rpizw-nifi-mqtt-gps

GPS Sensor Reading from Raspberry Pi Zero Wireless Sending via MQTT to Apache NiFi 1.x

sudo apt-get install gpsd gpsd-clients python-gps sudo apt-get install ntp pip install paho-mqtt

See: http://www.danmandle.com/blog/getting-gpsd-to-work-with-python/

Build HDFS Directories

[root@princeton10 centos]# su hdfs
[hdfs@princeton10 centos]$ hdfs dfs -mkdir -p /rpwz/gps
[hdfs@princeton10 centos]$ hdfs dfs -chmod -R 777 /rpwz/gps

Hardware

Raspberry Pi Zero Wireless BU353-S4 USB GPS (http://usglobalsat.com/p-688-bu-353-s4.aspx)