hostnamectl

@H_403_4@ 在7版本中，hostname有三种形式

@H_403_4@ 静态(Static host name)

@H_403_4@ 动态(Transient/dynamic host name)

@H_403_4@ 别名(Pretty host name)

@H_403_4@

@H_403_4@ 查询主机名

@H_403_4@ hostnamectl或hostctl status 查询主机名

@H_403_4@ hostnamectl status [--static|--transient|--pretty]

@H_403_4@ 修改hostname

@H_403_4@ hostnamectl set-hostname servername [--static|--transient|--pretty]

@H_403_4@ 删除hostname

@H_403_4@ hostnamectl set-hostname ""

@H_403_4@ hostnamectl set-hostname "" --static

@H_403_4@ hostnamectl set-hostname "" --pretty

修改配置文件

@H_403_4@ hostname name

@H_403_4@ vim /etc/hostname

通过nmtui修改，之后重启hostnamed

@H_403_4@ systemctl restart systemd-hostnamed

通过nmcui修改，之后重启hostnamed

@H_403_4@ nmcli general hostname servername

@H_403_4@ systemctl restart systemd-hostnamed