Load Balancing Algorithm for Confluence


We recently migrated Confluence Data Center to AWS. And by using the Read-Only mode, we achieved zero downtime! Everything works well since the migration. During the working hours, the normal load is between 6000 to 7500 RPM (request per minute). And the two node cluster is still able to provide satisfying response time while the … Continue reading Load Balancing Algorithm for Confluence →

Endpoint policies for gateway endpoints


The Cloud Conformity VPC Endpoint Exposed check brought my attention to this one, as I think they have a bug in this check: https://www.cloudconformity.com/knowledge-base/aws/VPC/endpoint-exposed.html There are two types of VPC endpoint: Interface and Gateway (S3, DynamoDB). What are suggested in the above link only applies to the Interface endpoint, but not the Gateway endpoint. As … Continue reading Endpoint policies for gateway endpoints →

Use Git Workflow to Manage Multiple AWS Environments


Managing multiple AWS environments (sandbox/dev/uat/stage/prod) is challenging, as it is hard to keep track of the current status of each environment. For example, user A deploys his feature branch into dev to test his code, then later user B deploys his hotfix branch into dev to test his code. This can cause many issues: User … Continue reading Use Git Workflow to Manage Multiple AWS Environments →

AWS Security Checklist


Identity & Access Management Secure AWS account (AWS organization, MFA).Rely on centralized identity provider (SSO).Use multiple AWS accounts ot separate workloads and workloads stages such as production and non-production (SCP, Guardrails, Control Tower).Store and use secret securely (STS, Secrets Manager). Detection Enable foundation security services (AWS CloudTrail, Amazon GuardDuty, and AWS Security Hub).Configure service and … Continue reading AWS Security Checklist →