Docker Swarm: Performing Rolling Upgrade of a Service
As per business requirement, we might want to perform rolling updates to our services for configuration changes and new Docker Image versions without any downtime. In this part of the tutorial, we will deploy a service based on the Redis 3.0.6 container tag. Then we will upgrade the service to use the Redis 3.0.7 container […]
Docker Swarm: Container Orchestration Using Docker Swarm
Introduction A swarm consists of multiple Docker hosts that run in swarm mode and act as managers (to manage membership and delegation) and workers (which run swarm services). A given Docker host can be a manager, a worker, or perform both roles. When Docker is running in swarm mode, you can still run standalone containers on any […]