2020-03-04 更改HOSTNAME

Ubuntu

• 12.04 LTS
  Distributor ID: Ubuntu
  Description: Ubuntu 12.04.5 LTS
  Release: 12.04
  Codename: precis

vi /etc/hostname
vi /etc/hosts

RHEL

• 6.5
  LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
  Distributor ID: RedHatEnterpriseServer
  Description: Red Hat Enterprise Linux Server release 6.5 (Santiago)
  Release: 6.5
  Codename: Santiago

vi /etc/hosts
vi /etc/sysconfig/network

Elementary OS

No LSB modules are available.
Distributor ID: elementary
Description: elementary OS 5.1.2 Hera
Release: 5.1.2
Codename: hera

vi /etc/hostname
vi /etc/hosts