ARM Linux 开发板下用命令修改 root 密码

引用:

1. root@at91sam9x5ek:~# passwd root

引用:

root@at91sam9x5ek:/etc/network# passwd root
Changing password for root
Enter the new password (minimum of 5, maximum of 8 characters)
Please use a combination of upper and lower case letters and numbers.
Enter new password: （第一次输入密码）
Bad password: too short.

Warning: weak password (continuing).
Re-enter new password: （确认输入密码）
Password changed.