Ruby on rails Rails Capistrano是否具有错误的rbenv路径?

Ruby on rails Rails Capistrano是否具有错误的rbenv路径?,ruby-on-rails,ruby-on-rails-4,capistrano,Ruby On Rails,Ruby On Rails 4,Capistrano,我尝试在rails应用程序上使用Capistrano。 但我遇到了一些问题:当我运行capproductiondeploy:check时,它看起来还可以 只有错误的信息:这有关系吗 DEBUG [a8c55ce2] Command: /usr/bin/env which passenger DEBUG [a8c55ce2] Finished in 0.004 seconds with exit status 1 (failed).) 但当我运行cap production deploy时,会收

我尝试在rails应用程序上使用Capistrano。 但我遇到了一些问题:当我运行
capproductiondeploy:check
时,它看起来还可以

只有错误的信息:这有关系吗

DEBUG [a8c55ce2] Command: /usr/bin/env which passenger
DEBUG [a8c55ce2] Finished in 0.004 seconds with exit status 1 (failed).)
但当我运行
cap production deploy
时,会收到以下消息:

调试[a71a7cfc]bash:/usr/local/rbenv/bin/rbenv:没有此类文件或 目录

我搜索我的服务器,没有/usr/local/rbenv/bin/rbenv。但是我有
/usr/local/rbenv
,我可以使用rails并为rails应用部署网站,我如何在
/usr/local/rbenv/bin/rbenv
上找到正确的路径?还是另一个问题

这是我的设置:

lock '3.4.0'

`ssh-add` # need this to make key-forwarding work

set :application, 'myapp'
set :repo_url, 'my ssh'

set :deploy_to, '/home/john/projects/myapp'
set :log_level, :debug
set :keep_releases, 5
set :linked_files, %w(config/database.yml config/secrets.yml)
set :linked_dirs, fetch(:linked_dirs, []).push("bin", "log", "tmp/pids", "tmp/cache", "tmp/sockets", "vendor/bundle", "public/system") 

set :rbenv_type, :user 
set :rbenv_ruby, "2.2.2"
set :rbenv_path, "/usr/local/rbenv"
set :rbenv_prefix, "RBENV_ROOT=#{fetch(:rbenv_path)} RBENV_VERSION=#{fetch(:rbenv_ruby)} #{fetch(:rbenv_path)}/bin/rbenv exec"
set :rbenv_map_bins, %w(rake gem bundle ruby rails)
set :rbenv_roles, :all 

namespace :deploy do
  after :restart, :clear_cache do
    on roles(:web), in: :groups, limit: 3, wait: 10 do
        execute :rake, 'cache:clear'
    end
  end
end
我的文件夹

john@ip:/usr/local/rbenv$ ls -l
total 12
drwxr-xr-x 2 john admin 4096 Aug  5 16:44 shims
-rw-r--r-- 1 john admin    6 Aug  4 15:40 version
drwxr-xr-x 3 john admin 4096 Aug  4 15:33 versions
我发现我的插件有3个可能的路径:

/home/john/.rbenv/plugins/ruby-build/bin
/home/john/.rbenv/versions/2.2.2/bin
/home/john/.rbenv/bin

我认为是我的安装rbenv问题导致了这个路径问题。

确保正确包含和配置gem

在您的文件中:

group :development do
  gem 'capistrano-rbenv'
end
在您的CAP文件中:

require 'capistrano/rbenv'
在config/deploy.rb中设置与rbenv相关的变量:

# I assume your plugins directory is at /usr/local/rbenv/plugins
#    shims directory at /usr/local/rbenv/shims
#    and so on ... Adapt the following to your situation

set :default_env, {
    path: '/usr/local/rbenv/plugins/ruby-build/bin:/usr/local/rbenv/shims:/usr/local/rbenv/bin:$PATH',
    rbenv_root: '/usr/local/rbenv'
}
set :rbenv_roles, :all
set :rbenv_ruby, '2.2.2'
set :rbenv_ruby_dir, '/usr/local/rbenv/versions/2.2.2'
set :rbenv_custom_path, '/usr/local/rbenv'

垫片目录位于/usr/local/rbenv/shimmes,此路径正确!但是/usr/local/rbenv/plugins是错误的吗?我是否可以在我的服务器(ubuntu)中找到路径?我使用find/plugins/并显示find:`/plugins/':没有这样的文件或目录。我的Gemfile和Capfile还可以。您只需调整配置并设置与服务器对应的路径。请运行
cd/usr/local/rbenv&&ls-l
,并将其输出添加到您的问题中。