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How to modify the hostname in centos 7

Source: Internet
Author: User
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[[email protected] ~]# hostnamelocalhost.localdomain[[email protected] ~]# hostnamectl status   Static hostname: localhost.localdomain         Icon name: computer-vm           Chassis: vm        Machine ID: ce981d9b614f4041adbe2a86f6f2c440           Boot ID: 3ae5fce736ea47d9b9e1d9048cca9d7d    Virtualization: vmware  Operating System: CentOS Linux 7 (Core)       CPE OS Name: cpe:/o:centos:centos:7            Kernel: Linux 3.10.0-123.el7.x86_64      Architecture: x86_64
[[email protected] ~]# hostnamectl set-hostname MonDeoLove.blog.51cto.com
[[email protected] ~]# hostnamectl status   Static hostname: mondeolove.blog.51cto.com   Pretty hostname: MonDeoLove.blog.51cto.com         Icon name: computer-vm           Chassis: vm        Machine ID: ce981d9b614f4041adbe2a86f6f2c440           Boot ID: 3ae5fce736ea47d9b9e1d9048cca9d7d    Virtualization: vmware  Operating System: CentOS Linux 7 (Core)       CPE OS Name: cpe:/o:centos:centos:7            Kernel: Linux 3.10.0-123.el7.x86_64      Architecture: x86_64
[[email protected] ~]# hostnamemondeolove.blog.51cto.com


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