server reached --max-clients setting, consider raising it

[Noc Phibee]

Hi

on my logs, i have a big quantity of :
@40000000452cbf3c22278d9c prefork: server reached --max-clients setting, 
consider raising it
@40000000452cbf3c224d557c Cannot write to 
/var/qmail/.spamassassin/user_prefs: Permission denied
@40000000452cbf3e0dc71f5c prefork: server reached --max-clients setting, 
consider raising it


my run:

/usr/bin/spamd -c -m5 -H

for "Cannot write to /var/qmail/.spamassassin/user_prefs: Permission denied"
i have delete the -c option, i hink's it's good
but for the second ? mac-clients ?

thanks bye