Locale

Linux: Смена Языка и Кодировки Системы — Locale

[root@centos7 ~]# localectl 
  System Locale: LANG=en_US.utf8
      VC Keymap: n/a
     X11 Layout: n/a
[root@centos7 ~]# localectl list-locales  | grep en_US
en_US
en_US.iso88591
en_US.iso885915
en_US.utf8
[root@centos7 ~]# localectl set-locale LANG=en_US.utf8

for X

[root@centos7 ~]# localectl list-keymaps| grep uk
atari-uk-falcon
dvorak-uk
mac-uk
sunt5-uk
sunt6-uk

[root@centos7 ~]# localectl | grep "X11 Layout"

[root@centos7 ~]# localectl set-x11-keymap us

[root@centos7 ~]# localectl status
  System Locale: LANG=en_US.utf8
      VC Keymap: us
     X11 Layout: us
      X11 Model: pc105+inet
    X11 Options: terminate:ctrl_alt_bksp