[Dovecot] dovecot with postfifx with 200 users in /etc/passwd as local user

[FiL @ Kpoxa]

Miler Alberto Garcia Villanueva wrote:
> hi for all, someone have any experiencie with dovecot and postfix with 
> 200 users in /etc/passwd as local user? is a funcionatly, or have some 
> errors in the future?, and how the users can change they passwords?, 
> now for change passowrd I have to use the #passwd usuerx and to add a 
> user # adduser,   the populars commando, please some recomendation? 
]# wc -l /etc/passwd
763 /etc/passwd

#rpm -qa |grep "postfix\|dovecot"
dovecot-1.0-0.beta8.2.fc5
postfix-2.2.8-1.2

I use squirrelmail for web-access and use passwd plugin to let people 
change their passwords. No shell access.

FiL