From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 3D78ABED2 for ; Mon, 2 May 2022 14:21:05 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 3BBDE2725B for ; Mon, 2 May 2022 14:21:05 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 4845227247 for ; Mon, 2 May 2022 14:21:04 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 1CE7C42967 for ; Mon, 2 May 2022 14:21:04 +0200 (CEST) Message-ID: Date: Mon, 2 May 2022 14:21:03 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:100.0) Gecko/20100101 Thunderbird/100.0 Content-Language: en-GB To: Proxmox Backup Server development discussion , Dominik Csapak References: <20220429100452.968278-1-d.csapak@proxmox.com> From: Thomas Lamprecht In-Reply-To: <20220429100452.968278-1-d.csapak@proxmox.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.024 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record T_SCC_BODY_TEXT_LINE -0.01 - Subject: [pbs-devel] applied: [PATCH v2] proxmox-backup-proxy: stop accept() loop on daemon shutdown X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 May 2022 12:21:05 -0000 Am 4/29/22 um 12:04 schrieb Dominik Csapak: > When a task was running during a reload, the old process would still > accept connections, but drop them due to the closed receiving channel. > > This resulted in sporadic connection failures in such a scenario, > depending on which process got the connection. > > To fix that poll the shutdown_future too during accept, and exit the > loop then. > > Signed-off-by: Dominik Csapak > --- > changes from v1: > * only get the shutdown_future once and reuse it in the loop > src/bin/proxmox-backup-proxy.rs | 16 ++++++++++------ > 1 file changed, 10 insertions(+), 6 deletions(-) > > applied, thanks! Added some more (root cause) info to the commit message and noted that this alone doesn't explains the "why did it pop up *now*" question.