serve multiple applications on a single server. Ubuntu 12.04, Nginx, Unicorn. ...
1
vote
0answers
307 views

request a image but nginx return 200 and a blank response header

When browser(Windows IE8,9 and Windows Chrome(20) and Mac Chrome(20)) request a set of images, some image requests return 304 and display correctly, but others return 200OK and a blank response ...
1
vote
0answers
123 views

Getting bandwidth spent by user or by rails application on Ubuntu

I'm running multiple rails applications on AWS instance and I need to know how many bandwidth is each application using/wasting. Some of the applications are running with passenger over Apache2 some ...
1
vote
0answers
194 views

Apache, Passenger, Rails 3.1 - Intermittent long pauses on request

I have a 3.1.0 Rails app (rack 1.3.3) running on a CantOS 5.6 VM using Apache and Passenger 3.0.9 - all recently setup. Everything works perfectly... except for long delays on some requests ...
1
vote
0answers
331 views

nginx upload module + rails + pupload (jquery multiple upload plugin) multiple uplosding hangs in between

I have configured nginx with nginx upload module + passenger for rails 2.3.5 on Ubuntu OS. I am using pulpload (jquery multiple upload plugin) but it hangs after 2 or 3 files get uploaded, But when i ...
1
vote
0answers
836 views

lighttpd fails to start fastcgi backend. how can i fix this?

I try to run a rails app on lighttpd, but the server does not start because the fastcgi-backend fails to start. This is the error log of lighttpd: 2011-08-02 20:43:15: (log.c.166) server started ...
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vote
0answers
57 views

Strange behavior when benchmarking a Rails application

I was making some benchmarks on my Rails application before releasing it in production. When running Apache benchmarks with only 2000 requests and 10 concurrency level I have seen that the last 20% of ...
1
vote
0answers
692 views

Keep getting 500 Internal Server Error when using Passenger

Every time I restart my server, which is a MediaTemple VPS, our Redmine installation, which is powered by Passenger through Apache, starts giving out 500 Internal Server Errors. It usually starts ...
1
vote
0answers
109 views

How can I scale my RoR applications?

I am developing a Ruby On Rails application and would like to deploy in a production environment. I have multiple identically configured Ubuntu web servers I can use but I don't know how to scale ...
1
vote
0answers
134 views

Rails on VMware, version 2.3/3 waits 5s before responding, 2.2 is superfast

Due to some gems that will only run on *nix, I'm using a VMware 7 vm with Ubuntu 10.4 to run my Rails 3 app, while coding on Windows. One thing I've noticed is that the performance is utterly crap ...
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vote
0answers
690 views

Cannot to connect to a Cassandra DB from localhost

I don't know if I'm on the right site, I installed OpenSolaris a single cassandra node, I don't have other node. On the same server, I install Ruby 1.8 with the gem Cassandra. If I try to connect ...