http://kb.swsoft.com/article_0_766_en.html
The server is overloaded with SPAM. There are many messages in queue. Mail is delivered slowly
RESOLUTION
First of all make sure that all domains have ‘Mail to nonexistent user’ set to ‘Reject’ but not to bounce. This can be changed for all domains using “Group Operations” on the “Domains” page in Plesk CP. ‘Reject mail to nonexistent user’ feature is available since Plesk 7.5.3.
Also, make sure that there are no untrusted IPs and networks in white list.
Check how many messages there …
How can I repair my admin account if the password is lost?
==============================================================================
SYMPTOMS
If you see one of the following error messages:
1. Unable to connect to database
2. login.php3: Unable to connect to database: Permission denied
3. ERROR 1045: Access denied for user: ‘admin@localhost’ (Using password: YES)
Then we can offer you the following options to solve this issue. The example below is for RedHat-like operations systems (RedHat, CentOS, FedoraCore), for other operation systems paths to mysql binaries may differ.
RESOLUTION
1. Please try to restart Plesk …
http://www.enderunix.org/docs/qmail-install.php#1
Qmail Ldap installation on free bsd. http://www.qmail-ldap.org/wiki/Full_Installation_Guide_-_Basic_Qmail_Installation
1- APACHE+PHP+MYSQL KURULUMU
Qmail kurulumundan once hizlica Apache+PHP+MySQL kurulumuyla ise baslayalim. Burada;
Apache: WebMail, Vpopmail Yonetim Arabirimi, Qmail Yonetim Arabirimi
PHP: Webmail Uygulamasinin Calistirilmasi
MySQL: Vpopmail kullanici bilgilerinin saklanmasi
icin kullanilacaktir denilebilir.
Sorunsuz ve basit bir kurulum icin bu uygulamalari ports uzerinden kuracagiz.
1.1- MySQL Kurulumu:
Web Adresi: http://www.mysql.org
Vpopmail’i MySQL destegiyle kurmayi dusunmuyorsaniz, konumuz dahilinde MySQL’e ihtiyacimiz yok; 1.2 adimina gecebilirsiniz. Farkli bir amac icin gerekecek ya da MySQL destekli Vpopmail tercih edecekseniz; devam edin.
# cd /usr/ports/databases/mysql50-server
# make WITH_CHARSET=latin5 install …
This HOWTO describes how to install qmail from the provided source RPM’s.
Download the following packages.
daemontools-0.70-quint1.src.rpm
supervise-scripts-3.3-quint1.src.rpm
ucspi-tcp-0.88-quint1.src.rpm
ucspi-unix-0.34-1.src.rpm
qmail-1.03+patches-quint2.src.rpm
Build the first four packages.
rpm –rebuild daemontools-0.70-2.src.rpm
rpm –rebuild supervise-scripts-3.3-quint1.src.rpm
rpm –rebuild ucspi-tcp-0.88-1.src.rpm
rpm –rebuild ucspi-unix-0.34-1.src.rpm
Install these packages and start supervise
rpm -Uvh /usr/src/redhat/RPMS/i386/daemontools-0.70-2.i386.rpm
rpm -Uvh /usr/src/redhat/RPMS/i386/ucspi-tcp-0.88-1.i386.rpm
rpm -Uvh /usr/src/redhat/RPMS/i386/ucspi-unix-0.34-1.i386.rpm
rpm-Uvh/usr/src/redhat/RPMS/noarch/supervise-scripts-3.3-quint1.i386.rpm
telinit q
Finally build the qmail package and install it
rpm –rebuild qmail-1.03+patches-quint2.src.rpm
rpm -Uvh /usr/src/redhat/RPMS/i386/qmail-1.03+patches-quint2.i386.rpm
Check the following configuration files to see if qmail found the correct domain and host names.
/etc/qmail/control/defaultdomain
/etc/qmail/control/defaulthost
/etc/qmail/control/locals
/etc/qmail/control/me
/etc/qmail/control/rcpthosts
If you changed anything in the above files use svc-restart qmail to activate the changes.
Edit the …
