Victors-MacBook-Air:jruby_hdfs victorng$ jruby test_hdfs.rb
11/12/12 13:15:08 WARN conf.Configuration: DEPRECATED: hadoop-site.xml found in the classpath. Usage of hadoop-site.xml is deprecated. Instead use core-site.xml, mapred-site.xml and hdfs-site.xml to override properties of core-default.xml, mapred-default.xml and hdfs-default.xml respectively
2011-12-12 13:15:08.814 java[4899:1903] Unable to load realm info from SCDynamicStore
in filesystem::create_writer
/Users/victorng/.rvm/gems/jruby-1.6.4/gems/ruby-debug-base-0.10.4-java/lib/ruby-debug-base.rb:214 warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag
/Users/victorng/.rvm/rubies/jruby-1.6.4/lib/ruby/1.9/delegate.rb:148
$@.delete_if {|t| %r"\A#{Regexp.quote(__FILE__)}:#{__LINE__-2}:"o =~ t} if $@
(rdb:1) l
[143, 152] in /Users/victorng/.rvm/rubies/jruby-1.6.4/lib/ruby/1.9/delegate.rb
   143    def method_missing(m, *args, &block)
   144      target = self.__getobj__
   145      begin
   146        target.respond_to?(m) ? target.__send__(m, *args, &block) : super(m, *args, &block)
   147      ensure
=> 148        $@.delete_if {|t| %r"\A#{Regexp.quote(__FILE__)}:#{__LINE__-2}:"o =~ t} if $@
   149      end
   150    end
   151
   152    #
(rdb:1) up
*** Adjusting would put us beyond the oldest (initial) frame.
(rdb:1) down
*** Adjusting would put us beyond the newest (innermost) frame.
(rdb:1)