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
239
Amazon Redshift Management Guide
Naming Constraints