[Linux / CentOS] Hostname 바꾸기

[Linux / CentOS] Hostname 바꾸기

 

CentOS 6

#CentOS 6
[root@localhost ~]# vi /etc/sysconfig/network 

# Created by anaconda
NETWORKING=yes
HOSTNAME=myHost
GATEWAY=192.168.0.1
~

 

CentOS 7

#CentOS 7 
#호스트정보 확인
[root@localhost ~]# hostnamectl
   Static hostname: localhost.localadmin
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 9d084ea92a2e4b138f6c8bd3cced5e2d
           Boot ID: c58bc64920ff4bd0a0a98767528a7396
    Virtualization: vmware
  Operating System: CentOS Linux 7 (Core)
       CPE OS Name: cpe:/o:centos:centos:7
            Kernel: Linux 3.10.0-1062.12.1.el7.x86_64
      Architecture: x86-64

#호스트 이름변경
[root@localhost ~]# hostnamectl set-hostname myHost

#파일로 변경
[root@localhost ~]# sudo vi /etc/hostname

#루프백 아이피에 등록
[root@localhost ~]# sudo vi /etc/hosts