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Update join-nodes.md (#2850) 

Fix 2082
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Wang Jie 2017-04-18 23:50:08 +08:00 committed by John Mulhausen
parent 06eb57ded7
commit 80fb32322e
1 changed files with 3 additions and 3 deletions
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engine/swarm/join-nodes.md
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@ -5,13 +5,13 @@ title: Join nodes to a swarm
---
When you first create a swarm, you place a single Docker Engine (Engine) into
swarm mode. To take full advantage of swarm mode you can add nodes to the swarm:
swarm mode. To take full advantage of swarm mode, you can:
* Adding worker nodes increases capacity. When you deploy a service to a swarm,
* Add worker nodes to the swarm to increase capacity. When you deploy a service to a swarm,
the Engine schedules tasks on available nodes whether they are worker nodes or
manager nodes. When you add workers to your swarm, you increase the scale of
the swarm to handle tasks without affecting the manager raft consenus.
* Manager nodes increase fault-tolerance. Manager nodes perform the
* Add Manager nodes to the swarm to increase fault-tolerance. Manager nodes perform the
orchestration and cluster management functions for the swarm. Among manager
nodes, a single leader node conducts orchestration tasks. If a leader node
goes down, the remaining manager nodes elect a new leader and resume