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    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...
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    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...
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