Linux_CentOS7配置主机名

方式一：临时修改主机名语法：#hostname <主机名>例：[root@hyldb /]# hostname hyltest[root@hyldb /]# su -Last login: Sun May 3 17:58:30 CST 2015 on pts/1[root@hyltest ~]# 方式二：命令修改主机名语法：#hostnamectl set-hostname <主机名>查看hostnamectl命令帮助[root@hyldb ~]# hostnamectl -helphostnamectl [OPTIONS...] COMMAND ...Query or change system hostname.-h --help Show this help--version Show package version--transient Only set transient hostname--static Only set static hostname--pretty Only set pretty hostname-P --privileged Acquire privileges before execution--no-ask-password Do not prompt for password-H --host=[USER@]HOST Operate on remote hostCommands:status Show current hostname settingsset-hostname NAME Set system hostnameset-icon-name NAME Set icon name for hostset-chassis NAME Set chassis type for host例：[root@hyltest ~]# hostnamectl set-hostname hyldb[root@hyltest ~]# su - Last login: Sun May 3 18:02:11 CST 2015 on pts/1[root@hyldb ~]# 方式三：配置文件手工修改主机名语法：修改hostname配置文件例：[root@hyltest ~]# cd /etc[root@hyltest etc]# vi hostnamehyldb~[root@hyltest etc]# su - Last login: Sun May 3 18:03:15 CST 2015 on pts/1[root@hyldb ~]# 小结：hostnamectl -help/etc/hostname注意修改主机名后，对/etc/hosts文件相应的添加主机映射名称。[root@hyldb etc]# cat hosts127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4::1 localhost localhost.localdomain localhost6 localhost6.localdomain610.53.105.10 hyldb原创作品，出自 “深蓝的blog” 博客，欢迎转载，转载时请务必注明以下出处，否则追究版权法律责任。深蓝的blog：http://blog.csdn.net/huangyanlong/article/details/45476569

(以上内容不代表本站观点。)
---------------------------------