User guide

4. In the Reboot Clusters window, confirm that you want to reboot this cluster, and then click Reboot.
It can take several minutes for the cluster to be available.You can monitor the status of the reboot
in the cluster list as shown in the following screenshot.
Resizing a Cluster
When you resize a cluster, you specify a number of nodes or node type that is different from the current
configuration of the cluster. While the cluster is in the process of resizing, you cannot run any write or
read/write queries on the cluster; you can run only read queries.
For more information about resizing clusters, including walking through the process of resizing clusters
using different approaches, see Tutorial: Resizing Clusters in Amazon Redshift (p. 224).
To resize a cluster
1. Sign in to the AWS Management Console and open the Amazon Redshift console at https://
console.aws.amazon.com/redshift.
2. In the navigation pane, click Clusters, and then click the cluster that you want to resize.
API Version 2012-12-01
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Amazon Redshift Management Guide
Resizing a Cluster