默认是没有安装的，需要手动安装

  1. [root@kedacom home]# finger root
  2. Login: root Name: root
  3. Directory: /root Shell: /bin/bash
  4. Never logged in.
  5. No mail.
  6. No Plan.

Name是用户的注释信息
finger不带用户名，可以查看所有用户的信息

chfn

change finger 更改用户信息

  1. [root@kedacom home]# chfn
  2. Changing finger information for root.
  3. 名称 [root]: zs
  4. 办公 []: 605
  5. 办公电话 []: 15101118703
  6. 住宅电话 []: 079185052014
  8. Finger information changed.
  10. [root@kedacom home]# grep 'zs' /etc/passwd
  11. root:x:0:0:zs,605,15101118703,079185052014:/root:/bin/bash
  12. zs:x:6001:5003:The 2020 new student:/zhangsan:/bin/sh