HDFS container for GeoDocker Cluster
This container has three roles that can be supplied as CMD:
name- HDFS namenodesname- HDFS secondary namenodedata- HDFS data node
Configuration can be done by either providing the required environment variables such that a minimal configuration can be templated or by volume mounting hadoop configuration directory to /etc/hadoop/conf
HADOOP_MASTER_ADDRESS- hostname for HDFS root, required for all roles
This container should be tested with docker-compose and through make test