can upgrade Unicorn, your entire application, library, and even the Ruby editor without losing the client connection.9. If the fork process has special requirements, you can use before_fork and after_fork. If "preload_app" is false, it cannot be used.10. You can use copy-on-wirte-friendly memory management to save content (by setting "preload_app" to true ).11. You can listen to multiple interfaces, including UNIX sockets. Each worker process can als
The general steps for the old project to replace Unicorn:(1) Modify config/Application.rbDelete# assign log4r ' s logger as rails ' logger.Log4r_config= Yaml.load_file (File.join (File.dirname (__file__), "Log4r.yml"))Yamlconfigurator.decode_yaml (log4r_config[' log4r_config ')Config.logger = log4r::logger[rails.env]New configuration for memcachedConfig.cache_store =:d Alli_store, *settings.memcached.servers,{: namespace = Settings.memcached.namespace
To deploy the dashboard on the server, we also need a server to run the ruby program. unicorn is used here. The world of Unicorn configuration is reminiscent of gunicorn used to deploy python. The following are from the Internet. Unicorn is the Rack application. to deploy the dashboard to the server, we also need a server to run the ruby program. here we use
Nginx + unicorn to deploy the rails project. As the name suggests, nginx and unicorn must be installed first.
1. Installation
Install nginx: sudo apt-Get install nginx
Install Unicorn: Gem install unicorn
Ii. Configuration
1. Add a unico
Proficiency in the use of RubyGemsRubyGems is a Ruby plug-in management system that allows you to easily install and manage Ruby library functions. All open source kits can be found on the rubygems.
# # #常见指令
Gem-v View the version of RubyGems
Gem Update--system upgrade RubyGems version
Gem install gem_name Install a plugin
recently took over a Ruby Web project, and since it was not previously exposed to Ruby and related web development, and the document was missing, it was a bit of a detour to deploy the project .。Finally, we have successfully deployed the project by referring to several Ruby on rails development environment deployment and learning the relationship between Gem/bundler in Ruby and so on. Here's a little summary, and you can also provide a reference to Ru
1. Background
When rails 3.0 was released, many of them worried about installing the gem, which was too slow to download the gem. This is not a slow network speed. Ruby's net: HTTP must pass through the wall and go through the sea to reach the rubyforge server. Even if the network environment is very good, the maximum speed is 50 K. What's more, there is no progress bar. Installing a
The specific process is as follows:
1. After the InstantRails-2.0 is installed, configure the ruby/bin directory in the environment variable path (if there are multiple Ruby in the system, the system recognizes the path when executing the command line)
2. Enter the doscommand line and execute gem update -- system. The result is:
Updating rubygems...Error: While executing gem... (
Because the host environment can not be linked to the network, sad, so only to find ways to download the package, upload to the host to installEnvironment: el6.x86_641. Gem installation [http://centos.ustc.edu.cn/centos/6/os/x86_64/Packages/]Ruby 1.9. Version 2 has the Ruby Gem installed by default, if your version is lower than this? Well, then look down.Installing GEMS requires ruby version at 1.8.7# Rpm-
Link: http://www.iteye.com/topic/797489
Curl official download http://curl.haxx.se/download.html
First download the tool from curl, remember to download the tool on the windows platform, select the version that supports SSH2 and SSL protocols, so that you can support the gem download methods for these two protocols, if errors are used during use, download all other attachments on the page.
Note: curl is a command line download tool that supports
Cocould not find gem 'sqlite3 (> = 0) 'in any of the gem sources listed in you r Gemfile, sqlite3gemfileSolution: sudo gem install sqlite3-rubyERROR: cocould not find a valid gem 'rdiscount' (> = 0) in any repository
This problem happened to me for three nights. I have read the official English documents, wiki, and go
When your use gem is the install package, the Result:ERROR:While executing gem ... (Encoding::undefinedconversionerror)U+7CFB to IBM437 in conversion from Utf-16le to UTF-8 to IBM437Workaround:Go to local path to modify the code, so the hint is due to inconsistent coding.To modify the encoding in the registry file:There will be no problem after the change.Error:while Executing
After building the Ruby on Rails environment, running the bundle command in a new project encounters the following error:Workaround: Install DevkitTo rubyinstaller website download page Select the Devkit download for your system (here I downloaded the last one):When the download is complete, double-click devkit-mingw64-64-4.7.2-20130224-1432-sfx.exe:Set the extracted folder (for example, C:\DevKit), after decompression to see, the contents of the folder below:Enter the directory on the command l
The smart identification and Error Correction capabilities of browsers have resulted in a large number of nonstandard Web pages flooding into various websites. This kind of browser-loving fault tolerance method has also spoiled a large number of Web designers. However, with the upgrade of the browser version and the popularity of multiple browsers such as Firefox and Chrome, a large number of nonstandard Web pages developed based on old browsers (especially IE6) cannot be correctly displayed, th
MarkShuttleworth, founder of Canonical, has been named for the next Ubuntu version (14.10). The new version will be named the Utopia unicorn. Ubuntu developers do not often pause between two development cycles for too long. That is to say, Ubuntu14.10 may start on a recent day and six months later, A new version was released in March. Of course, she won't be an LTS version,
Mark Shuttleworth, founder of Canonical, has been named for the next Ubuntu v
1. Nginx configuration file1.1, the project directory is placed in the system/var/www/Upstream App {# Path to Unicorn SOCK file, as defined Previouslyserver unix:/var/www/app/shared/sockets/unicorn.sock Fail_ timeout=0; #server 127.0.0.1:4000 fail_timeout=0;} server {Listen 80;server_name app.example.cn;access_log/var/log/nginx/app_access.log;error_log/var/log/nginx/app_ Error.log;proxy_redirect off;root/var/www/app/public;location/{try_files $uri/ind
1. Basic Configuration
When unicorn is configured, there are two cases:
preload_app truepreload_app false
If preload_app is false, the unicorn master does not pre-load the entire rails app environment, and every worker executes the entire rails app.
When preload_app is true, the master of Unicorn loads the rails app environment in advance. In the case of copy_on_
The development of Ubuntu14.10 (codenamed ldquo; UNICORN rdquo;) started a few weeks ago. Now developers have made the first major change to use the new Linux kernel version. Generally, the development of the next version of Ubuntu is based on the previous version, such as Ubuntu14.04LTS. The development team began to add new software packages to the Linux kernel, usually those that were not available in the previous version. One of the most importa
Articles from foreign omgw.ut websites, Ubuntu unicorn origami. If you are interested, try it! Download instructions for free at http://linux.linuxidc.com/the user name and password are all downloaded from www.linuxidc.com/ idc. /14/14/// 14tutu/ tututututu? Download Method see http://www.linuxidc.com/Linu
Articles from foreign omgw.ut websites, Ubuntu unicorn origami. If you are interested, try it!
Dow
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.