User guide
• A cluster security group name must contain no more than
255 alphanumeric characters or hyphens.
• It must contain only lowercase characters.
• It must not be Default.
• It must be unique for all security groups that are created by
your AWS account.
Cluster security group name
• A subnet group name must contain no more than 255 alpha-
numeric characters or hyphens.
• It must contain only lowercase characters.
• It must not be Default.
• It must be unique for all security groups that are created by
your AWS account.
Subnet group name
• A cluster snapshot identifier must contain no more than 255
alphanumeric characters or hyphens.
• It must contain only lowercase characters.
• It must not be Default.
• It must be unique for all security groups that are created by
your AWS account.
Cluster snapshot identifier
API Version 2012-12-01
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Amazon Redshift Management Guide
Naming Constraints