Answer1215

摘要： Faster than MySQL... Postgres Failover faster CRR: entire database is copied (not select tables) Load / Offload data directly from / to S3: efficient 阅读全文

摘要： SAA Read Replicas can be within AZ, Cross AZ or Cross Region Replication is async, eventually consistent New connection endpoint for repliaca, need to 阅读全文

摘要： SAA ElastiCache requires code changes Share user session across EC2 instances Redis has multi AZs, failover, backup SAP 阅读全文

摘要： Overview DDoS protection, intergration with Shield, AWS Web application Firewall. Origins S3 bucket For distributing files and caching them at the edg 阅读全文

摘要： SAA Max object size 5000 GB / 5 TB Uploading more thatn 5 GB, then multi part upload root account for MFA MFA delete need to use CLI Must enable versi 阅读全文

摘要： SAA EBS Highly Available Automatically replicated within a single Availability Zone to protect against hardware failures Scalable Dynamicly increase c 阅读全文

摘要： EC2 with Elastic IP User talks to a public EC2 instances access by EIP We want to have a failover instance ElP address points to failover instances Su 阅读全文

摘要： SAA Case 1 User can get Authed by using Cognito User need to access his own S3 folder, we can use Cognito to generate temp credentials by using STS, t 阅读全文

摘要： S3 is not good at searching object We can use DynamoDB to save the metadata of S3 object Then do the search in DyanmoDB If you need to get data direct 阅读全文

摘要： SAA API Gateway Security IAM Permission For user has aws account Authentication + authorization Sigure v4 Lambda Authorizer 3rd party tokens Authentic 阅读全文