[AWS Black Belt Online Seminar] · • AWS Auto Scaling - AWS Auto Scaling —

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AWS Webinar

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Amazon EC2 Auto Scaling & AWS Auto

Scaling

[AWS Black Belt Online Seminar]

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https://amzn.to/JPArchive

© 2019, Amazon Web Services, Inc. or its Affiliates. All rights reserved.

( )

- EC2

EC2

AWS

• Amazon EC2 Auto Scaling

• AWS Auto Scaling

• AWS


AWS Black Belt Online Seminar

•

•

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Twitter

#awsblackbelt


• 2018 x x

AWS (http://aws.amazon.com)

• AWS

AWS

•

• AWS does not offer binding price quotes. AWS pricing is publicly available and is subject to

change in accordance with the AWS Customer Agreement available at

http://aws.amazon.com/agreement/. Any pricing information included in this document is provided

only as an estimate of usage charges for AWS services based on certain information that you

have provided. Monthly charges will be based on your actual use of AWS services, and may vary

from the estimates provided.


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


ビジネスの需要予測

Key:


従来型ハードウェア

Key:

大規模なシステム投資

ビジネスの需要予測


実際の需要

Key:




使わなかった部分

Key:


機会損失

実際の需要



実際の需要

実際のAWSリソース

Key:

Auto Scalingサービス群により実際の需要に合わせたオートスケールが可能

• 準備しすぎの無駄を極小化

• 機会損失を極小化


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


Auto Scaling

• - (Desired Capacity, )

•

• -


Auto Scaling


•

• -


Auto Scaling

1.

2. (EC2 )

1) 2) 3)


•

•

•


•

•

• 1

•

Auto Scaling group

: 4

Auto Scaling

Auto Scaling group

: 4

Auto Scaling

Auto Scaling group

: 4

Auto Scaling

Auto Scaling

1


•

•

• Auto Scaling

•

Auto Scaling group

: 2

Auto Scaling

Auto Scaling group

: 2→4

Auto Scaling

Auto Scaling group

: 4

Auto Scaling

Auto Scaling


•

•

• Auto Scaling

•

Auto Scaling group

: 2

Auto Scaling

:

4

Auto Scaling group

: 2→4

Auto Scaling

Auto Scaling group

: 4

Auto Scaling

Auto Scaling

→


Auto Scaling


•

• -


•

•

•

EC2 Auto Scaling

Availability zone A Availability zone B

Auto Scaling group

Availability

zone A

Availability

zone B

Availability

zone C


Auto Scaling


•

• -


-

• Auto Scaling

•

Auto Scaling group


Auto Scaling

EC2 Auto Scaling

EC2


Auto Scaling

EC2 Auto Scaling

EC2

Application

Auto ScalingECS

EMR AppStream 2.0

DynamoDB Aurora

SageMaker


Auto Scaling

AWS Auto Scaling

( + )

EC2 Auto Scaling

EC2

Application Auto Scaling

ECS

EMR AppStream 2.0

DynamoDB Aurora

SageMaker


Auto Scaling

AWS Auto Scaling

( + )

EC2 Auto Scaling

EC2


ECS

EMR AppStream 2.0

DynamoDB Aurora

SageMaker

EC2

(EC2 )


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


•

•

•

•

•

•

•


–

• EC2 Auto Scaling

• 1 1• : CPUUtilization 50% 1

• [1]• 1

•

[1] https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-scaling-simple-step.html


– (1)

• EC2 Auto Scaling, Application Auto Scaling

• 1

•

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-scaling-simple-step.html

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/application-auto-scaling-step-scaling-policies.html


– (2)

•

• (1)

(2)3 1

2

•

•

• 3001 : 50 <= CPUUtil < 60

2 : 60 <= CPUUtil < 70

3 : 70 <= CPUUtil < 80

(1) (2)


– (1/3)


• 1

• CPUUtilization 40%

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-scaling-target-tracking.html

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/application-auto-scaling-target-tracking.html


– (2/3)

•

• ( ) (

)

•


– (3/3)

• 2

• TargetTracking-xxx-AlarmLow-UUID

• TargetTracking-xxx-AlarmHigh-UUID

• High (3 ) Low (15 )

•


(1/3)

• EC2 Auto Scaling (2019-10 )

• 2 2CPUUtilization, NetworkIn, NetworkOut,

https://docs.aws.amazon.com/ja_jp/autoscaling/plans/userguide/how-it-works.html


(2/3)• 24 48

• 0•

• 5 (300 )• 10 9

55


(3/3)

•

• AWS Auto Scaling

•

• ASG 24 24


(1/2)


•

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/schedule_time.html

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/application-auto-scaling-scheduled-scaling.html


(2/2)

• MinCapacity( ) MaxCapacity( )

• MinCapacity →MinCapacity

• MaxCapacity →MaxCapacity

• (EC2 AS ) MinCapacity, MaxCapacity, DesiredCapacity(

)

MinCapacity

MaxCapacity


(1/2)

EC2

1)

2)


(2/2)

