Amazon Redshift User Manual

Do this...To...
Under Action, click the Revoke button that corresponds to the
rule you want to remove.
Revoke an ingress rule
Deleting a Security Group
If a security group is associated with one or more clusters, you cannot delete it.
To delete a security group
1. Sign into the AWS Management Console and open the Amazon Redshift console at
https://console.aws.amazon.com/redshift.
2. In the navigation pane, click Security Groups.
3. Click the row for the security group that you want to delete, and then click Delete.
One row must be selected for the Delete button to be enabled.
Note
You cannot delete the default security group.
4. In the Delete Cluster Security Groups dialog box, click Yes, Delete.
If the security group is used by a cluster, you will not be able to delete it.The following example
shows that securitygroup1 is used by examplecluster2.
API Version 2012-12-01
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Amazon Redshift Management Guide
Deleting a Security Group

Amazon Redshift Specifications

General

Provider	Amazon Web Services (AWS)
Query Language	SQL
Data Storage	Columnar storage
Security	Encryption at rest and in transit, VPC, IAM
Backup	Automated and manual snapshots
Deployment	Cloud-based
Type	Cloud-based data warehouse service
Primary Use	Data warehousing, analytics
Integration	Integrates with AWS services, BI tools, and ETL tools
Pricing Model	On-demand and reserved instance pricing
Data Compression	Columnar storage with data compression
Performance Optimization	Query optimization