我是使用Capistrano进行部署的新手，我不知道为什么会收到这种错误。我需要你对这里发生的事情的见解以及可能的解决方案。
** Invoke sandbox (first_time)
** Execute sandbox
** Invoke load:defaults (first_time)
** Execute load:defaults
** Invoke deploy (first_time)
** Execute deploy
** Invoke deploy:starting (first_time)
** Execute deploy:starting
** Invoke deploy:check (first_time)
** Invoke git:check (first_time)
** Invoke git:wrapper (first_time)
** Execute git:wrapper
00:00 git:wrapper
01 mkdir -p /tmp
cap aborted!
SSHKit::Runner::ExecuteError: Exception while executing as silicons@siliconserve.com: Net::SSH::ConnectionTimeout
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/runners/parallel.rb:15:in `rescue in block (2 levels) in execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/runners/parallel.rb:11:in `block (2 levels) in execute'
Net::SSH::ConnectionTimeout: Net::SSH::ConnectionTimeout
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh/transport/session.rb:90:in `rescue in initialize'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh/transport/session.rb:56:in `initialize'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh.rb:237:in `new'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh.rb:237:in `start'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/connection_pool.rb:59:in `call'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/connection_pool.rb:59:in `with'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/netssh.rb:176:in `with_ssh'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/netssh.rb:129:in `execute_command'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:141:in `block in create_command_and_execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:141:in `tap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:141:in `create_command_and_execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:74:in `execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/capistrano-3.10.1/lib/capistrano/scm/tasks/git.rake:8:in `block (3 levels) in eval_rakefile'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:29:in `instance_exec'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:29:in `run'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/runners/parallel.rb:12:in `block (2 levels) in execute'
Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) for 78.46.114.60:22
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:64:in `connect'
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:64:in `connect_internal'
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:137:in `connect'
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:627:in `block in tcp'
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:227:in `each'
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:227:in `foreach'
C:/Ruby24-x64/lib/ruby/2.4.0/socket.rb:617:in `tcp'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh/transport/session.rb:70:in `initialize'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh.rb:237:in `new'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/net-ssh-4.2.0/lib/net/ssh.rb:237:in `start'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/connection_pool.rb:59:in `call'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/connection_pool.rb:59:in `with'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/netssh.rb:176:in `with_ssh'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/netssh.rb:129:in `execute_command'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:141:in `block in create_command_and_execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:141:in `tap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:141:in `create_command_and_execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:74:in `execute'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/capistrano-3.10.1/lib/capistrano/scm/tasks/git.rake:8:in `block (3 levels) in eval_rakefile'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:29:in `instance_exec'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/backends/abstract.rb:29:in `run'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sshkit-1.16.0/lib/sshkit/runners/parallel.rb:12:in `block (2 levels) in execute'
Tasks: TOP => deploy:check => git:check => git:wrapper
The deploy has failed with an error: Exception while executing as silicons@siliconserve.com: Net::SSH::ConnectionTimeout
** Invoke deploy:failed (first_time)
** Execute deploy:failed
从今天早上起我就一直在弄清楚这一点，我无法继续前进。请帮忙！谢谢！
答案 0 :(得分：0)
您的防火墙看起来像是阻止了域（SSH）上的端口22。