This article will show you how to get the IP address of a Hadoop server or a Hadoop NameNode. If you are using Cloudera Quickstart
Category: Apache Impala
The Ecosystem Components of Hadoop
Hadoop is an open-source software program that allows you to store and analyze massive quantities of data on inexpensive hardware clusters. Another definition is –
CDH and HDP Legacy Virtual Machines
Beginners can choose from older versions of CDH (from Cloudera) and HDP (from Horton Works) fully functional virtual machines to study and practice big data
Alter View In Apache Hive & Impala
Earlier versions of Hive did not enable us to ALTER the view once it was generated, but this limitation has been removed in the later
LIMIT with OFFSET in Hive & Impala
When the query output zooms over the top of the screen before we see it, we can use LIMIT with OFFSET to display it one
Display Built-in Functions in Impala
As noted in a previous post, SHOW FUNCTIONS by default displays user-defined functions (UDFs) and SHOW AGGREGATE FUNCTIONS displays user-defined aggregate functions (UDAFs) connected with
Big Data & SQL 