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 448A2E4D8 for ; Fri, 22 Apr 2022 13:09:18 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 3B4CD27575 for ; Fri, 22 Apr 2022 13:09:18 +0200 (CEST) Received: from mailout.cibex.net (mailout.cibex.net [80.120.70.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 710022756B for ; Fri, 22 Apr 2022 13:09:17 +0200 (CEST) Received: from swadsp01.ci.local (172.23.0.64) by swadsp01.ci.local (172.23.0.64) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2308.27; Fri, 22 Apr 2022 12:54:10 +0200 Received: from swadsp01.ci.local ([fe80::2803:27f2:d2e9:f4eb]) by swadsp01.ci.local ([fe80::2803:27f2:d2e9:f4eb%2]) with mapi id 15.01.2308.027; Fri, 22 Apr 2022 12:54:10 +0200 From: Roland Sturm To: Proxmox Backup Server development discussion Thread-Topic: [pbs-devel] PBS File Retore for NTFS with deduplication enabled leads to corrupted files Thread-Index: AQHYVjBQgQbt1iLyJ0SK48CirsQdOqz7wBpw Date: Fri, 22 Apr 2022 10:54:10 +0000 Message-ID: References: <136968540.5060.1650621851884@webmail.proxmox.com> In-Reply-To: <136968540.5060.1650621851884@webmail.proxmox.com> Accept-Language: de-DE, en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.23.128.200] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 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 KAM_LAZY_DOMAIN_SECURITY 1 Sending domain does not have any anti-forgery methods SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_NONE 0.001 SPF: sender does not publish an SPF Record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [proxmox.com, cibex.net] X-Mailman-Approved-At: Tue, 26 Apr 2022 18:00:30 +0200 Subject: Re: [pbs-devel] PBS File Retore for NTFS with deduplication enabled leads to corrupted files 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: Fri, 22 Apr 2022 11:09:18 -0000 Hello Think he would like to restore files from a windows Server (like a fileserv= er) with "Windows dedup" enabled on a volume. Win Dedup works with chunk-files in "System Volume Information" Folder and = metadatafiles to the "chunk-data". We also use Win Dedup on File Servers More Info see: Data Deduplication terminology=20 https://docs.microsoft.com/en-us/windows-server/storage/data-deduplication/= understand The chunk store is an organized series of container files in the System Vol= ume Information folder that Data Deduplication uses to uniquely store chunk= s. kr Mit freundlichen Gr=FCssen Roland Sturm Senior Systems Engineer cibex gmbh 6406 Oberhofen, Krautfeldweg 11 | 6361 Hopfgarten, Brixentalerstr. 21 =A0+43.50688.33 | =A0+43.50688.50 r.sturm@cibex.net | =A0 www.cibex.net Aktuelle Informationen auf Facebook: https://www.facebook.com/cibexgmbh -----Urspr=FCngliche Nachricht----- Von: pbs-devel Im Auftrag von Dietmar= Maurer Gesendet: Freitag, 22. April 2022 12:04 An: Proxmox Backup Server development discussion ; Daniel Koch Betreff: Re: [pbs-devel] PBS File Retore for NTFS with deduplication enable= d leads to corrupted files > Using PBS for NTFS with the de-duplication feature enabled=20 > (https://docs.microsoft.com/en-us/windows-server/storage/data-deduplicati= on/overview) results in corrupted file restores. Not answering your questions, but using deduplication on the file system do= es not make sense, because PBS already do the deduplication... _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel