Re: 452 4.3.1 Insufficient system storage

[Jaco Lesch]

On 6/1/20 09:28, Gabriele Bulfon wrote:

Also queue_minfree is 0, running postconf, so no check should be performed. Right?

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Da: Matus UHLAR - fantomas <uh...@fantomas.sk>
A: postfix-users@postfix.org
Data: 29 maggio 2020 17.49.10 CEST
Oggetto: Re: 452 4.3.1 Insufficient system storage

    On 29.05.20 15:42, Gabriele Bulfon wrote:
    >This in mail.log:
    >May 28 20:09:45 cloudserver postfix/smtpd[21079]: [ID 197553
    mail.info] connect from sender-host[*.*.*.*]
    >May 28 20:09:45 cloudserver postfix/smtpd[21079]: [ID 197553
    mail.info] Anonymous TLS connection established from
    sender-host[*.*.*.*]: TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384
    (256/256 bits)
    >May 28 20:09:45 cloudserver postfix/smtpd[21079]: [ID 197553
    mail.info] NOQUEUE: reject: MAIL from sender-host[*.*.*.*]: 452
    4.3.1 Insufficient system storage; proto=ESMTP helo=
    >May 28 20:09:45 cloudserver postfix/smtpd[21079]: [ID 947731
    mail.warning] warning: not enough free space in mail queue:
    38384640 bytes
    >
    >This last warning looks quite uncomprehensible, message size
    limit is
    >50000000, and sure 38384640 is less than 1.5*msl, so what's the
    problem?

    _that_ is apparently the problem.

    you have 38384640 B (~38MB) of free space in queue, but message
    maximum size
    is 50MB, so you don't have enough of free space for maximum
    message size,
    not even for 1.5*maximum required by default:

    http://www.postfix.org/postconf.5.html#queue_minfree

-- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/

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Gabriele

What does the output of "zpool list" look like?

Regards

--
---
Jaco Lesch
SAIX HLS
Email: ja...@saix.net