i have an issue i can't deal with, that my mail server always stops about once weekly. i have every time to restart my server then every thing works fine.
in the log i can find the following error:
NOQUEUE: client=a68-116.smtp-out.amazonses.com[54.240.68.116]
Feb 14 12:29:26 mail postfix/smtpd[23528]: warning: connect to proxy filter inet:[127.0.0.1]:10024: Connection refused
Feb 14 12:29:26 mail postfix/smtpd[23528]: proxy-reject: END-OF-MESSAGE: 451 4.3.0 Error: queue file write error; from=<010001864fafb540-11d9e933-3c9f-4424-9d25-fe891877e64d-000000@mail.canva.com> to=<[email protected]> proto=ESMTP helo=<a68-116.smtp-out.amazonses.com>
Feb 14 12:29:45 mail postfix/cleanup[17629]: E9F8B246724: message-id=<[email protected]>
Feb 14 12:29:45 mail postfix/qmgr[26618]: E9F8B246724: from=<[email protected]>, size=1532, nrcpt=1 (queue active)
knowing that i have increased the size_limit in the main config.
one of the post was saying i have to check if amavis is running.
However, It seems like more than one service installed on my ubuntu server named amavis:
root@mail:/var# systemctl status amavis
amavisd-new.service amavisd-snmp-subagent.service amavis-mc.service amavis.service amavis-snmp-subagent.service
i can see that all of them is inactive after i restarted my server.
also i have a mail in my root that shows up in my server. It has the following message:
Received: by mail.myserver.de (Postfix, from userid 0)
id 5472D246727; Tue, 14 Feb 2023 15:54:05 +0100 (CET)
From: [email protected] (Cron Daemon)
To: [email protected]
Subject: Cron <root@mail> $PYTHON $INSTANCE/manage.py generate_rights
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-Cron-Env: <PYTHON=/srv/modoboa/env/bin/python>
X-Cron-Env: <INSTANCE=/srv/modoboa/instance>
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/root>
X-Cron-Env: <PATH=/usr/bin:/bin>
X-Cron-Env: <LOGNAME=root>
Message-Id: <[email protected]>
Date: Tue, 14 Feb 2023 15:54:05 +0100 (CET)
/srv/modoboa/env/lib/python3.6/site-packages/redis/utils.py:12: CryptographyDeprecationWarning: Python 3.6 is no longer supported by the Python core team. Therefore, support for it is deprecated in cryptography and will be removed in a future release.
import cryptography # noqa
/srv/modoboa/env/lib/python3.6/site-packages/requests/__init__.py:104: RequestsDependencyWarning: urllib3 (1.26.12) or chardet (5.0.0)/charset_normalizer (2.0.12) doesn't match a supported version!
RequestsDependencyWarning)
I would be glad for any help!
Thank you!