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 7E37261948 for ; Mon, 7 Sep 2020 11:31:11 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 7BD2D96BB for ; Mon, 7 Sep 2020 11:31:11 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (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 0ECCE96AE for ; Mon, 7 Sep 2020 11:31:11 +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 CF06243394 for ; Mon, 7 Sep 2020 11:31:10 +0200 (CEST) To: Dietmar Maurer , Proxmox Backup Server development discussion References: <20200903141705.6344-1-s.reiter@proxmox.com> <711517342.706.1599147653676@webmail.proxmox.com> <1629119323.707.1599148283648@webmail.proxmox.com> From: Stefan Reiter Message-ID: Date: Mon, 7 Sep 2020 11:31:10 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <1629119323.707.1599148283648@webmail.proxmox.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 1.300 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment NICE_REPLY_A -2.69 Looks like a legit reply (A) RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [pbs-devel] [PATCH 0/4] Improve corrupt chunk handling 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, 07 Sep 2020 09:31:11 -0000 On 9/3/20 5:51 PM, Dietmar Maurer wrote: > >> On 09/03/2020 5:40 PM Dietmar Maurer wrote: >> >> >>> Verify will now rename chunks it detects as corrupted, so future backups will be >>> forced to write them. The next GC will then clean these ".bad" files up, since >>> it has to scan each chunk directory anyway. >> >> That sounds quite dangerous to me. What about transient storage errors? > > Maybe I miss-read your path. When do you remove those .bad files exactly? Only when > the client uploaded a good chunk already? > Not currently, but I will make it so GC checks for a new good chunk before deleting the .bad one in v2.