How do I attach back to the WEBrick server

问题

I started the server in detached mode (-d), how do I attach back to it so that I can kill the server).

回答1:

Yu can see the id of the ruby process:

ps aux | grep ruby
username       17731   0.1  1.6  3127008  67996   ??  S     2:00PM   0:01.42 /Users/username/.rvm/rubies/ruby-1.9.2-p180/bin/ruby script/rails s -d

and kill process by id:

kill -9 17731

回答2:

You can use pgrep ruby with kill -9:

kill -9 `pgrep ruby`

回答3:

Another way:

kill -9 `cat tmp/pids/server.pid`

来源：https://stackoverflow.com/questions/7386093/how-do-i-attach-back-to-the-webrick-server