passwd --stdin 选项

<pre name="code" class="sql">--stdin
              This option is used to indicate that passwd should read the new password from standard input, which can be a pipe.

	     这个选项用于 从标准输入 管道读入新的密码
[root@master ~]# ssh 10.10.17.2 "echo 'a2p13mvh' | passwd --stdin root"
root@10.10.17.2's password: 
Changing password for user root.
passwd: all authentication tokens updated successfully.




                                    


        

	      

	    

	  

	  

	    
      
        【推广】
        免费学中医，健康全家人
      
	  

    

    

          原文地址：https://www.cnblogs.com/hzcya1995/p/13351648.html