Re: enabling reject_unverified_recipient with cyrus imap

2022-11-17 Thread Gabriele Bulfon
lbum/exoplanets   -- Da: Viktor Dukhovni A: postfix-users@postfix.org Data: 17 novembre 2022 16.45.05 CET Oggetto: Re: enabling reject_unverified_recipient with cyrus imap On 17 Nov 2022, at 9:52 am, Gabriele Bulfon w

enabling reject_unverified_recipient with cyrus imap

2022-11-17 Thread Gabriele Bulfon
Hi,   I tried enabling "reject_unverified_recipient" with cyrus imap, and it actually tries to verify. This is the log while trying to verify an non existent recipient:   Nov 17 14:47:33 www postfix/pipe[3542]: [ID 197553 mail.info] 46124915450: to=, relay=cyrus, delay=0.02, delays=0.01/0.01/0/0,

Re: syn flood generated by a postfix transaction

2020-09-16 Thread Gabriele Bulfon
rated by a postfix transaction Gabriele Bulfon: Thanks so much for the deep explanation :) Considering the questions asked, I must keep the conversation at a basic level. Kernel is illumos, I exclude it can be a bug in the kernel stack. I will check Postfix config, but I don't think there is any hu

Re: syn flood generated by a postfix transaction

2020-09-10 Thread Gabriele Bulfon
--- Da: Wietse Venema A: Postfix users Cc: postfix-users@postfix.org u...@porcupine.org Data: 10 settembre 2020 15.52.39 CEST Oggetto: Re: syn flood generated by a postfix transaction Gabriele Bulfon: Hello, we recently had some situation of full bandwidth usage through our fir

syn flood generated by a postfix transaction

2020-09-10 Thread Gabriele Bulfon
Hello,   we recently had some situation of full bandwidth usage through our firewall, and by investigation we discovered that this was caused by a specific mail to a specific destination sent via Postifx 3.1.6. We found an ACK SYN DUP flood during the problem, many many packets sent, and this on

Re: 452 4.3.1 Insufficient system storage

2020-06-01 Thread Gabriele Bulfon
http://www.gabrielebulfon.com Quantum Mechanics :  http://www.cdbaby.com/cd/gabrielebulfon Da: Jaco Lesch A: Gabriele Bulfon postfix-users@postfix.org Data: 1 giugno 2020 10.31.13 CEST Oggetto: Re: 452 4.3.1 Insufficient system storage On 6/1/20 09:28, Gabriele Bulfon wrote: Also queue_minfree is 0, ru

Re: 452 4.3.1 Insufficient system storage

2020-06-01 Thread Gabriele Bulfon
-- Da: Matus UHLAR - fantomas 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

Re: 452 4.3.1 Insufficient system storage

2020-06-01 Thread Gabriele Bulfon
Music:  http://www.gabrielebulfon.com Quantum Mechanics :  http://www.cdbaby.com/cd/gabrielebulfon Da: Stefan Bauer A: Gabriele Bulfon Cc: Matus UHLAR - fantomas postfix-users@postfix.org Data: 1 giugno 2020 9.18.05 CEST Oggetto: Re: 452 4.3.1 Insufficient system storage Please post output of df -h

Re: 452 4.3.1 Insufficient system storage

2020-06-01 Thread Gabriele Bulfon
-- Da: Matus UHLAR - fantomas 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

Re: 452 4.3.1 Insufficient system storage

2020-05-29 Thread Gabriele Bulfon
anics :  http://www.cdbaby.com/cd/gabrielebulfon -- Da: Matus UHLAR - fantomas A: postfix-users@postfix.org Data: 29 maggio 2020 15.36.01 CEST Oggetto: Re: 452 4.3.1 Insufficient system storage On 29.05.20 15:21, Gab

Re: 452 4.3.1 Insufficient system storage

2020-05-29 Thread Gabriele Bulfon
http://www.sonicle.com Music:  http://www.gabrielebulfon.com Quantum Mechanics :  http://www.cdbaby.com/cd/gabrielebulfon Da: Ahsan Khan A: Gabriele Bulfon Cc: Postfix users Data: 29 maggio 2020 14.56.12 CEST Oggetto: Re: 452 4.3.1 Insufficient system storage Hi Gabriele   Can you check the spool directory wher

452 4.3.1 Insufficient system storage

2020-05-29 Thread Gabriele Bulfon
Hello,   I have a system running for some years, recently started to send "452 4.3.1 Insufficient system storage" errors randomly. Sometimes 2-3 during the night, sometimes many more (20-30). Postfix is running under an illumos zone, over a zfs data pool with more than 1TB of free space. Size of

Suggested version for upgrade

2017-08-29 Thread Gabriele Bulfon
Hi, I'm using Postfix 2.7.1 for some years now on our systems, built around our XStreamOS / illumos distro. I'm considering to upgrade Postfix to a more recent version. What is the best upgrade path I should choose? Should I really consider to upgrade directly to latest (3.2.2) or maybe start by