Managing cluster subnet groups using the console
You can manage your cluster subnet groups using the Amazon Redshift console. You can create a cluster subnet group, manage an existing one, or delete one. All of these tasks start from the cluster subnet group list. You must select a cluster subnet group to manage it.
You can provision a cluster on one of the subnets that you provide the subnet group. A cluster subnet group enables you to specify a set of subnets in your virtual private cloud (VPC).
Creating a cluster subnet group
You must have at least one cluster subnet group defined to provision a cluster in a VPC.
To create a cluster subnet group
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Sign in to the Amazon Web Services Management Console and open the Amazon Redshift console at https://console.amazonaws.cn/redshift/
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On the navigation menu, choose Configurations, then choose Subnet groups. The list of subnet groups is displayed.
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Choose Create cluster subnet group to display the create page.
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Enter information for the subnet group, including which subnets to add.
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Choose Create cluster subnet group to create the group with the subnets that you chose.
Modifying a cluster subnet group
To modify a cluster subnet group
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Sign in to the Amazon Web Services Management Console and open the Amazon Redshift console at https://console.amazonaws.cn/redshift/
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On the navigation menu, choose Configurations, then choose Subnet groups. The list of subnet groups is displayed.
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Choose the subnet group to modify.
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For Actions, choose Modify to display the details of the subnet group.
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Update information for the subnet group.
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Choose Save to modify the group.
Deleting a cluster subnet group
You can't delete a cluster subnet group that is used by a cluster.
To delete a cluster subnet group
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Sign in to the Amazon Web Services Management Console and open the Amazon Redshift console at https://console.amazonaws.cn/redshift/
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On the navigation menu, choose Configurations, then choose Subnet groups. The list of subnet groups is displayed.
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Choose the subnet group to delete, then choose Delete.