postfix

  1. How to forward Postfix outgoing mail

    Hi guys, im using a postfix mail server. I have just set up PMG and it can receive incoming email very well. But now i want PMG to forward my outgoing email from Postfix too. In /etc/postfix/main.cf, i set relayhost = <PMG ip>:587, in PMG > Mail Proxy > Transports > i added mail domain, postfix...
  2. Postfix warnings after upgrading to PMG v7 from v6

    Greetings, PMG 6 was up and running with no issues. I upgraded in place to v7, no errors triggered, it just works as expected. Anyway, in the logs the following warning comes out: WARNING: Use of uninitialized value $ip in pattern match (m//) at /usr/share/perl5/PMG/RuleCache.pm line 245...
  3. Email in backup (notification)

    Hi, I need your help today, because i've problems with my postfix configuration. When i try to send mail: echo "Mail Test Proxmox" | mail -s "Proxmox" myemail@email.com in /var/log/mail.log i've this: Aug 13 16:34:02 postfix/pickup[5974]: DEC87700352: uid=0 from=<root> Aug 13 16:34:02...
  4. [SOLVED] Cron keep flooding mail

    I did used a contab to get the cpu temp. But when i did used it, i did get flooded with mails from the "postfix" that the crontab was running. I did try to use the next things in crontab to stop the flooding, but nothing did work: * * * * * /root/cpu_temp.sh > /dev/null 2>&1 MAILTO= ""used at...
  5. Postfix unknown connections

    Hi all, Having a few possibly concerning logs on my host, I appear to be getting some random connections made to Postfix. I currently have it set up to "Internet" as I have an SMTP server elsewhere Jul 30 17:10:27 prmx0 postfix/smtpd[4336]: connect from unknown[103.155.83.201] Jul 30 17:10:28...
  6. Admin Email PMG 7

    Hallo zusammen, ich habe mir zu Testzwecken PMG 7 in einer Proxmox VM installiert. Soweit läuft alles. Ich habe das Problem, dass ich keine tägliche. Admin Emails erhalte, obwohl ich meine Email Adresse eigetragen habe. Was muß ich tun, damit ich die Emails erhalte? Grüsse Rafael
  7. Using PMG for in- and outgoing mails as relay/semi-smarthost

    Hello everyone, sorry if the question has already been asked, I couldn't find anything about it. We are currently using the PMG as a cluster, which filters incoming mail and then forwards it to the actual mail server. Now this infrastructure is to be expanded so that not one mail server is...
  8. Noob on PostFix : how to get email notifications ?

    Hello to all, I have 2 proxmox servers and I would like to enable email notification on these 2 servers. My network is very simple and I have a working stmp server. I have activated in /etc/postfix/main.cf the relayhost to smtp.ac-lyon.fr. But if I do echo "mail test" | mail -s "proxmox"...
  9. postfix configuration

    Hello! I'd like to configure postfiy to send emails from proxmox and i'm looking for some help. I'd like to use posteo as smtp server if it is possible... Here is what i did to make it work: 1. Installed libsasl2-modules apt-get install libsasl2-modules 2. Specified account details: nano...
  10. How to properly setup Postfix email notifications?

    I followed the steps outlined here: https://www.reddit.com/r/homelab/comments/5nzmm3/setting_up_the_proxmox_email_alerts/ and these https://forum.proxmox.com/threads/proxmox-setup-for-gmail.13405/ to no avail I got a 2FA password from google as well and that is included here, but don't worry...
  11. Relay ALL email to PMG, even local email: possible?

    Greetings, My postfix SMTP server hosts several virtual domains. Now I am trying to set up postfix to route ALL my email to Proxmox Mail Gateway. Simply putting: relayhost = [pmg-address]:26 in main.cf, almost does the trick: emails sent from a local domain to another local domain are...
  12. [SOLVED] virtual_maps

    Hallo, gibt es eine Möglichkeit die Funktion der virtual_maps von postfix in Proxmox zu nutzen? Bisher muss ich diese Zeile jeden Neustart per Script in die main.cf einpflegen nachdem Proxmox gestartet wurde... Mfg Julian
  13. [SOLVED] Mailq Shows Undelivered Emails But I Do Not Have Postfix Setup

    Hello everyone! I have emails that keep showing up in the queue and they are failing because of a connection time out but I do not care about that. I was wondering why these emails keep showing up in the queue even after I delete them using postsuper -d ALL? Plus, I do not currently have any...
  14. [SOLVED] Gateway stopped delivering mail

    Hi all, This morning I had an issue with my PMG server where it went deaf and stopped delivering emails to end email addresses. I use it as a smart host. Its built off of the Proxmox LXC container and its running on a Proxmox Server in a cluster. The server in the syslog went from working to no...
  15. [SOLVED] Postfix in LXC debian templates

    AFAIK, exim is the debian default MTA. However, proxmox LXC templates for debian come with postfix installed instead of exim. And, most of all, the /etc/mailname is not created and populated at configuration. This breaks the installation or configuration of some packages (like sympa) which rely...
  16. Postfwd is compatible in Postfix 3.3.0

    Good morning. I wanted to know if Postfwd is compatible in Postfix 3.3.0. We are currently running a second instance inside the server through the script in Perl random.pl. From already thank you very much. Regards.
  17. Postfix failed

    Hallo, von jetzt auf gleich ging mit mal der Service postfix nicht mehr. Bei dem Dienst steht Failed "Postfix Mail Transport Agent (instance -) und wenn ich versuche den Dienst manuell zu starten, kommt immer "command 'systemctl start postfix @-' failed: exit code 1. Bin um jede Hilfe dankbar...
  18. Mail Gateway flooding Mail Server with Emails from Root

    I have a postfix/dovecot mail server setup in a container. In front I have installed and configured Proxmox Mail Gateway as the proxy. I am able to send & receive emails successfully to all my hosted domains and mailboxes. My concern is that everyday my mailserver gets flooded with hundreds...
  19. Throttling outgoing messages to specified domains

    Hi there, As you are well aware this days all major email providers such Gmail, Outlook.com and many more are deferring if too many messages/hour/minute are being attempted to their accounts. In fact, i am seeing a lot of "451 too many messages, slow down" warnings in the deferred queue list. As...
  20. Minimum configuration needed to configure e-mail alerts

    On a fresh install what is the simplest, cleanest, most beginner friendly way to setup e-mail alerts to a remote e-mail address? (assuming a single node on a home LAN)

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