SapHanaTutorial.Com HOME     Learning-Materials Interview-Q&A Certifications Quiz Online-Courses Forum Jobs Trendz FAQs  
     Explore The World of Hana With Us     
About Us
Contact Us
 Apps
X
HANA App
>>>
Hadoop App
>>>
Tutorial App on SAP HANA
This app is an All-In-One package to provide everything to HANA Lovers.

It contains
1. Courses on SAP HANA - Basics, Modeling and Administration
2. Multiple Quizzes on Overview, Modelling, Architeture, and Administration
3. Most popular articles on SAP HANA
4. Series of Interview questions to brushup your HANA skills
Tutorial App on Hadoop
This app is an All-In-One package to provide everything to Hadoop Lovers.

It contains
1. Courses on Hadoop - Basics and Advanced
2. Multiple Quizzes on Basics, MapReduce and HDFS
3. Most popular articles on Hadoop
4. Series of Interview questions to brushup your skills
Apps
HANA App
Hadoop App
';
Search
Stay Connected
Search Topics
Course Index
Close
X
Hadoop Basics
Course Overview
1. Big Data
2. Introduction to Hadoop
3. Hortonworks SandBox Installation
4. Run Your First "Hello World Example"
5. Hadoop Core Components
6. Hadoop Programming Language (HIVE, PIG)
7. Installation of ODBC Hive Driver in Windows 7
8. A Real World Business Example of Hadoop
9. What is Next?
<< Previous
Next >>
5.2 Hadoop Distributed File System (HDFS) - Storage of Data

Hadoop Distributed File System (HDFS) is a distributed file system designed to hold very large volume of data (terabytes, petabytes). Conceptually, HDFS is a block-structured file system where

Hadoop Basics



Components of HDFS:

The main components of HDFS are Name Node, Data Node and Backup Node.

Hadoop Basics

Name Node:
It is the admin / master of the system.
Data Node:
These are the slaves which are deployed on each machine.
Backup Node:
This is responsible for performing periodic checkpoints. In the event of NameNode failure, you can restart the NameNode using the checkpoint.
<< Previous
Next >>

Leave a Reply

Your email address will not be published. Required fields are marked *

Current day month ye@r *

 © 2017 : saphanatutorial.com, All rights reserved.  Privacy Policy