Basiert auf Offizielle Docker Docs

root@dockerman01:~# docker swarm init --advertise-addr 172.17.200.77
Swarm initialized: current node (h1ueklwju2myqotsbpkqhuknl) is now a manager.

To add a worker to this swarm, run the following command:

    docker swarm join --token SWMTKN-1-2fohyp0xovk2e6ppol8hlynjua8juesrepmbeelvaoi561ztlu-4wwdmia4lviwdbuc929pxf75s 172.17.200.77:2377

To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.

Dazu auf dem ersten Manager Node (dockerman01):

root@dockerman01:~# docker swarm join-token manager
To add a manager to this swarm, run the following command:

  root@dockerman02:~# docker swarm join --token SWMTKN-1-2fohyp0xovk2e6ppol8hlynjua8juesrepmbeelvaoi561ztlu-2bx2j8xk3u9p83gw1iubqs0pa 172.17.200.77:2377

Auf dem Node (dockerman02):

root@dockerman02:~# docker swarm join --token SWMTKN-1-2fohyp0xovk2e6ppol8hlynjua8juesrepmbeelvaoi561ztlu-2bx2j8xk3u9p83gw1iubqs0pa 172.17.200.77:2377
This node joined a swarm as a manager.

Kontrolle:

docker node ls
docker stack ls

root@dockerman02:~# docker node ls
ID                            HOSTNAME      STATUS    AVAILABILITY   MANAGER STATUS   ENGINE VERSION
h1ueklwju2myqotsbpkqhuknl     dockerman01   Ready     Active         Leader           20.10.21
n4u23ksil3wqdp4ee4iz5n43j *   dockerman02   Ready     Active         Reachable        20.10.21

Auf dem PI der als zusätzlicher Worker hinzugefügt werden soll:

docker swarm join --token SWMTKN-1-2fohyp0xovk2e6ppol8hlynjua8juesrepmbeelvaoi561ztlu-4wwdmia4lviwdbuc929pxf75s 172.17.200.77:2377

Kontrolle:

docker node ls

root@dockerwrk04:~# docker swarm join --token SWMTKN-1-2fohyp0xovk2e6ppol8hlynjua8juesrepmbeelvaoi561ztlu-4wwdmia4lviwdbuc929pxf75s 172.17.200.77:2377
This node joined a swarm as a worker.

Auf einem der Docker Swarm Manager kann man jetzt sehen:

root@dockerman01:~# docker stack ls
NAME      SERVICES   ORCHESTRATOR
root@dockerman01:~# docker node ls
ID                            HOSTNAME      STATUS    AVAILABILITY   MANAGER STATUS   ENGINE VERSION
h1ueklwju2myqotsbpkqhuknl *   dockerman01   Ready     Active         Leader           20.10.21
n4u23ksil3wqdp4ee4iz5n43j     dockerman02   Ready     Active         Reachable        20.10.21
tjghr95cvd5bf8cvz5qcxn2du     dockerwrk02   Ready     Active                          20.10.21
jfctstt12sri9q0fr4snnxaa3     dockerwrk04   Ready     Active                          20.10.21