Hostname

查看主机名称

hostname
# 查看完整信息
hostnamectl

修改主机名称

hostnamectl  set-hostname "new-hostname"
hostnamectl  set-hostname "new-hostname" --pretty

完整命令

hostnamectl -H

hostnamectl [OPTIONS...] COMMAND ...

Query or change system hostname.

Commands:
  status                 Show current hostname settings
  set-hostname NAME      Set system hostname
  set-icon-name NAME     Set icon name for host
  set-chassis NAME       Set chassis type for host
  set-deployment NAME    Set deployment environment for host
  set-location NAME      Set location for host

Options:
  -h --help              Show this help
     --version           Show package version
     --no-ask-password   Do not prompt for password
  -H --host=[USER@]HOST  Operate on remote host
  -M --machine=CONTAINER Operate on local container
     --transient         Only set transient hostname
     --static            Only set static hostname
     --pretty            Only set pretty hostname

See the hostnamectl(1) man page for details.