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iredmail-doc/en_US/howto/change.server.hostname.md

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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)