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Postfix stopped working when changing hostname

Discussion in 'Plesk 10.x for Linux Issues, Fixes, How-To' started by mrtripps, Jan 23, 2013.

  1. mrtripps

    mrtripps New Pleskian

    Apr 8, 2012
    Likes Received:
    Hi I changed the hostname of my server in the plesk control panel. I now get errors in the /usr/local/psa/var/log/maillog when attempting to send email. The errors look like:
    Is there a setting in /etc/postfix/main.cf that I need to update?

    Edit: the myHostName value matches the hostname I changed in the control panel. I have commented the following two lines in main.cf:
    E-mail seems to be working ok again now. But can anyone tell me what those values are for? I don't want to leave them uncommented if they are meant to serve a purpose.
    Last edited: Jan 23, 2013