data_lab

livy-env.sh export SPARK_HOME=/usr/lib/spark export HADOOP_CONF_DIR=/etc/hadoop/conf livy start ./bin/livy-server start livy 정상동작하는지 spark에서 테스트하는 예제 sudo pip install requests import json, pprint, requests, textwrap host = 'http://localhost:8998' data = {'kind': 'spark'} headers = {'Content-Type': 'application/json'} r = requests.post(host + '/sessions', data=json.dumps(data), headers=headers) r..