Umang Dakh

MSP

Cross-Account Centralised Logging in AWS Using S3, KMS, and SQS for SIEM Integration

Introduction In a multi-account AWS environment, log management for services such as Cloud Trail, VPC Flow Logs, and WAF is a complex and fragmented process. This is due to the fact that each account has its own log data, which is not easy for security and operations teams to manage centrally. This issue, however, can be addressed...

26-Mar-2026

MSP

Ensuring high availability: Testing AWS availability zone failover with Fault Injection Service (FIS)

Introduction In this blog, I have checked application availability when one of the availability zones is down. AWS has regional services where there are more than one data centers, which are known as availability zones, to ensure High availability and redundancy. For instance, we have three availability zones for the ap-south-1(Mumbai)...

27-Feb-2025