HI Good Evening All !!

We will start @ 4.10PM. 

Kindly keep yourself in mute, thanks.


Karthik
9790742578







Sat - Part 1 - Theory
Sun - Part 2 - Practical

25/3:

1. Architecture
2. Cloud Engg - R&R
3. Domain - Client - Project
4. Environments
5. Tasks
6. Notes to Share
7. New Service

Diagram - Implemetation

Requirement: Client

1. Architecture Phase
2. Build Phase
3. Test Phase
4. Release

Project Title:

Sync Project
Sync of Prod with DR
Sync of Prod thru S3
Sync of Prod with DR for Citibank


Task 1: Architectural Diagram
i Creatly
ii Cloud Craft
iii Lucid Chart
iv Visual Paradigm
v Sketch Board

Task 2: Other Cloud R&R

Task 3: Ticket Tool - 1
Why TT?
Diff Tools?
One Tool - Detailing?
Rewards - JIRA/Service Video & Notes

Task 4: Two Services Security - Document 
Rewards: Two services


Cloud - AWS - R&R

1. L1 - 0-2yrs - Cloud Support Engg - Monitoring & Maintanence
2. L2 - 2-5yrs - Cloud Admin - Building Env, Enhancement & Managing Env
3. L3 - > 5yrs - Cloud Solution Architect - Cloud Architecture, Problems 				   Troubleshoot, RCA, Owner - SME


Ticket Tool

SME:
1. Technical
2. Functional


3. Domain - Client - Project

Client - Vendor

TCS/CTS - Vendor
Client


Domain:

1. Banking - HDFC, Citibank, ICICI, VISA
2. HealthCare - Kaiser, Apollo
3. Telecom - Airtel, Vi
4. eCommerce - Amazon, FK
5. Education - Byjus, greens
6. Insurance - LIC, Max, ICICI
7. Media - Hotstar, Netflix
8. Airline - AirAisa, KF, AI



4. Environments: Refinary

Delivery Phase:

Application = Quality

1. Dev
2. QAT
3. CAT/UAT - User/Client
4. PROD = Live
5. DR = Disaster recovery [backup] - Reduced Customer Impact



Services:
1. EC2
2. ELB
3. RDS
4. R53
5. S3
6. IAM
7. CW
8. ACM


1. Server - EC2, Lambda 
2. Storage - S3, EFS
3. NW - VPC, ELB, R53
4. DB - RDS, Redshift, Dynamodb
5. App - CW, SNS, SQS
6. Security - IAM, ACM

Task 4: 3+2+2 = 7 


ACM: 

Certificate - Secured - Encrypting
1. Validation Result
2. Quality Proof
3. Authorization
4. Organization

CA - Cert Auth

1. Comodo
2. Verisign
3. DigiCert
4. ACM

Why?
App Secured?

eComm ==> HDFC, KVB, Citibank, Billdesk ==> eComm


Cert - Security - Expiry date - 

App ==> App Communication


Certificate Vault - Alert - Email




1. Goto ur Browser - google
2. Aws Training in Chennai
3. Search for Greens Technology Link & Click
4. Search in Browser with CNTL + f, key word = Blogs



=========================================================================

Day 2: 26/3/23

RN = iPlan


Domain = Godaddy..

Prod = cloudgreens.in
DR =   dr.cloudgreens.in

Domain vs SubDomain

1. Dev = dev.cloudgreens.in
2. QA = qa.cloudgreens.in
3. UAT/CAT = uat.cloudgreens.in
4. Prod = cloudgreens.in
5. DR = dr.cloudgreens.in

HDFC :

hdfc.com

PL = pl.hdfc.com
HL = hl.hdfc.com
MB = mb.hdfc.com

cloudgreens.in
*.cloudgreens.in


Task 5: Route53 - Record set types?
Reward : NO

Task 6: 2 tier vs 3 tier
Reward: 3 tier build Video

Task 7: Project Repetation --> Failover Task
Reward: eComm Project Video - PoC

Task 8: Reading a Blog - 1 week


Prod --> Down
request --> DR routing
failover

ns-1583.awsdns-05.co.uk
ns-460.awsdns-57.com
ns-1131.awsdns-13.org
ns-547.awsdns-04.net


Firewall: Security group


EC2:

1. Launching EC2
2. Hosting Application
3. Testing Application
4. DB Configuration
5. App Configuration


Admin/own URL:
prod: http://3.10.150.97/wp-admin/
Dr: http://3.8.151.157/wp-admin/

USER URL:
Prod: http://3.10.150.97/
DR: http://3.8.151.157


LB URL:
Prod: PRODLB-1108145153.eu-west-2.elb.amazonaws.com
DR: DRLB-1984008683.eu-west-2.elb.amazonaws.com

Application URL:
Prod: http://cloudgreens.in
DR: http://dr.cloudgreens.in

Application Secured URL:
Prod: https://cloudgreens.in
DR: https://dr.cloudgreens.in


Creations: EC2, RDS, IAM, R53, ELB
Configuration:
COnnection:



Two Bucket:

1. Application - Code files - Light
2. Application - Media files - Heavy


CRONTAB: linux - Scheduler