top of page

Hadoop Essentials: Decoding HDFS and YARN

Đã cập nhật: 5 thg 8

Hadoop is like a HelloFresh kit. Just as HelloFresh provides pre-planned ingredients for a meal, Hadoop offers essential components and guidelines for processing and storing large datasets in a scalable, distributed system. It includes four key components: HDFS for data storage, MapReduce for data processing, YARN for managing resources and scheduling tasks, and Hadoop Common, which provides shared resources like libraries and utilities. This makes Hadoop a powerful tool for building scalable distributed systems for big data.


In this first part, we dive into the first two components: HDFS and YARN.


You can see my interactive slides here




OR static slides below:


Hadoop Visualized - Part 1: HDFS & YARN
Hadoop Visualized - Part 1: HDFS & YARN
Hadoop is one approach to building a scalable distributed system for big data.
S0 - Hadoop Overview
Hdoop has 4 key components and an ecosystem of optional services that can be add-on to customize the system
S0 - Hadoop Architecture
S1 - HDFS section intro
S1 - HDFS section intro

Definition of NameNode and DataNode
S1 - HDPF's NameNode & DataNode
How HDFS works: from Client sending request to final Data storage.
S1 - How HDFS works?
Replication & NameNode-DataNode interactions ensure data availability and fault-tolerance of HDFS.
S1 - What ensure HDFS's data availability & fault-tolerance?
Choosing optimal Replication & Placement Strategies is crucial when configuring HDFS to balance cost and performance.
S1 - Replication & Placement Strategies in HDFS
Key takeaways about HDFS
S1 - Summary - HDFS for data storage
S2 - YARN section intro
S2 - YARN section intro
Container in YARN is a unit of resource allocation representing a bundle of computational resources.
S2 - What is a YARN container?
YARN containers enable multiple applications to run with optimal resource utilization through granular allocation & provide fault-tolerance.
S2 - What are the benefits of using YARN containers?
The job and task breakdown process is a collaborative effort between the Resource Manager, Application Master, & Node Manager. 
S2 - How YARN works?
Key takeaways for YARN
S2 - Summary - YARN for resource management and job scheduling

Where to follow The Data Cherry
Follow The Data Cherry

48 lượt xem0 bình luận

Bài đăng gần đây

Xem tất cả
Language Studies

STAY IN THE KNOW

Thanks for submitting!

bottom of page