"key":`Encryption key to use for intra-cluster communications, and on-disk encryption. For AES-128 encryption use a 16 bit key, for AES-192 encryption use a 24 bit key, and for AES-256 encryption use a 32 bit key.`,
"join":`A comma-separated list of addresses to use when a new node is joining an existing cluster. For the first node in a cluster, --join should NOT be specified.`,
"zone":`The continent that the server is located within. Possible values are: GL (Global), EU (Europe), AS (Asia), NA (North America), SA (South America), OC (Oceania), AF (Africa). (default "GL")`,