AWS - Route53 routing policies

Multi-value answer - Use when you want to use ALL web servers randomly
Geolocation - Use web servers based on user location
Latency - Use when you want to route traffic to a region which provides the best latency
Weighted - Use when you want to route traffic to multiple web servers in proportions

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AWS Route53 - Private Hosted Zone

AWS - Error - An error occurred (ExpiredToken) when calling the DescribeStacks operation: The security token included in the request is expired

Error: An error occurred (ExpiredToken) when calling the DescribeStacks operation: The security token included in the request is expired. Reason: It occurred when I ran a MAKE command with a profile having expired token (security credentials) Fix: Generate new security credentials (aws sts assume-role) and run the command again

AWS CloudTrail

AWS CloudTrail is an API monitoring service. It records activities in your account. We can log those activities in S3 bucket It gives visibility to user activities e.g., if you want to know who created an EC2 instance, you can get the answer using CloudTrail Using CloudTrail, you can track changes to AWS resources in your accounts

Ayyappu MK

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