AIX上批量修改用户密码

命令：chpasswd

Examples
       1    To set passwords for users from the command line, type:

            chpasswd
            Followed by entering username:password pairs, one pair per line.
            Enter CTRL+D when finished.

            user1:passwd1
            user2:passwd2
            CTRL+D

       2    To set passwords for users contained in a file named mypwdfile,
            type the following:

            cat mypwdfile | chpasswd
            Note that mypwdfile must contain username:password pairs; one pair
            per line. For example:

            user1:passwd1
            user2:passwd2
            ...