[root@netkiller ~]# hostnamectl
Static hostname: netkiller.localdomain
Icon name: computer-desktop
Chassis: desktop
Machine ID: 072e88a0fdd2447296554f3cd5129076
Boot ID: a978056f50544355abd723b328a89b6f
Operating System: CentOS Linux 7 (Core)
CPE OS Name: cpe:/o:centos:centos:7
Kernel: Linux 3.10.0-229.el7.x86_64
Architecture: x86_64
设置 hostname
[root@netkiller ~]# hostnamectl set-hostname master
# cat -n /etc/hosts
1 # Do not remove the following line, or various programs
2 # that require network functionality will fail.
3 127.0.0.1 development.domain.org development netkiller.localdomain netkiller
4 ::1 localhost6.localdomain6 localhost6
解析顺序配置文件
[root@development bin]# cat /etc/host.conf order hosts,bind
首先在/etc/hosts文件中寻找，如果不存在，再去DNS服务器中寻找
IP地址后面TAB符，然后写主机地址
127.0.0.1 localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 192.168.1.10 development.example.com development
原文出处：Netkiller 系列 手札
本文作者：陈景峯
转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。
