<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=Big5" http-equiv="Content-Type"> <title></title> </head> <body bgcolor="#ffffff" text="#000000"> Mogens Kjaer wrote: <blockquote cite="mid45C89133.1060904@crc.dk" type="cite"><a class="moz-txt-link-abbreviated" href="mailto:edwardspl@ita.org.mo">edwardspl@ita.org.mo</a> wrote: ... <blockquote type="cite">2, copy the password of abc from RH7.x to FC6. </blockquote> Are the passwords encrypted with MD5 on the RH7.x machine? If not, you'll have to change authentication on FC6 to not to use MD5. There's a security risk in doing this... Then you can enter the encrypted passwords when you adduser with the -p flag. Mogens </blockquote> Hello mogens, 1, there are /etc/password, /etc/shadow files on the Rh7.x System... 2, So, how can we add user and copy the password of user from the old system to the new one ? Edward. </body> </html>