Lessons Learned from Failure

https://docs.aws.amazon.com/amazonglacier/latest/dev/downloading-an-archive-two-steps.html
https://www.cloudconformity.com/knowledge-base/aws/VPC/nat-gateways-in-at-least-two-availability-zones.html
https://aws.amazon.com/ko/config/
https://aws.amazon.com/ko/blogs/database/how-to-migrate-your-data-warehouse-to-amazon-redshift-using-the-aws-schema-conversion-tool-data-extractors/
https://aws.amazon.com/ko/blogs/devops/new-how-to-better-monitor-your-custom-application-metrics-using-amazon-cloudwatch-agent/
https://aws.amazon.com/ko/s3/storage-classes/
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-nat-gateway.html
https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/private-content-restricting-access-to-s3.html
https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/s3-example-presigned-urls.html
https://medium.com/@aidan.hallett/securing-aws-s3-uploads-using-presigned-urls-aa821c13ae8d
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSPerformance.html
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSPerformance.html#tips
https://aws.amazon.com/ko/premiumsupport/knowledge-center/account-transfer-redshift/
https://docs.aws.amazon.com/AmazonS3/latest/dev/object-lifecycle-mgmt.html
https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/routing-policy.html
https://aws.amazon.com/ko/blogs/database/automating-sql-caching-for-amazon-elasticache-and-amazon-rds/
https://docs.aws.amazon.com/AmazonS3/latest/dev/WebsiteHosting.html
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-endpoints.html
https://aws.amazon.com/ko/blogs/aws/new-vpc-endpoint-for-amazon-s3/