Use to specify the TCP host name of this z/OS server; for example, MVSADM1.
Rules:
If not specified, defaults to the nodename specified in the IEFSSNxx PARMLIB member.
The maximum length of the host name is 66 characters.
The host name consists of one or more character strings separated by dots (periods).
Each character string must be at least two characters long.
The first character of a character string must be an alphabetic letter.
Each subsequent character of a character string must be an alphanumeric or a hyphen.
The last character of the host name must not be a period.