Cloudwatch Flashcards by umesh srinivas

Q

Autoscaling

A

If cpu > 70 add 2 instances

If < 40 remove 2 instances

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Q

SNS

A

Simple notification Service

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Q

Steps for SNS

A

Create Topic

Target group

Load balancer

Availability zones - 2 zones

Configure security groups

Register targets

Click create

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Q

Diff launch template and Launch configurations

A

Launch template allows versioning

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Q

Type of notifications

A

Launch

Terminate

Fail to launch

Fail to terminate

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Q

Dynamic scaling policy?

A

Target tracking

Simple scaling

Step scaling

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Q

Target tracking

A

All instances should be 30% CPU

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Q

Step scaling

A

If CPU > 60% add 5 VMs

If CPU > 80% add 15 VMs

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Q

Simple scaling

A

Set rules

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Q

Cloud watch alarm

A

Select metric

CPU auto scaling - 1 minute

Alarm name

CPU units add/remove

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