- Spark Cookbook
- Rishi Yadav
- 79字
- 2021-07-16 13:44:01
Chapter 3. External Data Sources
One of the strengths of Spark is that it provides a single runtime that can connect with various underlying data sources.
In this chapter, we will connect to different data sources. This chapter is pided into the following recipes:
- Loading data from the local filesystem
- Loading data from HDFS
- Loading data from HDFS using a custom InputFormat
- Loading data from Amazon S3
- Loading data from Apache Cassandra
- Loading data from relational databases
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