Contents

#!/usr/bin/env ruby
require "rubygems"
require "mandy"

hadoop_home = HadoopConfiguration.check_home
hadoop_version = HadoopConfiguration.check_version

# Status & Help Message
puts "\nYou are running Mandy!"
puts "========================"
puts
puts "Using #{hadoop_version.split("\n").first} located at #{`echo $HADOOP_HOME`}"
puts
puts "Available Mandy Commands"
puts '------------------------'

{
  'mandy-cat' => 'Concatenate and print files from HDFS',
  'mandy-cp' => 'Copy file from HDFS',
  'mandy-exists' => 'Check to see if a file exists in HDFS',
  'mandy-get' => 'Copy and merge files to the local file system. The allowed formats are zip and TextRecordInputStream, use --raw for others',
  'mandy-hadoop' => 'Run a Map/Reduce task on hadoop using the provided cluster config',
  'mandy-hdfs' => 'Execute generic Hadoop FS command on HDFS',
  'mandy-install' => 'Installs the Mandy Rubygem on several hosts via ssh.',
  'mandy-kill' => 'Kill a specific Hadoop job',
  'mandy-local' => 'Run a Map/Reduce task locally without requiring hadoop',
  'mandy-lsr' => 'Recursively list files or directorys on HDFS',
  'mandy-map' => 'Run a map task reading on STDIN and writing to STDOUT',
  'mandy-mkdir' => 'Takes path uri\'s as argument and creates directories',
  'mandy-mv' => 'Moves files from source to destination in HDFS',
  'mandy-put' => 'Upload a file into HDFS',
  'mandy-reduce' => 'Run a reduce task reading on STDIN and writing to STDOUT',
  'mandy-rm' => 'Remove a file or directory from HDFS'
}.each do |command, description|

  puts "#{command.ljust(15)} #{description}"
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
mandy-0.5.28	bin/mandy
mandy-0.5.27	bin/mandy
mandy-0.5.26	bin/mandy
mandy-0.5.25	bin/mandy
mandy-0.5.24	bin/mandy
mandy-0.5.23	bin/mandy
mandy-0.5.22	bin/mandy