Modify a cluster

Modifying a cluster involves altering its configuration to accommodate changing needs or to address specific issues. You might modify a cluster to:

Adjust resource allocation
Update security settings
Modify network parameters
Upgrade versions
Scale up to change a datacenter size or add a new datacenter
Scale down to change a datacenter size or remove a datacenter
Make a configuration change

UI
CLI

To modify a cluster, do the following:

In the Mission Control UI, go to Home, and then click Clusters.
Select the cluster to update.
Click Modify Cluster.
Update the cluster configuration.
Click Modify Cluster to save your changes.

To modify a cluster with the kubectl CLI, do the following:

Edit the cluster manifest.
Apply the changes:
```
kubectl apply -f MANIFEST_FILENAME
```
Replace MANIFEST_FILENAME with the file name of your manifest.

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