Thi*_*ent 4 ruby-on-rails localhost foreman puma ruby-on-rails-4
首先,我知道这里已经列出了这个错误,但问题是不同的。
我有一个 Rails 4 应用程序,我曾经在 Puma 上运行过。
然后,我的一个朋友开发了该应用程序,并建议我们改用 Foreman。
所以,我曾经rails s在终端中在本地运行该应用程序。
现在,我应该用foreman start.
问题是,几乎每次我尝试启动该应用程序时,都会出现以下错误:
foreman start
08:42:28 web.1 | started with pid 3398
08:42:28 web.1 | [3398] Puma starting in cluster mode...
08:42:28 web.1 | [3398] * Version 2.13.4 (ruby 2.2.1-p85), codename: A Midsummer Code's Dream
08:42:28 web.1 | [3398] * Min threads: 5, max threads: 5
08:42:28 web.1 | [3398] * Environment: development
08:42:28 web.1 | [3398] * Process workers: 2
08:42:28 web.1 | [3398] * Preloading application
08:42:31 web.1 | [3398] * Listening on tcp://0.0.0.0:3000
08:42:31 web.1 | /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/binder.rb:231:in `initialize': Address already in use - bind(2) for "0.0.0.0" port 3000 (Errno::EADDRINUSE)
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/binder.rb:231:in `new'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/binder.rb:231:in `add_tcp_listener'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/binder.rb:98:in `block in parse'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/binder.rb:84:in `each'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/binder.rb:84:in `parse'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/runner.rb:119:in `load_and_bind'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/cluster.rb:304:in `run'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/lib/puma/cli.rb:215:in `run'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/gems/puma-2.13.4/bin/puma:10:in `<top (required)>'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/bin/puma:23:in `load'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/bin/puma:23:in `<main>'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in `eval'
08:42:31 web.1 | from /Users/TXC/.rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in `<main>'
08:42:31 web.1 | exited with code 1
08:42:31 system | sending SIGTERM to all processes
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我怎样才能解决这个问题?
————
更新:我也尝试了以下两种方法,如此处推荐的那样:
ps aux | grep rails
3547 0,0 0,0 2434840 752 s000 S+ 8:48 0:00.00 grep rails
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但是没有 ruby bin/rails server
然后:
lsof -wni tcp:3000
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
ruby 808 TXC 8u IPv4 0x4f6da234a6116dab 0t0 TCP *:hbci (LISTEN)
ruby 809 TXC 8u IPv4 0x4f6da234a6116dab 0t0 TCP *:hbci (LISTEN)
ruby 810 TXC 8u IPv4 0x4f6da234a6116dab 0t0 TCP *:hbci (LISTEN)
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但我不确定我应该怎么做。
每次我想在本地启动应用程序时,我都应该重新启动计算机吗?
如果您使用的是 Puma,请运行 ps aux | grep puma
PID TT STAT TIME COMMAND
4662 0.0 0.1 4601556 8820 ?? S 10:48am 1:10.37 puma: cluster worker 1: 4395 [my-app]
4661 0.0 0.1 4882676 10300 ?? S 10:48am 2:14.49 puma: cluster worker 0: 4395 [my-app]
4395 ?? S 0:16.88 puma 3.12.1 (tcp://0.0.0.0:3000) [my-app]
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然后杀死那些pid。
kill -9 4395 4661 4662
小智 0
我有同样的问题。经过小调查发现ntop
ntop- 在网络浏览器中显示网络使用情况
netstat -tulpntcp 0 0 0.0.0.0:3000 0.0.0.0:* LISTEN -
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nmap 127.0.0.13000/tcp open ppp
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