Docker-swarm
Version vom 25. März 2020, 14:42 Uhr von Niklas.guenauer (Diskussion | Beiträge) (→node01 node02 node03)
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install
- apt update
- apt upgrade
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
- add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
- apt update
- apt-get install -y docker-ce docker-compose
- systemctl start docker
- systemctl enable docker
change host file
- /etc/hosts
10.50.66.21 node01 10.50.66.22 node02 10.50.66.23 node03
create swarm
- node01
swarm init
- docker swarm init --advertise-addr 10.50.66.21
- node02
- docker swarm join --token XXXXXXXXXX
- docker swarm promote node0
- node03
- docker swarm join --token XXXXXXXXXX
docker stack
- vi docker-compose.yaml
version: "3.5" services: web: image: containous/whoami ports: - "80:80" # networks: # - ext deploy: mode: replicated # replicate container on other swarm nodes replicas: 3 #number of replicas labels: - traefik.enable=true - traefik.port=80 #- traefik.frontend.rule=Host:whoami.bonis.info #- traefik.frontend.rule=Host:whoami.dsgvo-europa.com - traefik.frontend.rule=Host:whoami.2meet.de - traefik.frontend.passHostHeader=true #- traefik.frontend.rule=Host:whoami.cloudraiser.net - traefik.protocol=http
- docker service ls
ID NAME MODE REPLICAS IMAGE PORTS wz126t6z1puo whoami_web replicated 3/3 containous/whoami:latest *:80->80/tcp