•

• EC2

•


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


Auto Scaling


• Application Auto Scaling

• AWS Auto Scaling –


Auto Scaling





EC2 Auto Scaling –

• Auto Scaling

• ( : ) = (9:1)

•

•


EC2 Auto Scaling Group (1)











•

•







• : 12

= 12

2

2



• : 12

• : 2

= 12

= 2

2

2



• : 12

• : 2

• : 70:30

= 12

= 2 = 7 = 3

2

2


= 7 = 3


• : 12

• : 2

• : 70:30

9

3

= 12

= 2

32+7 = 9

2

2


Auto Scaling






(1)

→EC2

https://aws.amazon.com/jp/summits/tokyo-osaka-2019-report/



(2)

• (maintain )

https://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/spot-fleet-target-tracking.html• maintain

•



(3)

“Auto Scaling” →



(4)

•

•



• CLI(API, SDK)

•

• CLI(API, SDK)

API Application Auto Scaling API

• (CLI )

aws application-autoscaling register-scalable-target ¥

--service-namespace ¥

--resource-id ID ¥

…


Auto Scaling





- EC2 Auto Scaling

EC2 Auto Scaling

→


AWS Auto Scaling EC2 Auto Scaling

(1)



(2)

EC2 Auto Scaling



(3)

Auto Scaling



(4)



(5)

•

•



(6)

“Auto Scaling ”



(7)

Auto Scaling



(8)



(9)



(10)

”Active”



(11)

“Auto Scaling ” Auto Scaling



(12)

48



(13)



(14)

•

•



(15)

“Auto Scaling ”



(16)

Auto Scaling



(17)



(18)



(19)

EC2 Auto Scaling


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


• (EC2 Auto Scaling)

• →



• →


• (EC2 Auto Scaling) ( )

• →

• CloudWatch Metrics 1 5

• Auto Scaling

https://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/using-cloudwatch-new.html



• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/healthcheck.html

• EC2

• 2/2 Auto Scaling

• ELB ASG ELB

• EC2 ELB



• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/healthcheck.html

•

• /index.html S3 DB

• ELB

• 5 (300 )



• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-instance-termination.html

•

1.

2. ( )

3. ( )

4.

•



• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-instance-termination.html#instance-protection

• ASG

•

• (Terminate)

•

•

•

( )



• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-suspend-resume-processes.html

•

• ASG

• Launch, Terminate, AddToLoadBalancer, AlarmNotification,

AZRebalance, HealthCheck, ReplaceUnhealthy, ScheduledActions

• Auto Scaling

• Launch Terminate Auto

Scaling

•

• →


• (EC2 Auto Scaling) Auto Scaling

• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/as-enter-exit-standby.html

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/detach-instance-asg.html

• ( )

•

• Auto Scaling

• ELB

Auto Scaling 1

•

•

•

• Auto Scaling

• Running

Auto Scaling



/ Terminate

• →

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/lifecycle-hooks.html

•

• Auto Scaling

•

• CloudWatch Event Lambda



• → yum update yum install

AMI

( )

•


• (EC2 Auto Scaling) Windows Red Hat Enterprise Linux

• 1

•

AMI +

• 2019 AMI AMI

•


• Auto Scaling

• Auto Scaling

•

• Auto Scaling

• -

•


• Auto Scaling

•

•

•

•

• 2019

•

•

• Auto Scaling


• - Amazon EC2 Auto Scaling | AWS — https://aws.amazon.com/jp/ec2/autoscaling/faqs/

• - AWS Auto Scaling | AWS — https://aws.amazon.com/jp/autoscaling/faqs/

• Amazon EC2 Auto Scaling - Amazon EC2 Auto Scaling ( ) —

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/what-is-amazon-ec2-auto-scaling.html

• Application Auto Scaling - Application Auto Scaling —

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/what-is-application-auto-scaling.html


• - Application Auto Scaling —

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/what-is-application-auto-

scaling.html#getting-started

• AWS Auto Scaling - AWS Auto Scaling —

https://docs.aws.amazon.com/ja_jp/autoscaling/plans/userguide/what-is-aws-auto-scaling.html

https://aws.amazon.com/jp/ec2/autoscaling/faqs/

https://aws.amazon.com/jp/autoscaling/faqs/

https://docs.aws.amazon.com/ja_jp/autoscaling/ec2/userguide/what-is-amazon-ec2-auto-scaling.html

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/what-is-application-auto-scaling.html

https://docs.aws.amazon.com/ja_jp/autoscaling/application/userguide/what-is-application-auto-scaling.html#getting-started

https://docs.aws.amazon.com/ja_jp/autoscaling/plans/userguide/what-is-aws-auto-scaling.html


Q&A

AWS Japan Blog https://aws.amazon.com/jp/blogs/news/

https://aws.amazon.com/jp/blogs/news/


AWS AWS




AWS Well-Architected 個別技術相談会

•

•

© 2019, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2019, Amazon Web Services, Inc. or its Affiliates. All rights reserved.

AWS Webinar

https://amzn.to/JPWebinar https://amzn.to/JPArchive

https://amzn.to/JPWebinar


Documents

[AWS Black Belt Online Seminar] · • AWS Auto Scaling - AWS Auto Scaling —