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

latest commit cc6da412c6 Nigel Stanger authored on 17 May 2019
	examples	Fixed typo	5 years ago
	kafka	Changed SPARK_LOCAL_IP to SPARK_HOSTNAME	5 years ago
	pyspark	Added Python packages	5 years ago
	spark	Increased spark worker memory	5 years ago
	.gitignore	Ignored .tgz files	5 years ago
	Makefile	Added warning to rebuild dependent images	5 years ago
	README.md	Initial commit	5 years ago
	docker-compose.yml	Increased spark worker memory	5 years ago