BERT-RPC?服務器：Ernie

Ernie 是一個 Erlang/Ruby BERT-RPC 服務器。使用一個 Erlang 服務器來接受連接請求，并委派到用 Erlang 或者 Ruby 編寫的自定義模塊。

Ernie 支持多個異構模塊，例如你可以一起運行 10 個 Ruby 模塊和一個 Erlang 模塊。

使用方法：

Usage: ernie [command] [options]
    -c, --config CONFIG              Config file.
    -p, --port PORT                  Port.
    -l, --log-level                  Log level (0-4).
    -a, --access-log LOGFILE         Access log file.
    -d, --detached                   Run as a daemon.
    -P, --pidfile PIDFILE            Location to write pid file.
    --name NAME                      Erlang process name.
    --sname SNAME                    Erlang short process name.
    -E, --erlang ERLANG_OPTIONS      Options passed to Erlang VM.

Commands:
  <none>                Start an Ernie server.
  reload-handlers       Gracefully reload all of the external handlers
                        and use the new code for all subsequent requests.
  stats                 Print a list of connection and handler statistics.

Examples:
  ernie -d -p 9999 -c example.cfg
    Start the ernie server in the background on port 9999 using the
    example.cfg configuration file.

  ernie reload-handlers -p 9999
    Reload the handlers for the ernie server currently running on
    port 9999.

  ernie -c example.cfg -E '-run mymodule'
    Start the ernie server with an additional erlang module called
    'mymodule'

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