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Articles tagged with #aws
CloudFormation Benefits of AWS CloudFormation Infrastructure as code Cost Each resource in the stack is tagged with an identifier so you can easily see how much a stack costs Estimate the costs of resources using the CloudFormation template Savi...
High-Performance Computing Data Management & Transfer AWS Direct Connect: Move Gb/s of data to the cloud, over a private secure network Snowball & Snowmobile: Move PB of data to the cloud AWS DataSync: Move large amounts of data between on-premise...
Disaster Recovery in AWS There are different kinds of Disaster Recovery On-premise → On-premise: traditional DR, and very expensive On-premise → AWS Cloud: hybrid recovery AWS Cloud Region A → AWS Cloud Region B RPO and RTO RPO How much of a da...
Public and Private IP Private IP 10.0.0.0 - 10.255.255.255 (10.0.0.0/8) 172.16.0.0 - 172.31.255.255 (172.16.0.0/12) ← AWS default VPC in that range 192.168.0.0 - 192.168.255.255 (192.168.0.0/16) ← home networks Public IP: All the rest of the I...
KMS Service Manages encryption keys Able to audit KMS usage using CloudTrail Having three kinds of Keys: KMS Keys Symmetric Asymmetric KMS Keys Types of KMS Keys: AWS Owned Keys (free): SSE-S3, SSE-SQS,… AWS Managed Keys (free): aws/servi...
CloudWatch Metrics Provides metrics for every service in AWS Metrics belong to namespaces Dimension is an attribute of a metric (instance id, environment,…) Up to 30 dimensions per metric Metrics have timestamps Can create CloudWatch dashboards...