From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.haj.ipfire.org (localhost [IPv6:::1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4h5QCQ5qV2z34b7 for ; Thu, 23 Jul 2026 09:03:46 +0000 (UTC) Received: from mail01.ipfire.org (mail01.haj.ipfire.org [IPv6:2001:678:b28::25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (secp384r1 raw public key) server-digest SHA384 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mail01.haj.ipfire.org", Issuer "YR2" (not verified)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4h5QCM2Z6Qz2xSl for ; Thu, 23 Jul 2026 09:03:43 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail01.ipfire.org (Postfix) with ESMTPSA id 4h5QCK67QrzCj; Thu, 23 Jul 2026 09:03:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003rsa; t=1784797421; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pDAefNy7V5wn0M0/LF3AQ7CVdCChLl4U9rsaiGdT5Ss=; b=QRX9pPvKklaaI3S98cEInLWfs6DDYGpWZQv0Lc/J7es98p8A/y/CcZvi28LvDzUjSq2cfX 4yO5x6/GpFYrBayq6N/Bxh8+t8St77poZHplMfFnHsoH6hU4cQJPzNkBx20hhF6VUj87T+ dOfdEG8tvqR6NdhXZd86jWI7/SX6UIWPAENsKe2pkZ9uz4eehu5Ih+lyrwLFv3u1yfR2un wp2RAmxy/0x1AkCiT6Z4yCmmNN5BR2XD2BFP/jHY27dEB82w27q9xJCbWtRy64UQHT9bUh 1lDmV8m4ALx6EQzTv5hUaV/v7XC32ov3l7Cn72eN+un9jn33WyHHNMzuxIaQyw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003ed25519; t=1784797421; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pDAefNy7V5wn0M0/LF3AQ7CVdCChLl4U9rsaiGdT5Ss=; b=7kEyPuJ7zlKCnDuB4rDVvkb2CiOOZNQcN3EwdlaVNxzYCF9UMsW29/Nn0NFx71I7CNVlH4 PtweyTE8yeVTk+Cg== Content-Type: text/plain; charset=us-ascii Precedence: list List-Id: List-Subscribe: , List-Unsubscribe: , List-Post: List-Help: Sender: Mail-Followup-To: Mime-Version: 1.0 Subject: Re: 'kresd' throws errors and warnings... From: Michael Tremer In-Reply-To: <4440f4fb-6c9a-4a75-a688-0c81b7533eeb@ipfire.org> Date: Thu, 23 Jul 2026 10:03:41 +0100 Cc: "IPFire: Development-List" Content-Transfer-Encoding: quoted-printable Message-Id: References: <4440f4fb-6c9a-4a75-a688-0c81b7533eeb@ipfire.org> To: Matthias Fischer Hello Matthias, You are trying to start a Knot Resolver worker when Knot Resolver is = already running in the background. That is all about this one. Best, -Michael > On 22 Jul 2026, at 15:00, Matthias Fischer = wrote: >=20 > Hi, >=20 > while searching for the reason why the zone files can't be updated or > changed, I've found these earnings / errors from 'kresd': >=20 > ***SNIP*** > root@ipfire: ~ # kresd > [system] warning: hard limit for number of file-descriptors is only = 4096 > but recommended value is 524288 > [net ] bind to '127.0.0.1@53' (TCP): Address already in use > [system] error while loading config: > /usr/lib/knot-resolver/postconfig.lua:42: bind to 127.0.0.1@53 error > occurred here (config filename:lineno is at the bottom, if config is > involved): > stack traceback: > [C]: at 0x004162f0 > [C]: in function 'pcall' > /usr/lib/knot-resolver/postconfig.lua:40: in main chunk > ERROR: net.listen() failed to bind (workdir '/root') > ***SNAP*** >=20 > Can anyone confirm? Is there a need for action? >=20 > Best > Matthias >=20