更改HP 主机名

在主机上操作命令时，习惯带上--help看看命令帮助，一不小心失手了。在hostname 后加上了--help了，呵呵

虽然改了回来，干脆再看看hostname 干了些什么吧！以防下次改名吧！

原来主机名存在此处:
bash-3.2# more /etc/rc.config.d/netconf
# netconf:  configuration values for core networking subsystems
#
# @(#) netconf $Date: 2007/10/05 20:09:28 $Revision: r11.31/1 PATCH_11.31 (PHNE_
36281)
#
# HOSTNAME:           Name of your system for uname -S and hostname
#
# OPERATING_SYSTEM:   Name of operating system returned by uname -s
#                     ---- DO NOT CHANGE THIS VALUE ----
#
# LOOPBACK_ADDRESS:   Loopback address
#                     ---- DO NOT CHANGE THIS VALUE ----
#

HOSTNAME="dXXXX"
OPERATING_SYSTEM=HP-UX
LOOPBACK_ADDRESS=127.0.0.1

# Internet configuration parameters.  See ifconfig(1m), autopush(1m)