Tagged

migration

Tagged articles: 4

Cloud Architecture
Jul 10, 2026palaniappan p3 min
AWS DMS to Aurora Migration Playbook (2026): Homogeneous, Heterogeneous, and CDC Cutover
For an on-prem MySQL estate (~1.1 TB, 340 tables), DMS full load + CDC into Aurora MySQL cut planned downtime from 6h → 18 min — LOB misconfiguration added 11 hours of rework before cutover.
aws
aws-dms
amazon-aurora
amazon-rds
database-migration
migration
architecture
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Cloud Architecture
Apr 8, 2026palaniappan p4 min
Migrate from Terraform to OpenTofu: What AWS Teams Need to Know
Terraform to OpenTofu migration: compatibility, risks, tools, and production deployment patterns for AWS infrastructure.
terraform
opentofu
infrastructure-as-code
aws
migration
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Cloud Architecture
Apr 3, 2026palaniappan p8 min
How to Migrate a Monolith to ECS Fargate Without Downtime
Monolith → Fargate without a big-bang cutover: containerize, ALB weights 10→50→100, keep blue 2–4 weeks. July 2026 cutover checklist.
how-to-guide
ecs
fargate
migration
containerization
aws
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Cloud Architecture
Mar 29, 2026palaniappan p14 min
How to Migrate to AWS Without Cost Surprises
Migration TCO tools nail steady-state and miss the gap: dual-run weeks, DMS, DC egress, day-1 Config/GuardDuty. July 2026 — dual-run worksheet + MAP tagging note.
how-to-guide
aws
migration
cost-optimization
lift-and-shift
re-architecture
data-transfer
finops
migration-planning
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