[英]Capistrano deploy error while deploying to Ubuntu server
I was following this blog , to set up my rails server, and after I ran this command, I am getting the following error 我正在关注此博客 ,以设置我的Rails服务器,运行此命令后,出现以下错误
cap production deploy:initial --trace
cap aborted!
SSHKit::Runner::ExecuteError: Exception while executing on host 104.197.138.17: connection closed by remote host
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/runners/parallel.rb:16:in `rescue in block (2 levels) in execute'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/runners/parallel.rb:12:in `block (2 levels) in execute'
Net::SSH::Disconnect: connection closed by remote host
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:50:in `rescue in block (2 levels) in negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:46:in `block (2 levels) in negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:45:in `loop'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:45:in `block in negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:43:in `loop'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:43:in `negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:32:in `initialize'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/session.rb:84:in `new'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/session.rb:84:in `block in initialize'
/home/vagrant/.rvm/rubies/ruby-2.1.7/lib/ruby/2.1.0/timeout.rb:75:in `timeout'
/home/vagrant/.rvm/rubies/ruby-2.1.7/lib/ruby/2.1.0/timeout.rb:126:in `timeout'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/session.rb:84:in `initialize'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh.rb:207:in `new'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh.rb:207:in `start'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/connection_pool.rb:50:in `call'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/connection_pool.rb:50:in `create_new_entry'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/connection_pool.rb:22:in `checkout'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:187:in `with_ssh'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:137:in `block in _execute'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:133:in `tap'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:133:in `_execute'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:62:in `test'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/capistrano-rvm-0.1.2/lib/capistrano/tasks/rvm.rake:21:in `block (3 levels) in <top (required)>'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:54:in `instance_exec'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:54:in `run'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/runners/parallel.rb:13:in `block (2 levels) in execute'
EOFError: end of file reached
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:47:in `readpartial'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:47:in `block (2 levels) in negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:45:in `loop'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:45:in `block in negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:43:in `loop'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:43:in `negotiate!'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/server_version.rb:32:in `initialize'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/session.rb:84:in `new'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/session.rb:84:in `block in initialize'
/home/vagrant/.rvm/rubies/ruby-2.1.7/lib/ruby/2.1.0/timeout.rb:75:in `timeout'
/home/vagrant/.rvm/rubies/ruby-2.1.7/lib/ruby/2.1.0/timeout.rb:126:in `timeout'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh/transport/session.rb:84:in `initialize'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh.rb:207:in `new'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/net-ssh-2.9.2/lib/net/ssh.rb:207:in `start'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/connection_pool.rb:50:in `call'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/connection_pool.rb:50:in `create_new_entry'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/connection_pool.rb:22:in `checkout'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:187:in `with_ssh'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:137:in `block in _execute'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:133:in `tap'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:133:in `_execute'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:62:in `test'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/capistrano-rvm-0.1.2/lib/capistrano/tasks/rvm.rake:21:in `block (3 levels) in <top (required)>'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:54:in `instance_exec'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/backends/netssh.rb:54:in `run'
/home/vagrant/.rvm/gems/ruby-2.1.7/gems/sshkit-1.7.1/lib/sshkit/runners/parallel.rb:13:in `block (2 levels) in execute'
Tasks: TOP => rvm:hook
It appears Capistrano can't connect to the server and is timing out, the most likely culprit is that it's not reading the SSH key correctly. 似乎Capistrano无法连接到服务器并且正在超时,最可能的罪魁祸首是它没有正确读取SSH密钥。 The easiest way to test it would be to try creating an ssh config file:
测试它的最简单方法是尝试创建ssh配置文件:
nano ~/.ssh/config
Add: 加:
Host 104.197.138.17
HostName 104.197.138.17
IdentityFile ~/.ssh/id_rsa
Try: 尝试:
ssh deploy@104.197.138.17
Make sure it connects. 确保连接。 (I'm assuming 104.197.138.17 is the IP of your server...)
(我假设104.197.138.17是您服务器的IP ...)
If that works, try cap production deploy:check
again. 如果可行,请尝试
cap production deploy:check
再次cap production deploy:check
。
-- -
What's happening here is the ssh config will feed the extra parameters to any SSH call to that Host (in this case the IP). 此处发生的是ssh配置会将多余的参数提供给对该主机的任何SSH调用(在本例中为IP)。 You could change the Host to 'mysite.com' if you wanted and then you would run
ssh deploy@mysite.com
if you wanted to create some separation. 如果需要,可以将主机更改为“ mysite.com”,然后,如果要创建一些分隔,则可以运行
ssh deploy@mysite.com
。 Digital Ocean has tutorial about it . Digital Ocean 有关于它的教程 。
So in my deploy.rb file which is generated by Capistrano, I commented out this line. 因此,在Capistrano生成的deploy.rb文件中,我注释了这一行。 And it started to work.
它开始起作用。
set :ssh_options,{ forward_agent: true, user: fetch(:user), keys: %w(~/.ssh/id_rsa.pub) }
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.