This tutorial is available in other languages. Help translate more

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)

Awstats

/etc/awstats/awstats.web.conf
/etc/awstats/awstats.smtp.conf

Apache

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

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