• If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread:
    CentOS2Alma discussion

master.cf

  1. R

    Resolved Plesk behind HAProxy

    Hello all, we currently have the situation that we need to put our Plesk server behind a HAProxy. Getting the "real IP" for the webserver, was easy. But I am currently stuck with the Mail Service. IMAP is already working, only the mail sending fails. I have evaluated the logs and get the...
  2. T

    Resolved plesk update broke postfix; created broken/improper postfix master.cf

    Hi all, on CentOS 7.3, Plesk 17.5 #19 after the latest Plesk update, postfix stopped working properly. Clients coming from certain specific ISPs and wanting to log in to send their mail would be greeted with either an error message "None of the authentication methods supported by this client...
  3. B

    SRS problem with SpamExperts Send Mails

    Hi, We send all mails through spamexperts and they send back with Error. 550 Verification failed. this occurs in one of the domains of this VPS (we can't validate all with same OP in spamexperts panel), deactivating the relay host in main.cf there isn't problem; but we opened a ticket with...
    • btk
    • Thread
    • 550 main.cf master.cf onyx postfix srs verifation failed
    • Replies: 4
    • Forum: Plesk Onyx for Linux
  4. G

    Issue mailman case folding after postfix update

    We are running 12.5.30 Update #45. This morning we were not able to send email from any of our mailman distribution lists. This seems to be related to a postfix update that took place last night. We ran into the case folding issue after a postfix update described here in 2010...
    • Greg Sims
    • Thread
    • case folding defect flags=ru issue mailman master.cf no email sent plesk 12.5 postfix postfix update
    • Replies: 0
    • Forum: Plesk 12.x for Linux
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