Problema instalación:

Unable to determine the domain name of your computer.
Please, run the 'domainname' or 'hostname -f' command
from the console and make sure that the command returns your domain name.

ERROR while trying to get domain name
Check the error reason(see log file: /tmp/psa-qmail.log), fix and try again

Aborting...

error: %post(psa-qmail-1.03-fc4.build80060613.20.i586) scriptlet failed, exit status 1
Error while execute command rpm -U /root/psa/../psa-qmail-1.03-fc4.build80060613.20.i586.rpm
ERROR: error while executing RPM
ERROR: Installation failed

Solucion:

Editar archivo/etc/hosts correctamente
ip-publica dominio

Comandos:

# hostname dominio

Problema instalación:

Install package jakarta-commons-dbcp
warning: /root/psa/PSA_8.0.1/update-rpm-FedoraCore-4-i386/jakarta-commons-dbcp.rpm: Header V3 DSA signature: NOKEY, key ID 4f2a6fd2

Solución: (Para este tipo de errores):

# yum remove selinux-policy-targeted.noarch

Problema en Plesk al crear dominios:

ERROR: PleskFatalException
Create shortcutCreate shortcut
Up LevelUp Level
Failed domain creation: Unable to update domain data: Failed mail post-configuration: Can't create mail domain servie: mailManager->addDomain() failed: mailmng failed: mailmng: Unable to remove domain from rcpthosts file System error 2: No such file or directory mailmng: Unable to remove domain from virtualdomains file System error 2: No such file or directory

0: /usr/local/psa/admin/htdocs/domains/create_domain.php:145

Solución (Mejor antes de instalar Plesk):

# yum remove drweb-qmail
# yum remove psa-qmail

Despues procederemos a reinstalar Plesk ejecutando su instalador. Usuario pedeterminado:

admin setup