Sampling Random Thoughts - How to Write Data into Parquet
Column oriented data stores have proven its success for many analytical purposes. Such success was shown by RCFile and Apache ORC formats and their wide adoption in many distributed data processing tools in Hadoop ecosystem. Another columnar format that has gained popularity lately is Apache Parquet, which is now top level Apache project. It is supported by many data processing tools including Spa
Storing Apache Hadoop Data on the Cloud - HDFS vs. S3
History is full of great rivalries: France versus England, Red Sox versus Yankees, Sherlock Holmes versus Moriarty, Ken versus Ryu in Street Fighter... When it comes to Apache Hadoop data storage in the cloud, though, the biggest rivalry lies between the Hadoop Distributed File System (HDFS) and Amazon's Simple Storage Service (S3). While Apache Hadoop has traditionally worked with HDFS, S3 also m
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