Now-a-days, the industry requires automation. If we required to launch a OS/Instance with desired requirements again and again, we as a humans, don’t have time and also we can do mistakes as we are doing the things manually,. So here Terraform will help us to automate our requirement,..

🤔 What is Terraform ?

Terraform is a tool for building, changing, and versioning infrastructure safely and efficiently. It generates an execution plan describing what it will do to reach the desired state, and then executes it to build the described infrastructure. As the configuration changes, Terraform is able to determine what changed and create incremental execution…

😀 Hello Readers,
In this blog, I would like to contribute specific amount of storage in slave node to the Hadoop Cluster,. And the Hint is “ Linux Partitions ”..

🤔 Can we solve this situation using Linux Partitions ?
Yes, we can do this by using the concept of LVM ( Logical Volume Manager )

❓ What is LVM ( Logical Volume Manager ) ?

LVM, or Logical Volume Management, is a storage device management technology that gives users the power to pool and abstract the physical layout of component storage devices for easier and flexible administration. …

… Click by NKumar …

In this article, I wanna introduce the AWS CLI,.. Join along with me and explore the AWS Services using AWS CLI …

Prerequisites :

📌 Install the CLI Software of AWS in Linux,..

$ curl "" -o "" 
$ unzip
$ sudo ./aws/install

You can go through the website for more detail… Click HERE

📌 After installing software, check

$ aws --version

U will see similar output …

✨ In this article I would like to secure the web portal which involves WordPress as front end and MySQL database as back end which contains all users data of web portal …

📝 Task Description: Write an Infrastructure as code using terraform, which automatically create a VPC.

✅ In that VPC we have to create 2 subnets:
1. public subnet [ Accessible for Public World! ]
2. private subnet [ Restricted for Public World! ]
✅Create a public facing internet gateway for connect our VPC/Network to the internet world and attach this gateway to our VPC.
✅ Create a routing table for Internet…

😊 Hello Readers, I’m back with another article… In this, I’m going to explain step by step to deploy wordpress application on Kubernetes and SQL on AWS using terraform …

📝 Description :
🔅 Write an Infrastructure as code using terraform, which automatically deploy the Wordpress application
🔅 On AWS, use RDS service for the relational database for Wordpress application.
🔅 Deploy the Wordpress as a container either on top of Minikube or EKS or Fargate service on AWS ,.. …

Hello Readers,
Today, I would like to share my journey of RedHat Ansible training under the mentor Mr. Vimal Daga sir …

Actually, this training s about 30 days, but he finished in 22 days from basic to very advance level… The way he teaching will fill the confidence with in us to do the complex things in a simple manner … And he proved that, “None of the technology is difficult to learn because it is created by human” ….

What I have learnt during these 22 days ~

Introduction to Ansible

  • Describe Ansible concepts and install Red Hat…

🔅Provision EC2 instances through ansible.
🔅 Retrieve the IP Address of instances using the dynamic inventory concept.
🔅Configure the web servers through the ansible role.
🔅Configure the load balancer through the ansible role.
🔅The target nodes of the load balancer should auto-update as per the status of web servers.

🏃 Follow the below steps:
Step 1: Install boto and boto3 libraries..

pip3 install boto
pip3 install boto3

Step 2: Write the ansible code to launch 4 EC2 instances namely web1, web2, web3 and LB… Here is the code ~

- hosts: localhost
— credentials.yml
— variables.yml

Netflix on AWS:

Netflix is the world’s leading internet television network, with more than 100 million members in more than 190 countries enjoying 125 million hours of TV shows and movies each day. Netflix uses AWS for nearly all its computing and storage needs, including databases, analytics, recommendation engines, video transcoding, and more — hundreds of functions that in total use more than 100,000 server instances on AWS.
Source: AWS

Daily, we are uploading photos and sending messages to our friends … Have you ever think about the data where it gonna storing all these things. Or, How Face Book is managing (saving and retrieving) the data within seconds …
What is big data ? Why Big Data problem arises ? How Facebook is managing thousands of tera bytes of data ? Which technology Facebook is using to managing those data ? Let’s see solution for all these questions …

🤔 Why the Big Data problem arises ❓

There is a huge explosion in the data available. Look back a…

Here is my second task given by Vimal Sir in the RedHat Ansible training program … In this task, I’m going to configure webserver on the top of AWS Instance using Ansible tool …

📝 Problem Statement : Deploy Web Server on AWS using ANSIBLE

✅ Provision EC2 instance through ansible.
✅ Retrieve the IP Address of instance using dynamic inventory concept.
✅ Configure the web server through ansible! by copying the webpage to /var/www/html/ directory .

Let’s solve this case step by step …

Step 1: For launching Instance on AWS Cloud from localhost, we have to install library…

Nithish Kumar

Doing Intern at ARTH - School Of Technologies

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