export AWS_ACCESS_KEY_ID='my_key_id'
export AWS_SECRET_ACCESS_KEY='my_access_id'
on windows: set VARIABLE=value



python mr_wordcount.py  --num-ec2-instances=2 --python-archive package.tar.gz -r emr -o 's3://dataiap-user3/output' --no-output 's3://dataiap-enron-json/*.json'
python mr_wordcount.py   -o '/tmp/mrtest' --no-output '../datasets/emails/lay-k.json'


python -m mrjob.tools.emr.create_job_flow --num-ec2-instances=5
python -m mrjob.tools.emr.terminate_job_flow.py JOBFLOWID
python -m mrjob.tools.emr.audit_usage
python mr_my_job.py -r emr --emr-job-flow-id=JOBFLOWID input_file.txt > out
python mr_my_job.py -r emr --emr-job-flow-id=j-JOBFLOWID -o 's3://test_enron_json_123/output' --no-output 's3://test_enron_json_123/*.json'
python simple_wordcount.py < lay-k.json
python mr_wordcount.py < lay-k.json