狠狠撸

? 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
2018
???
???? ??? (sungeun@amazon.com)
AWS ???? ?? ???? ?? TIP

?? ? ???? ??
??? ??? ??? ????,
?? ??? ??? ??? ???,
??? ????? ??? ???
??? ?? ??? ?????.
? ???? ??? ??? ?? AWS ??? ??? ?? ??? ?????? ??? ??, ??? ????. ??
AWS ???? ??? ??? ??? ???? ?? ??, AWS ???(aws.amazon.com)? ?????. ?? AWS
??? ??? ?? ???? ?? ??? ??? ???? ?? ??(??? ??? ?? ?? ? ??), ?? ???
?????.
AWS? ? ???? ????? ???? ??? ???? ??? ??? ??, ???, ??, ??(????? ??) ?? ???? ????? ??? ????
??? ??? ??? ??? ??? ??? ?? ????, ?? ?? ??, ?? ??, ??? ??, ??? ?? ? ??? ??? ???? ?? ????
?????.
?? ??(Disclaimer)

? ???? ?? ??
1. ?????(TCO) ????
2. ?????(Cost Optimization)? 5?? ??
3. ????? ?? ??
4. ?? ? ??

????? TCO(Total Cost of Ownership)??
??: ??? ??? ????? (on-premises)? AWS?? ???? ???
???? ? ?? ?? ?? (?? ? ?? ??)
?? ?:
1) ?? ?? ?? ???? ????? ?? on-premises/co-location ???
AWS? ??? ?
2) AWS? ??????? ?? ??(budgeting)?? ?? ???(business
case)? ??? ?

≠
TCO ??? ?? ?? ????.
(??? ??? ???????.)
Traditional Data Center
& Co-Location
AWS

?? ???? ??? ?? ?????.
Hardware – Server, Rack
Chassis PDUs, ToR
Switches (+Maintenance)
Software - OS,
Virtualization Licenses
(+Maintenance)
Facilities Cost
Hardware – Storage Disks,
SAN/FC Switches
Storage Admin costs
Network Hardware – LAN
Switches, Load Balancer
Bandwidth costs
Network Admin costs
Server Admin Virtualization Admin4
Diagram doesn’t include every cost item. For example, software costs can include database, management, and middle-tier
software costs. Facilities cost can include costs associated with upgrades, maintenance, building security, taxes, etc. IT labor
costs can include security admin and application admin costs.
Space Power Cooling
Facilities Cost
Space Power Cooling
Facilities Cost
Space Power Cooling
Server Costs
Storage Costs
Network Costs
IT Labor Costs
1
2
3
illustrative

TCO? ?? ? ?? ????? ??????.
Capacity
Planning1
??? ??? ??? ??????
??? ??? ?? ??? ??????? ??? ?????
????? ?? ?? ??? ??? ??????
Operations3
??? ????? ??? ???????
??? ????? ?? ??? ????? ?? ?????
??? ???? ?? ???? ?? ?? ??? ???????
4 Optimization AWS? ???? ?????
AWS? ????? ???? ??? ?????
Utilization2 ?? ?? ???? ??? ?????
???? ???? ??? overprovision ?????

AWS? ?? ?? ??? ???????.
Source: IDC, Quantifying the Business Value of Amazon Web Services (May, 2015)

??? ??????? ?????.
“We’ve seen a 52% total cost of
ownership reduction.”
Ben Wilson
CTO GE Oil & Gas

??? ?? ?? ???
?? ???? ?? ????.
(?? ?? ????
??? ????.)

Going From:
Paying for
what you use
????
?????
????
To:
Paying for
what you need
??? ???
????
????
??????

?????? ?? 5?? ??
Right-sizing your
instances
(??? ?? ??)
Pick the right
pricing model
(?? ??)
Increase elasticity
(??? ????)
Measuring &
monitoring
(???? ????)
Match usage to
storage class
(???? ???)

?? 1. Right-sizing
Right-sizing
? ?? ????? ????? ?? ??? ??
??? ????? ??.
? CPU, RAM, storage, network utilization ??
???? ??? down-sizing? ?????
??.
? Amazon CloudWatch metrics? custom RAM
metrics?? ???? ????.
??:
??? ?????, ??(Reserved Instance)??

