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  • Linux修改主机名方法

    [root@lyx ~]# vim /etc/hosts   vim代表修改,进入hosts文件进行添加192.168.10.128 hadoop128

    [root@lyx ~]# hostname 查看主机名命令
    lyx.wz.com
    [root@lyx ~]# cd /       进入根目录
    [root@lyx /]# vi /etc/sysconfig/network    讲道理,修改主机名在这个文件下修改,可是我没有成功,所以如若你没有成功,往下看。。。
    [root@lyx /]# vi /etc/hosts
    [root@lyx /]# hostname
    lyx.wz.com
    [root@lyx /]# hostnamectl status  查看主机的详细状态
    Static hostname: lyx.wz.com
    Icon name: computer-vm
    Chassis: vm
    Machine ID: 47b6edb5fd7a4c35a718c1eeaa742261
    Boot ID: 6a11fda7a57f4e1094c0dda6639d2bd5
    Virtualization: vmware
    Operating System: CentOS Linux 7 (Core)
    CPE OS Name: cpe:/o:centos:centos:7
    Kernel: Linux 3.10.0-1062.el7.x86_64
    Architecture: x86-64
    [root@lyx /]# cat /etc/hosts  
    127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
    ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6

    192.168.19.128 hadoop128
    192.168.1.100 hadoop100
    192.168.1.101 hadoop101
    192.168.1.102 hadoop102
    192.168.1.103 hadoop103
    192.168.1.104 hadoop104
    192.168.1.105 hadoop105
    192.168.1.106 hadoop106
    192.168.1.107 hadoop107
    192.168.1.108 hadoop108
    192.168.1.109 hadoop109

    [root@lyx /]# cat /etc/hostname
    lyx.wz.com
    [root@lyx /]# hostname
    lyx.wz.com
    [root@lyx /]# hostnamectl set-hostname hadoop128  修改主机名为Hadoop128
    [root@lyx /]# hostname  
    hadoop128           修改成功
    [root@lyx /]#

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  • 原文地址:https://www.cnblogs.com/lyxcode/p/11609191.html
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