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Running commands on multiple servers

When on your DigitalOcean dashboard, click into your cluster and go to the Nodes tab. Here, you should see that the nodes in your cluster have successfully been provisioned:

We can confirm this from the command line by running kubectl get nodes:

$ kubectl get nodesNAME STATUS ROLES AGE VERSIONworker-6000 Ready <none> 17h v1.10.1worker-6001 Ready <none> 17h v1.10.1....

Because our current context is set to do-nyc1-hobnob, it will get the nodes on our remote cluster, and not the local cluster.

Now that the nodes are ready, how do we go about updating the Elasticsearch-specific settings mentioned previously? ...

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