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Change server hostname

To change server hostname after iRedMail installation, please update below files to replace old hostname by the new one.

System config files

/etc/hosts
RHEL/CentOS:
- for RHEL/CentOS 6: /etc/sysconfig/network
Debian/Ubuntu:
- /etc/hostname
- /etc/mailname

Postfix

/var/spool/postfix/etc/hosts
/etc/postfix/main.cf (Linux/OpenBSD) or /usr/local/etc/postfix/main.cf (FreeBSD)

Amavisd

RHEL/CentOS, OpenBSD: /etc/amavisd/amavisd.conf
Debian/Ubuntu: /etc/amavis/conf.d/50-user
FreeBSD: /usr/local/etc/amavisd.conf

SOGO

/etc/httpd/conf.d/SOGo.conf
/etc/apache2/conf.d/SOGo.conf
/etc/apache2/conf-available/SOGo.conf

Deprecated Components

Apache

RHEL/CentOS: /etc/httpd/conf/httpd.conf
Debian/Ubuntu: /etc/apache2/apache.conf

OpenDMARC:

Linux/OpenBSD: /etc/opendmarc.conf (parameter AuthservID and TrustedAuthservIDs)
FreeBSD: /usr/local/etc/opendmarc.conf (parameter AuthservID and TrustedAuthservIDs)