Blog posts about Hadoop

lite-log spark hdfs scala parquet

Write and Read Parquet Files in HDFS through Spark/Scala

5,591   0   about 2 years ago

In my previous post, I demonstrated how to write and read parquet files in Spark/Scala. The parquet file destination is a local folder. Write and Read Parquet Files in Spark/Scala In this page...

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Read Text File from Hadoop in Zeppelin through Spark Context

3,880   0   about 2 years ago

Background This page provides an example to load text file from HDFS through SparkContext in Zeppelin (sc). Reference The details about this method can be found at: SparkContext.textFile ...

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Use Hadoop File System Task in SSIS to Write File into HDFS

1,874   0   about 2 years ago

Context SQL Server Integration Service ( SSIS ) has tasks to perform operations against Hadoop, for example: Hadoop File System Task Hadoop Hive Task Hadoop Pig Task In Data Flow Task, you can also use: Hadoop HDFS Source ...

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