EC2 ???? ?? ???
2007 2008 201120102009 20182013 2014 2015
3
70+
???? ?? ???? ??
?? ??? ? ??
2017?? ??? ???? ??(Seoul Region??):
? Accelerated Computing: p3.16xl
? Memory Optimized: x1.32xl
? General purpose: m4.16xl
5
7
11
12
23
42
52
2016
62

?? 2. Increase elasticity
?? ?? instance? ???.
? dev/test, ?? ???? non-production
instances? ???.
Autoscaling
? ???? demand? usage? ???? Auto
Scaling? ?? ??? scale up and down
??:
On demand ? ???? EC2 ????? 20-
30%? ????? ??? ? ??? ????.

?? 3:
Leveraging the Right
Pricing Model
On-Demand (????)
Reserved Instances (?? ????)
Spot Instances (?? ????)

?? ??? ????? Reserved Instance
?? ??
1 Year
3 Year
AWS Services Offering RIs
Amazon EC2
Amazon RDS
Amazon DynamoDB
Amazon Redshift
Amazon ElastiCache
* AWS ???, ???/??, ?? ?? ?? ???? ??? ? ????.

?? ??? ????? Reserved Instance
RI Coverage
? ?? ?? ?? instance? ??
RI ??
? RI? ????, ?? ????? ???? ??
? ??? ????? ??? ???? ?????
??? ? ???? ?? ?? ??
? ???? ???? ??? ?? ??
??:
?? ??? ?? 70-80% ???? 95% RI ????
??? ??

What’s New?
Reserved Instance (??????)?
??? ??? ??????.

EC2 ?????? ???? (2018. 01.16 ??)
? Regional Benefit ??? (201609): AZ ??? ?? Region ??? RI ? ???
? Instance Size Flexibility for EC2 Reserved Instances ??? (201703): ?? Region,
???? ??? ? ????? RI? ?? ???. ??? ???? ?? ??(??? ???
??)
? Amazon RDS RI ??? (201710): ?? ?? ? ? RDS RI? ???? ??? ????
??? ?????? ??? ???? DB ???? ???? ??? ???? ?????.
?? RI ????, ??? ?????? ?? ? DB ???? ???? ?? AZ ? ?? ???
??? ?? ?????.
? Convertible RI ??? (201711): 1,3? ?? ?? ?? (On Demand ?? 45% ??),
???? ???, ???? ??? ? OS, tenancy ?? ??

Instance Size Flexibility for EC2 RI
4xlarge
32PTS=
Instance
Size
Normalization
Factor
nano 0.25
micro 0.5
small 1
medium 2
large 4
xlarge 8
2xlarge 16
4xlarge 32
8xlarge 64
10xlarge 80
16xlarge 128
32xlarge 256
?? region ?? C4.4xlarge ???? RI 1?? ????.
2xlarge 2xlarge
1616
x.large x.large x.large x.large
8 8 8 8
??? C4.4xlarge? ???? ????,
?? C4.2xlarge * 2? ?? C4.xlarge *4?? ? ?? ????.

Instance Size Flexibility for EC2 RI
Instance
Size
Normalization
Factor
nano 0.25
micro 0.5
small 1
medium 2
large 4
xlarge 8
2xlarge 16
4xlarge 32
8xlarge 64
10xlarge 80
16xlarge 128
32xlarge 256
???? ?? ???? c4.xlarge ???? RI 1?? ????.
2xlarge
16
x.large
8
?? ?? ???? ???? RI? ???,
???? ????? ???? ??? ?????.
??? c4.2xlarge ? ???????

How to purchase RI?
??> c4.large(Linux)? ?? 1? ?? RI? ??????.
?? ??
Console> EC2 Dashboard → ??????(Reserved Instance) → ?????? ??

Spot Instance
? EC2? ?? ??? Availability Zone
?? ??? ?? ??
? ???? ??, ?? ??, Stateless web,
??? ???, ?? ???? ?? ??
??
Options
? ???? ???? ???? ?? Spot
Fleet
? ????? ???? ?? ?????
?? Spot Block ?? ?? (1-6??)
* EC2 ???? ??, ??, ?? ??? ?? ???? ??? ? ????.
???? ????? Spot Instance ??

Spot Instance ??
50% of OD
75% of OD
25% of OD
87% ??? ?? ???
????? ???!
??? (Bid) ??? ??? ?? ????.

Spot Instance Update (2018. 01.16 ??)
? SPOT BLOCK?? ??? (201710):
? SPOT Instance Hibernation ??? (201711):
? SPOT Bidding?, MAX Price?? ?? ??? (201711):

?? 4:
Leveraging the Right
Storage Class
Block Storage (?? ????)
Object Storage (???? ????)

