(Note: No need to use when keyword here.)

Let’s start!

Create an ansible role myapache to configure Httpd WebServer. Create another ansible role myloadbalancer to configure HAProxy LB. We need to combine both of these roles controlling webserver versions and solving challenge for host ip’s addition dynamically over each Managed Node in HAProxy.cfg file.

Let’s Start!

Let’s Start

Let’s start!

Let’s start!

What is Artificial Intelligence?

Let’s start!

So lets Start

The architecture includes-
- Webserver configured on EC2 Instance
- Document Root (/var/www/html) made persistent by mounting on EBS Block Device.
- Static objects used in code such as pictures stored in S3
- Setting up Content Delivery Network using CloudFront and using the origin domain as S3 bucket.
- Finally place the Cloud Front URL on the webapp code for security and low latency.

So Let’s start!!

Task 7.1: Elasticity Task

A. Integrating LVM with Hadoop and providing Elasticity to DataNode Storage.

vim /etc/hadoop/core-site.xml

Pratyush Pathak

ARTH Lerner

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