DOCKER NODE DEMOTE
Commande : docker node demote
Usage: docker node demote NODE [NODE...] Demote one or more nodes from manager in the swarm
Destituer un manager en worker (Manager Status : Reachable ou Leader -> nothing)
$ docker node demote node [node...]
Cette commande ne peut être exécutée que sur un manager du swarm.
Equivaut à :
docker node update --role worker node
ex :
$ docker node ls ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS ENGINE VERSION 2tbkss0ywais935a56ejcsaj3 node1 Ready Active Leader 18.06.1-ce pqyqmz0hs6y0yjmq93s5t64yh node2 Ready Active 18.06.1-ce uof4dq49vyg81w6shkgsodjj6 node3 Ready Active 18.06.1-ce gzj3ho5iu91c5blamk4hpt5d6 * node4 Ready Active Reachable 18.06.1-ce $ docker node demote node1 Manager node1 demoted in the swarm. $ docker node ls ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS ENGINE VERSION 2tbkss0ywais935a56ejcsaj3 node1 Ready Active 18.06.1-ce pqyqmz0hs6y0yjmq93s5t64yh node2 Ready Active 18.06.1-ce uof4dq49vyg81w6shkgsodjj6 node3 Unknown Active 18.06.1-ce gzj3ho5iu91c5blamk4hpt5d6 * node4 Ready Active Leader 18.06.1-ce