Zero Downtime

8 items tagged with "zero-downtime"

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Best Practices2

Blue-Green Deployment Strategy

Operating two identical production environments to achieve zero-downtime releases and quick rollbacks.

Expand and Contract Database Migration Pattern

A zero-downtime schema change technique that adds new structures, migrates reads and writes in phases, then removes the old structures once nothing depends on them.

Patterns1

Pattern

Blue-Green Deployment

Run two identical production environments, switching traffic between them for zero-downtime deployments

Tutorials3

Tutorial

How to do blue-green deployments on AWS with CodeDeploy

Run zero-downtime blue-green deployments for containers on Amazon ECS using AWS CodeDeploy and a load balancer.

Tutorial

How to perform a zero-downtime database schema migration

Use the expand-and-contract pattern to change a live schema without downtime, keeping old and new code compatible during rollout.

Tutorial

How to migrate a PostgreSQL database using logical replication

Move a PostgreSQL database to a new server with near-zero downtime using publications, subscriptions, and a final cutover.

Playbooks1

Playbook

Zero-Downtime Database Migration Program Playbook

Migrate a production database engine or version with no downtime using dual-write, CDC replication, shadow reads, and staged cutover.

Checklists1

Checklist

Zero-Downtime Database Migration Checklist

Checks for migrating a production database with no service interruption using dual-write, CDC, and gradual cutover techniques.