Category Archives: Big Data

RHive installation configuration on Hortonworks Sandbox

RHive installation configuration on Hortonworks Sandbox Big Data Analytics – R, rhdfs, rmr2, Rhive – Tutorial 3 In Tutorial 2, we have learned how to install and configure rhdfs, rmr2, in this Tutorial I will explain you the steps for installing rhive in easy way. Make sure you followed my previous Tutorial 2 in that… Read More »

hive interview questions and answers – (Hive) Do you know “Secrets Behind Hive Metastore” ? Why it is important ? What is Hive Metastore ?

Hive interview questions and answers As you already know hive is SQL on Hadoop which means there must something really needed in Hive to manage all its internal table and schema, partition information in structured format, it’s not the only thing hive stores the data in Hadoop in structured format but it is also responsibility… Read More »

Hadoop local mode, Distributed mode, Pseudo Distributed – What is hadoop local or standalone mode, hadoop pseudo distributed mode and hadoop distributed mode

Hadoop local mode, Distributed mode, Pseudo Distributed [spacer height=”20px”] There is three different modes are available in hadoop that is Local Mode Hadoop setup Pseudo Distributed Mode Setup Distributed Mode Setup Let’s describe this terms in more detail What is Local or Standalone Mode in Hadoop ? This is a default mode of hadoop, for… Read More »