All logins must be at least 3 characters long, start with a letter and contain only letters and numbers.
The maximum length of the login varies with the account type.
Primary accounts logins are limited to 8 characters, to ensure compatibility with all existing
Secondary and Service accounts can have logins up to 15 characters, but logins longer than 8 characters
could cause problems with some applications or services.
If the login is longer than 8 characters, you might not be able to create an AFS workspace for the account in
some project (project-specific restrictions will apply). Personal AFS workspaces, instead, will work for any