What is HDFS – Overview of Hadoop’s distributed file system
HDFS is file system designed by Google and used by Hadoop. It provides reliable, highly available store for data processing. Let us take a look at HDFS and its architecture.
Big Data
How to set up Cloudera Quickstart VM on windows
We need Hadoop environment for practice and setting that up on Linux is no fun. There is better alternative in using Cloudera virtual machine. Let me show you how can we set up and use Cloudera quick-start VM to get hands on practice for Hadoop.
Collect_set and Collect_list in Hive
There are many advanced aggregate functions in hive. Lets take a look at look at collect_set and collect_list and how can we use them effectively.
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