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Naming Constraints

The following table describes naming constraints within Amazon Redshift.

• A cluster identifier must contain only lowercase characters.

• It must contain from 1 to 63 alphanumeric characters or hy-

phens.

• Its first character must be a letter.

• It cannot end with a hyphen or contain two consecutive hy-

phens.

• It must be unique for all clusters within an AWS account.

Cluster identifier

• A database name must contain 1 to 64 alphanumeric char-

acters.

• It must contain only lowercase letters.

• It cannot be a reserved word. For a list of reserved words,

to Reserved Words in the Amazon Redshift Database De-

veloper Guide.

Database name

• A master user name must contain only lowercase characters.

• It must contain from 1 to 128 alphanumeric characters.

• Its first character must be a letter.

• It cannot be a reserved word. For a list of reserved words,

go to Reserved Words in the Amazon Redshift Database

Developer Guide.

Master user name

• A master password must be between 8 and 64 characters

in length.

• It must contain at least one uppercase letter.

• It must contain at least one lowercase letter.

• It must contain one number.

• It can be any printable ASCII character (ASCII code 33 to

126) except ' (single quotation mark), " (double quotation

mark), \, /, @, or space.

Master password

• A parameter group name must be 1 to 255 alphanumeric

characters or hyphens.

• It must contain only lowercase characters.

• Its first character must be a letter.

• It cannot end with a hyphen or contain two consecutive hy-

phens.

Parameter group name

API Version 2012-12-01

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Amazon Redshift Management Guide

Naming Constraints

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