Linux command
docker-node 命令
文件
复制后可按需替换文件名、目录或参数。
常用示例
List swarm nodes
docker node ls
Inspect a node
docker node inspect --pretty [node]
List tasks running
docker node ps [node]
Promote node to manager
docker node promote [node]
Demote manager to worker
docker node demote [node]
Drain
docker node update --availability drain [node]
Add label to node
docker node update --label-add [key=value] [node]
Remove a node
docker node rm [node]
说明
docker node manages Swarm nodes. Nodes are Docker hosts participating in a swarm cluster. Only works when the Docker daemon is running in swarm mode. Managers coordinate cluster operations while workers execute tasks. Node management includes controlling availability (active, pause, drain), labels for task placement constraints, and role assignments (manager/worker).
FAQ
What is the docker-node command used for?
docker node manages Swarm nodes. Nodes are Docker hosts participating in a swarm cluster. Only works when the Docker daemon is running in swarm mode. Managers coordinate cluster operations while workers execute tasks. Node management includes controlling availability (active, pause, drain), labels for task placement constraints, and role assignments (manager/worker).
How do I run a basic docker-node example?
Run `docker node ls` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
Where can I find more docker-node examples?
This page includes 8 examples for docker-node, plus related commands for nearby Linux tasks.