Docker swarm - An introduction to Docker native clustering
- 1. Docker Swarm: An introduction to Docker native clustering Shantanu Deshpande
- 2. I am here because I love containers. Hello! I Am Shantanu Deshpande
- 4. Agenda Swarm mode overview Features Key Concepts Deploying a service/stack to swarm Showtime
- 7. Swarm in a nutshell Exposes several Docker Engines as a single Virtual Machine Serves the standard Docker API Easy to get started Batteries included but swappable
- 8. 5066 stars 1042 forks GitHub Stats
- 9. Cluster Management Decentralized Multi-Host Networking Desired State Reconciliation Key Features Declarative Service Model Scaling Service Discovery Load Balancing Secure by default Rolling Updates
- 10. Key Concepts
- 11. How nodes work Raft Consensus Illustration - http://thesecretlivesofdata.com/raft/
- 12. Services, Tasks and containers
- 14. Load Balancing
- 15. Deploying a service/stack to Swarm
- 16. Deploying a service to Swarm $ docker service create --replicas 1 --name helloworld alpine ping docker.com 1uk4639qp113sdhfidhfasksr Create a Service Listing the service $ docker service ls ID NAME SCALE IMAGE COMMAND 1uk4639qp113 helloworld 1/1 alpine ping docker.com
- 17. Deploying a stack to Swarm $ wget https://raw.githubusercontent.com/dockersamples/example-voting-app/master/ docker-stack.yml $ docker stack deploy --compose-file docker-stack.yml vote
- 18. Showtime