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Using Networks in Swarm Mode

1. Overlay Network là gì?

2. Kiểm tra Networks hiện có

docker network ls

3. Tạo Overlay Network

docker network create -d overlay my_overlay

Kiểm tra:

docker network ls

4. Tạo Overlay Network có mã hoá

docker network create -d overlay --opt encrypted encrypted_overlay

Kiểm tra:

docker network inspect encrypted_overlay

5. Tạo Service gắn Overlay Network

docker service create -d --name nginx_overlay \
  --network my_overlay \
  -p 8081:80 \
  --replicas 2 nginx:latest

6. Thêm Network vào service cũ

docker service update --network-add my_overlay nginx_service
docker service inspect nginx_service

7. Xoá Network khỏi service

docker service update --network-rm my_overlay nginx_service

8. Xoá Overlay Network

docker network rm encrypted_overlay

9. Tuỳ biến ingress network

10. Recap

Thao tácLệnh
Tạo overlay networkdocker network create -d overlay <name>
Mã hoá networkThêm --opt encrypted
Thêm network vào servicedocker service update --network-add
Xoá network khỏi servicedocker service update --network-rm
Xoá networkdocker network rm

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