在Ubuntu上安装红宝石宝石 “bluepill” 有问题

Question

1. 我安装在Ubuntu bluepill

Actual Result: 
root@auto:/# gem install bluepill 
Successfully installed bluepill-0.0.43 
1 gem installed 
Installing ri documentation for bluepill-0.0.43... 
Installing RDoc documentation for bluepill-0.0.43... 
root@auto:/# bluepill 
bluepill: command not found 
root@auto:/# 

1. 我安装在Ubuntu bluepill： Linux的汽车人2.6.27-7服务器＃1 SMP星期二11月4日20点18分35秒UTC 2008 i686的GNU/Linux的

 
stdout:
 

gem install bluepill Successfully installed blankslate-2.1.2.3 Successfully installed state_machine-0.9.4 Successfully installed bluepill-0.0.43 3 gems installed Installing ri documentation for blankslate-2.1.2.3... Installing ri documentation for state_machine-0.9.4... Installing ri documentation for bluepill-0.0.43... Installing RDoc documentation for blankslate-2.1.2.3... Installing RDoc documentation for state_machine-0.9.4... Installing RDoc documentation for bluepill-0.0.43... 

实际输出：

 
root@autobot:~# bluepill 
Usage: bluepill [app] cmd [options] 
    -l, --logfile LOGFILE   Path to logfile, defaults to /var/log/bluepill.log 
    -c, --base-dir DIR    Directory to store bluepill socket and pid files, defaults to /var/bluepill 
    -v, --version 
     --[no-]privileged   Allow/disallow to run /usr/bin/bluepill as non-privileged process. disallowed by default 
    -h, --help      Show this message
 

Commands: load CONFIG_FILE Loads new instance of bluepill using the specified config file status Lists the status of the proceses for the specified app start [TARGET] Issues the start command for the target process or group, defaults to all processes stop [TARGET] Issues the stop command for the target process or group, defaults to all processes restart [TARGET] Issues the restart command for the target process or group, defaults to all processes unmonitor [TARGET] Stop monitoring target process or group, defaults to all processes log [TARGET] Show the log for the specified process or group, defaults to all for app quit Stop bluepill
 

See http://github.com/arya/bluepill for README 

Answer 1

如果您使用从Ubuntu的仓库红宝石和RubyGems的，很可能你的RubyGems的斌是不是在你的PATH。退房this thread。