public static void main(String[] args) {
		try {
			Configuration configuration = new Configuration();
			configuration
					.set("header",
							"id,tstamp,Queue Time,Hold Time,Talk Time,Agent Skill,Agent Tenure,Case Severity,Answer Within Service Level,Brand,Case Status,Product,Vendor,Location,Customer Satisfaction,Satisfaction with Agent,Brand - Satisfaction,Repurchase Likelihood,Recommend Likelihood,Problem Resolution,First Contact Resolution,Resolved within 2");
			Job job = new Job(configuration);
			job.setJarByClass(MetaData.class);
			job.setJobName("Meata Data for valiables");

			FileInputFormat.addInputPath(job, new Path(args[0]));
			FileOutputFormat.setOutputPath(job, new Path(args[1]));

			job.setInputFormatClass(TextInputFormat.class);
			job.setOutputFormatClass(TextOutputFormat.class);

			job.setOutputKeyClass(Text.class);
			job.setOutputValueClass(Text.class);

			job.setMapperClass(MetaDataMapper.class);
			job.setReducerClass(MetaDataReducer.class);
			job.waitForCompletion(true);

		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}