docker service create --name worker --replicas 2 --constraint 'node.role==worker' myapp:latest
Create a service constrained to worker nodes
Runs two replicas of myapp only on nodes whose role is worker, keeping managers free of workloads. Constraints are placement rules evaluated per node. Other keys include node.labels and node.hostname.
Looking for more? Search all 7,657 commands — works offline, in English or Spanish, and fixes typos.