CRS-42006
cluster name is invalid
Cause
An attempt to rename a cluster was rejected because an invalid cluster name was specified.
Action
Rerun the command with a valid cluster name. A valid cluster name should be at least one character long but no more than 15 characters in length. The cluster name consists of alphanumeric characters and the hyphen (-) character (a..z,A..Z,0..9,-). It cannot begin or end with the hyphen (-) character. It cannot begin with a numeric character.