linux 修改用户密码的几种方法

1、passwd 命令,手动修改:

[root@localhost testuser]# passwd testuser
Changing password for user testuser.
New password: 
Retype new password: 
passwd: all authentication tokens updated successfully.
[root@localhost testuser]#

2、passwd 命令,命令行修改:

[root@localhost testuser]# echo '!@#$5678'|passwd --stdin testuser

3、chpasswd 命令,命令行修改

[root@localhost testuser]# echo 'testuser:!@#$5678'|chpasswd
原文地址:https://www.cnblogs.com/pzzning/p/10482962.html