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Update scale-your-cluster.md (#2669)

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Wang Jie 2017-04-08 04:14:31 +08:00 committed by John Mulhausen
parent 8c4811cad6
commit 1966f11de6
1 changed files with 7 additions and 5 deletions
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datacenter/ucp/2.1/guides/admin/configure/scale-your-cluster.md
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@ -16,7 +16,7 @@ you use the [docker swarm join](/engine/swarm/swarm-tutorial/add-nodes.md)
command to add more nodes to your cluster. When joining new nodes, the UCP
services automatically start running in that node.
When joining a node a a cluster you can specify its role: manager or worker.
When joining a node to a cluster you can specify its role: manager or worker.
* **Manager nodes**
@ -40,12 +40,12 @@ When joining a node a a cluster you can specify its role: manager or worker.
## Join nodes to the cluster
To add join nodes to the cluster, go to the **UCP web UI**, navigate to
To join nodes to the cluster, go to the **UCP web UI**, navigate to
the **Resources** page, and go to the **Nodes** section.
![](../../images/scale-your-cluster-1.png){: .with-border}
Click the **Add Node button** to add a new node.
Click the **Add Node** button to add a new node.
![](../../../../../images/try-ddc-3.png){: .with-border}
@ -75,8 +75,10 @@ in UCP.
2. If the status of the worker node is `Ready`, you'll need to manually force
the node to leave the swarm. To do this, connect to the target node through
SSH and run `docker swarm leave --force` directly against the local docker
engine. Warning: do not perform this step if the node is still a manager, as
that may cause loss of quorum.
engine.
>**Warning**: Do not perform this step if the node is still a manager, as
>that may cause loss of quorum.
3. Now that the status of the node is reported as `Down`, you may remove the
node: