Yuvaraj LTechnical Architect,

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Art of AWS Reservation & Cost Optimization

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Last 15 minutes of Webinar

How can we save Cost on AWS?

∙ Get into Long Term Commitment with AWS(Reserved Instance)

∙ Find and remove unused resources

∙ Optimize underutilized Resources

∙ Power cycle Non critical workload(dev/qa) environment

AWS Reserved Instance Overview

Reservations gives you 744 hourly discount coupons that can be applied each hour of the month.

What makes up Reservation?

Instance

RI Term RI Type

Instance Family Size Platform Location VPC

t2 medium Linux us-east-1a Yes 1 Year All Upfront

c3 xlarge Windows us-east-1b Yes 3 YearPartial Upfront

r3 xlarge Linuxus-west-1a No 1 Year No Upfront

Payment Structure

Upfront Fee Monthly Fee MInimum Savings

No Upfront NO YES 28.60%

Partial Upfront YES YES 38.10%

All Upfront YES NO 39.40%

You will be charged even if you don’t use the RI.

Payer Account & Linked Account

Linked Account-2

Payer Account

Linked Account-1

Account in which AWS charges your bill

● Reservation are consolidated and applied across all the linked account & payer account.

Example

Linked Account-2

Payer Account

Linked Account-1

3 RI2 Instances

● For the sake of simplicity let's assume we are running only T2.medium - Linux - us-east-1a - VPC Instances

● All our RI also T2.medium - Linux - us-east-1a - VPC

2 Instances5 RI3 Instances

Total RI 5+3 = 8

Total Instances 3+2+2 = 7Unused RI* 8-7= 1

*We are losing money here

RI Watch

● How Can i save by buying right RI?

● Whether all my RI are getting applied?

● How can I make my RI utilized?

How can I save by buying right RI?

Whether all my RI are getting applied ?

How can I make my RI utilized ?

Find and remove unused resources

Optimize underutilized Resources

Power cycle Non-critical workload (dev/qa) environment.

Q&A

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Yuvaraj LTechnical Architect, Botmetric