loginctl

loginctl命令用于查看当前登录的用户

列出当前session

$ loginctl list-sessions

20200131_213658_32

列出当前登录用户

$ loginctl list-users

20200131_213712_31

列出显示指定用户的信息

$ loginctl show-user root

20200131_213740_12

20200131_213806_23