{"id":1964,"date":"2014-04-23T19:29:26","date_gmt":"2014-04-23T18:29:26","guid":{"rendered":"http:\/\/www.data-protector.org\/wordpress\/?p=1964"},"modified":"2015-12-09T18:08:13","modified_gmt":"2015-12-09T17:08:13","slug":"advisory-ms-windows-2012-deduplication-hp-data-protector-data-loss","status":"publish","type":"post","link":"https:\/\/www.data-protector.org\/wordpress\/de\/2014\/04\/advisory-ms-windows-2012-deduplication-hp-data-protector-data-loss\/","title":{"rendered":"Advisory: MS Windows 2012 Deduplication and HP Data Protector &#8211; Possible Data Loss"},"content":{"rendered":"<p>Seit dem Support von Microsoft Windows 2012 unter Data Protector kann der Disk Agent mit deduplizierten Volumes umgehen und diese entsprechend sichern und wiederherstellen. Wenn das deduplizierte Volume jedoch in einem NTFS Verzeichnis bereitgestellt wird, so kann der Disk Agent nicht erkennen, dass das Volume dedupliziert ist und entsprechend wird der Chunk Store nicht gesichert. W\u00e4hrend des Backups wird kein Fehler angezeigt, erst bei der Wiederherstellung von Dateien zeigt sich der Fehler durch korrupte Dateien; die korrupten Dateien k\u00f6nnen nicht repariert werden. Der Fehler tritt nicht auf wenn das Volume mit einem Laufwerksbuchstaben eingebunden wurde. Es sind alle Data Protector Versionen betroffen, die Windows 2012 und Windows 2012 R2 unterst\u00fctzen. Ein Hotfix sollte bereits f\u00fcr betroffene Umgebungen zur Verf\u00fcgung stehen, ein Case bei HP ist zu \u00f6ffnen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seit dem Support von Microsoft Windows 2012 unter Data Protector kann der Disk Agent mit deduplizierten Volumes umgehen und diese entsprechend sichern und wiederherstellen. Wenn das deduplizierte Volume jedoch in einem NTFS Verzeichnis bereitgestellt wird, so kann der Disk Agent nicht erkennen, dass das Volume dedupliziert ist und entsprechend wird der Chunk Store nicht gesichert. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"spay_email":""},"categories":[24],"tags":[],"translation":{"provider":"WPGlobus","version":"2.8.8","language":"de","enabled_languages":["en","de"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"de":{"title":false,"content":true,"excerpt":false}}},"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p28cjj-vG","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":1588,"url":"https:\/\/www.data-protector.org\/wordpress\/de\/2013\/09\/backup-performance\/","url_meta":{"origin":1964,"position":0},"title":"Backup performance","date":"23. September 2013","format":false,"excerpt":"{:en}If it matters, you had better trust on HP Data Protector to get fast backups and to achieve your backup windows. During the implementation of a StoreOnce appliance with a partner of HP, the following performance values were achieved (see pictures below). The environment: a backup of 5 virtual machines\u2026","rel":"","context":"In &quot;Common&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3126,"url":"https:\/\/www.data-protector.org\/wordpress\/de\/2016\/06\/storeonce-performance-measure-theoretical-throughput\/","url_meta":{"origin":1964,"position":1},"title":"StoreOnce Performance &#8211; measure the theoretical throughput","date":"24. Juni 2016","format":false,"excerpt":"{:en} Update 2016\/07\/20: The procedure below explains how to measure the throughput for a single stream. If you select two or more files from different mount-points you can measure the performance for multiple streams. The procedure could be useful to assess the bandwidth utilization when using a known number of\u2026","rel":"","context":"In &quot;StoreOnce&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1293,"url":"https:\/\/www.data-protector.org\/wordpress\/de\/2013\/02\/hp-data-protector-online-seminar-deduplication-technologies-backup-recovery\/","url_meta":{"origin":1964,"position":2},"title":"Data Protector Webinar &#8211; Deduplication","date":"4. Februar 2013","format":false,"excerpt":"{:de}Mit dem Erfolg des letzten Online Seminars (Link) und wie bereits angek\u00fcndigt, wird die Reihe \"DP zum Wochenstart\" fortgesetzt. Diesmal ist der Themenschwerpunkt \"Backup und Deduplizierung\" oder \"Wie nutzt man Deduplication-Technologien in Backup-\/Recovery-Szenarien sinnvoll\". Es gibt wertvolle Informationen wie HP StoreOnce funktioniert und wie man diese Technologie effektiv in Disaster\u2026","rel":"","context":"In &quot;Webinars&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":549,"url":"https:\/\/www.data-protector.org\/wordpress\/de\/2011\/07\/d2d-and-data-protector\/","url_meta":{"origin":1964,"position":3},"title":"D2D and Data Protector","date":"11. Juli 2011","format":false,"excerpt":"{:en}For a customer it could be interesting to enhance the backup and recovery strategy and to do the backup (or parts of the backup) to disk first and to copy the data to tape later. The main advantage is the reduced time it will take to recover a single file,\u00a0as\u2026","rel":"","context":"In &quot;HowTo&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":834,"url":"https:\/\/www.data-protector.org\/wordpress\/de\/2011\/12\/data-protector-6-21\/","url_meta":{"origin":1964,"position":4},"title":"Data Protector 6 &#8211; Patch Bundle 6.21","date":"23. Dezember 2011","format":false,"excerpt":"{:en}For coming christmas days HP delivers the next Data Protector version. Version 6.2 becomes 6.21 The new version 6.21 is a patch bundle you need to install on your existing DP 6.2 installation. Most important feature is deduplication, which might be known from the HP D2D systems or the StoreOnce\u2026","rel":"","context":"In &quot;DP A.06.00&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":921,"url":"https:\/\/www.data-protector.org\/wordpress\/de\/2012\/04\/data-protector-7-0\/","url_meta":{"origin":1964,"position":5},"title":"Data Protector 7.0","date":"16. April 2012","format":false,"excerpt":"{:en}HP releases the new version of Data Protector - version 7.0. starting on 2012\/04\/16. The download will be available as usual from the HP DP site, orders for DVD media can be placed starting on 2012\/05\/01. As always, customers with a valid system handle are able to get the new\u2026","rel":"","context":"In &quot;Common&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/posts\/1964"}],"collection":[{"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/comments?post=1964"}],"version-history":[{"count":2,"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/posts\/1964\/revisions"}],"predecessor-version":[{"id":2565,"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/posts\/1964\/revisions\/2565"}],"wp:attachment":[{"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/media?parent=1964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/categories?post=1964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.data-protector.org\/wordpress\/de\/wp-json\/wp\/v2\/tags?post=1964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}