Ruby code to read apache logs and count the server response.

log_data.rb

require 'rubygems'

responses = Array.new

File.foreach('logs/access.log') do |line|
  log_line = line.chomp.split(/\s+/)
  responses << log_line[9]
end

counts = Hash.new(0)
responses.each { |response| counts[response] += 1 }
puts counts.inspect