Amazon S3? ???? ???
Active data Archive dataInfrequently accessed data
Standard
Hot
Standard - Infrequent Access
Warm
Amazon Glacier
Cold

S3? S3-IA? ?? ??
1PB object storage ??
1PB Monthly
S3 S3-IA Savings %
$24,117 $14,116 41%
??: Breakeven = 105% Retrieved per Month
Content Accessed
per Month
10%
$24,117 $18,350 24%50%1PB Monthly
$24,117 $23,593 2%100%1PB Monthly
* ?? ?? ?? ??

? ?? ??? ?????.
? ??? CPU ?
???? ? ??
??????.

? ?? ??? ?????.
EC2 ???
33% ??? ??
???.
? $72k ??!

?? ??:
??? ?? ?? ??
unit cost ?????
??? ???? ?? ?? CPU ???
??? ? ??? EC2 ?????
??? ??? ???? ??
Elastic compute unit (ECU)

1??: Right Sizing? ???? ????
m1 on demand
$0.07 per ECU
c4 on demand
$0.02 per ECU

Right Sizing? ??
unit cost
70% ??!

?? ???????
????? ????.
??? ???, ?? ??? ? ????.
? Scale
? Behavioral change
? Visibility
? Ownership

?? 5:
Measure, Monitor, &
Improve
?????? ?? ???? ??,
5?? ? ??????

?? 5. Measure, Monitor, & Improve
% instances turned off daily
% of instances right-sized
% always-on resources covered by Reserved
Instances
% Reserved Instance utilization
? metrics? ?? ??? ???? tracking ???
? ?
? ?
?
?
?
?

??? ??? ??? ? ????.
AWS ?? ??? ????
? EC2 ???, EC2 RI ???, Cost
Explorer, Trusted Advisor, AWS Budgets
??? ????
?? ?? (Build your own)
? ?) AWS services + BI tools
Measure,
Monitor,
Improve

??? AWS ??? ?? ???? ????? ???? ??
?? ???, ??, ???? ? ?? ??? ?? ??? ???? ??? (??)
Red (action recommended)
Orange (investigation
recommended)
Green (no problem detected)
AWS Trusted Advisor

AWS Budgets
AWS ??/???? ???? ??/???? ??? ????? ?? ??
? ?? ? ?? 20,000?? budget ?? ??
?? ??

AWS Simple Monthly Calculator
AWS? ??? ??? ? ???? ??????, ?? ????? ??? ?? ? ?
??? ? ?? ??(※ ?? ?? ??) https://calculator.s3.amazonaws.com/index.html
?? ??

? EC2 t2.micro 750??
? S3 5GB ????
? RDS micro 750??
? Elasticache micro 750??
? CloudFront 50GB ??? ?
??
“?? ? 1?? ??? ?? ??? ???”
(http://aws.amazon.com/free/)
AWS Free-Tier(1? ?? ??) ?? ??

“???? ??? ?? ?? ??? ?? ???? ?? ? ??”
(? ?? ???? – ?? ?? – ???? ??? ?? ??)
AWS Free-Tier(1? ?? ??) ?? ??

???? ????? IT
?? ?? ??
??
????
??
Months Minutes
?? ?? - AWS

?? ???
1. ? ?? ???? ??? ????.
2. ?? ??? ????? ???.
3. AutoScaling ?? ?????.
4. ?? ???? ???.
5. ?? ????? ? ???.
6. S3? S3-IA, Glacier ?? ? ?????.
7. ???? ???? ?????.
8. Cloud? ?? ?? ??? ???.
9. AWS ? ????? ?????.

? ??? ?? ?…
AWS Cost Optimization (?? ???):
? https://aws.amazon.com/ko/pricing/cost-optimization/
AWS Economics Center (???? ?? ??):
? https://aws.amazon.com/ko/economics/
AWS TCO calculators (AWS TCO ???):
? https://aws.amazon.com/ko/tco-calculator/
AWS simple monthly calculator (AWS ?? ?? ???):
? https://aws.amazon.com/ko/tco-calculator/

??? ?? ?? ????.
????/???? ?????.
http://bit.ly/awskr-webinar
? ?? ???? ??
???? ??? ?? ???!

狠狠撸

AWS ???? ?? ???? ?? TIP - ??? AWS ???

Recommended

More Related Content

What's hot (20)

Similar to AWS ???? ?? ???? ?? TIP - ??? AWS ??? (20)

More from Amazon Web Services Korea (20)

AWS ???? ?? ???? ?? TIP - ??? AWS ???