{"product_id":"hochverfugbare-virtuelle-maschinen-mit-drbd-mirrored-shared-storage-unter-linux-von-friedrich-reichhart","title":"Hochverfügbare Virtuelle Maschinen mit DRBD-mirrored Shared-Storage unter Linux","description":"\u003cp\u003eBachelorarbeit aus dem Jahr 2009 im Fachbereich Informatik - Software, Note: Sehr gut, Fachhochschule Technikum Wien, Sprache: Deutsch, Abstract: IT-Budgets are shortened, hardware is short-dated and the software and operating system life\u003c\/p\u003e\u003cp\u003ecycles are shortened but in contrast availability of the complete it-infrastructure including\u003c\/p\u003e\u003cp\u003einternet access has more importance than ever.\u003c\/p\u003e\u003cp\u003eTo get these antitheses under control, three keywords are of particular importance:\u003c\/p\u003e\u003cp\u003eVirtualization, High Availability and OpenSource.\u003c\/p\u003e\u003cp\u003eVirtualization helps on the one hand to save money and allows better utilization and more\u003c\/p\u003e\u003cp\u003eflexible use of hardware and on the other side it offers the opportunity to use old, no longer\u003c\/p\u003e\u003cp\u003emaintainable software on virtualized operating systems which are passed from one hardware\u003c\/p\u003e\u003cp\u003egeneration to the next one.\u003c\/p\u003e\u003cp\u003eHigh availability guarantees the user that the systems, programs and services he is used to run\u003c\/p\u003e\u003cp\u003ewith a system stability of 99.99 percent and gives the IT-responsible persons the opportunity\u003c\/p\u003e\u003cp\u003eto maintain the hardware and software in periodical cycles.\u003c\/p\u003e\u003cp\u003eWith the help of OpenSource operating systems, such as Linux, and OpenSource software\u003c\/p\u003e\u003cp\u003eproducts for Virtualization, High Availability and data safety, running under Linux, it is\u003c\/p\u003e\u003cp\u003epossible to save a lot of money. There are millions of programmers all over the world who\u003c\/p\u003e\u003cp\u003espend their time to improve and to enhance these products at no charge.\u003c\/p\u003e\u003cp\u003eWith this bachelor thesis I want to discuss these three points theoretically and show you a\u003c\/p\u003e\u003cp\u003epractical use case with an concrete realization.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783640550708\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Softcover - 9783640550708","offer_id":39441511481437,"sku":"9783640550708","price":47.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/99623856-46fe-4a31-933c-53efafc400ce.jpg?v=1781761005","url":"https:\/\/shop.autorenwelt.de\/en\/products\/hochverfugbare-virtuelle-maschinen-mit-drbd-mirrored-shared-storage-unter-linux-von-friedrich-reichhart","provider":"Autorenwelt Shop","version":"1.0","type":"link"}