Answers:
它们基于您在安装时指定为主机名的内容:在我的以下示例中,“ myhostname”是您选择的名称。默认值看起来像这样:
/ etc /主机名
myhostname
/ etc / hosts
127.0.1.1 myhostname
127.0.0.1 localhost
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts