Various Docker resources for using data analytics tools like Spark, etc., in teaching

latest commit 2b624a2d70 Nigel Stanger authored on 13 May 2019
	kafka	Intial version of Kafka container	5 years ago
	pyspark	Fixed working directory ownership	5 years ago
	spark	Used SPARK_HOME instead of absolute path	5 years ago
	.gitignore	Ignored .tgz files	5 years ago
	Makefile	Intial version of Kafka container	5 years ago
	README.md	Initial commit	5 years ago
	docker-compose.yml	Added hostname for kafka container	5 years ago