September 2016
Beginner to intermediate
326 pages
6h 47m
English
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Analyzing flight data using GraphX
Let's analyze flight data by representing the airports as vertices and routes as edges. Let's do some basic graph analytics to find out departures and arrivals and also analyze the data with the Pregel API to find out the cheapest fares. Download the flight data from the following location:
http://www.transtats.bts.gov/DL_SelectFields.asp?Table_ID=236&DB_Short_Name=On-Time
The steps to analyze the data are as follows:
- Select OriginAirportID, Origin, DestAirportID, Dest, and Distance then click Download. Copy the ZIP file onto the cluster, unzip it, and then copy the contents to HDFS:
unzip 355968671_T_ONTIME.zip hadoop fs -put 355968671_T_ONTIME.csv
- Get into the Scala shell using the
spark-shellcommand and then ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.