Hive Data Types
Hive data types are categorized into two types. They are the primitive and complex data types. The primitive data types include Integers, Boolean, Floating point numbers and strings. The below…
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Hive Overview
Apache Hive is a data warehouse infrastructure built on top of Hadoop for providing data summarization, query, and analysis. While initially developed by Facebook. The Apache Hive data warehouse software…
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Go to HBase Mode $hbase shell List all the tables hbase>list Create HBase table with Normal Mode …
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whoami: Show the current hbase user. Example: hbase> whoami alter: Alter column family schema; pass table name and a dictionary specifying new column family schema. Dictionaries…
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Hbase Data model – These six concepts form the foundation of HBase. Table: HBase organizes data into tables. Table names are Strings and composed of characters that are safe for…
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HBase Architecture
The HBase Architecture consists of servers in a Master-Slave relationship as shown below. Typically, the HBase cluster has one Master node, called HMaster and multiple Region Servers…
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HBase is an open source, non-relational, distributed database modeled after Google’s BigTable and is written in Java. It is developed as part of Apache Software Foundation’s…
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MapReduce Overview
What is MapReduce ? Map reduce is an algorithm or concept to process Huge amount of data in a faster way. As per its name you can divide it Map…
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