docker swarm-mode

root@node1:~# docker version
Client:
Version: 1.12.3
API version: 1.24
Go version: go1.6.3
Git commit: 6b644ec
Built: Wed Oct 26 21:39:03 2016
OS/Arch: linux/amd64

Server:
Version: 1.12.3
API version: 1.24
Go version: go1.6.3
Git commit: 6b644ec
Built: Wed Oct 26 21:39:03 2016
OS/Arch: linux/amd64

 

--- master ---

root@node1:~# docker swarm init --advertise-addr 172.18.0.78
Swarm initialized: current node (32qkctttt899iri46ljh4cobs) is now a manager.

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

docker swarm join \
--token SWMTKN-1-0001dwbbgz9q4m1qelrmvm9w6yf6ldt6df6yl547s73hy5jd5n-50gpz8hqcs95tqqaumfmxcfo8 \
172.18.0.78:2377

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

 

--- worker ---

root@node1:~# docker swarm join \
--token SWMTKN-1-0001dwbbgz9q4m1qelrmvm9w6yf6ldt6df6yl547s73hy5jd5n-50gpz8hqcs95tqqaumfmxcfo8 \
172.18.0.78:2377

 

--- command ---

(退出 swarm)

docker swarm leave --force

查看节点列表
docker node ls

节点升级为manager
docker node promote

节点降级worker
docker node demote

查看节点详细信息
docker node inspect

删除一个节点
docker node rm

可以查看节点上运行的任务task
docker node tasks

可以更新一个节点
docker node update