ruby-1.9.2-drb

client.rb

require 'drb'
d = DRbObject.new_with_uri('druby://m-mimura-4.local:12346')
d.hello "message"

server.rb

require 'drb'

class Hello
  def hello(message)
    puts message
  end
end

begin
  DRb.start_service('druby://:12346', Hello.new)
  puts DRb.uri
  sleep
rescue Object, SystemExit=> e
  p e.backtrace
  raise e
rescue => e
  puts e
end