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CrowdSalat committed Sep 18, 2023
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12 changes: 7 additions & 5 deletions docs/publiccloud/aws.md
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Expand Up @@ -72,11 +72,11 @@ aws ecr get-login-password --region eu-central-1 | docker login --username AWS -

### EC2

- An EC2 Instance is based on a Amazon Machine Image (AMI)
- User data only run once at the instance first start of an instance (can be used to execute scripts)
- EC2 Instance Connect allows to connect to an EC2 Instance in the browser (if the Amazon Linux is used) but port 22 still needs to be open
- ECS2 Instace role is a link to a iam role
- Placement groups allows to control where EC2 Instance are started (cluster, spread, (network) partition)
- An EC2 Instance is based on a **Amazon Machine Image (AMI)**
- **User data** only run once at the instance first start of an instance (can be used to execute scripts)
- **EC2 Instance Connect** allows to connect to an EC2 Instance in the browser (if Amazon Linux is used) but port 22 still needs to be open
- **ECS2 Instace role** is a link to a iam role
- **Placement groups** allows to control where EC2 Instance are started (cluster, spread, (network) partition)

Storage:

Expand Down Expand Up @@ -116,6 +116,8 @@ Spot instances:
- with Spot Block you can reserve an spot instance for a time range (1h-6h)
- a Spot Fleet is a set of Spot Instances and optionally On-Demand Instances that is launched based on criteria that you specify.

###

## service catalog (curated IaC)

AWS Service Catalog lets you centrally manage your cloud resources to achieve governance at scale of your infrastructure as code (IaC) templates, written in CloudFormation or Terraform.
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