• We value your experience with Plesk during 2025
    Plesk strives to perform even better in 2026. To help us improve further, please answer a few questions about your experience with Plesk Obsidian 2025.
    Please take this short survey:
    https://survey.webpros.com/

Search results

  1. B

    Postfix CPU usage increases then postfix doesn't answer

    Good evening. My issue started ince a couple of months seemed to increase with update to Plesk 12.0 (though I can't guarantee it). I am using Centos 6.5, all updated. What happens is that postfix usage starts to increase without any apparent reason (during week-ends for example). Then...
  2. B

    Postfix: mails sent through sendmail binary are blocked because of wrong HELO

    For me it seems obvious that something is wrong since the upgrade as all mails sent from the server using the sendmail binary are being rejected: wordpress, prestashop, mail redirection, plesk notification etc... There is something very bad hapenning here and you should better taked a serious...
  3. B

    Postfix: mails sent through sendmail binary are blocked because of wrong HELO

    With the help of someone from serverfaut (http://serverfault.com/a/607284/227525) I understood that the error is coming from this line: non_smtpd_milters = inet:127.0.0.1:12768 unix:/var/spool/postfix/ctmilter/ctmilter.sock This is then blocking as specified...
  4. B

    Postfix: mails sent through sendmail binary are blocked because of wrong HELO

    Hi. My server is using Centos 6.5 I updated from Plesk 11.5 to 12 last week and postfix to 2.8.17. Since then, all mails sent using the sendmail binary (notifications, mail forwards...) are being rejected with a wrong HELO hostname: localhost. It seems that sendmail is using locahost as a...
Back
Top