It is used to import data from relational databases such as MySQL, Oracle to Hadoop HDFS, and export from Hadoop file system to relational databases. This is a brief tutorial that explains how to make use of Sqoop in Hadoop ecosystem.
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Give an example of an application of a graph, in which determining all pairs shortest paths would be of importance. Describe what the vertices, edges and edge weights of the graph represent. Explain t What is the difference between big data and Hadoop?
Apache Drill is first schema-free SQL engine. Unlike Hive, it does not use MR job internally and compared to most distributed query engines, it does not depend on Hadoop. Apache Drill is observed as the upgraded version of Apache Sqoop. Drill is inspired by Google Dremel concept called ...
Hive is a data warehouse infrastructure tool to process structured data in Hadoop. It resides on top of Hadoop to summarize Big Data, and makes querying and analyzing easy.This is a brief tutorial that provides an introduction on how to use Apache Hive HiveQL with Hadoop Distributed File ...
Apache Oozie is the tool in which all sort of programs can be pipelined in a desired order to work in Hadoops distributed environment. Oozie also provides a mechanism to run the job at a given schedule.This tutorial explains the scheduler system to run and manage Hadoop jobs called Apache ...
Apache Pig is an abstraction over MapReduce. It is a tool/platform which is used to analyze larger sets of data representing them as data flows. Pig is generally used with Hadoop; we can perform all the data manipulation operations in Hadoop using Pig.Print Page ...