La physique moderne son evolution / Lucien Poincare' ; Nouvelle edition suivie de trois chapitres complementaires par M. Maurice De Broglie

• Record Nr.: UNINA990004460960403321
• Autore: Poincaré, Lucien
• Pubbl/distr/stampa: Paris : Ernest Flammarion, 1925
• Descrizione fisica: 291 p. ; 18 cm
• Collana: Bibliothèque de philosophie scientifique
• Locazione: FLFBC; MA1
• Collocazione: 5/ VI E 38; 118-A-17
• Lingua di pubblicazione: Francese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Data protection for virtual data centers / / Jason Buffington

• Record Nr.: UNINA9910816015303321
• Autore: Buffington Jason <1970->
• Pubbl/distr/stampa: Hoboken, N.J., : Wiley Technology Pub., c2010
• ISBN: 1-282-70821-X; 9786612708213; 1-118-25576-3; 0-470-90823-8
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (530 p.)
• Disciplina: 005.8
• Soggetti: Virtual computer systems; Data protection - Management
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Includes index.
• Nota di contenuto: Data Protection for Virtual Data Centers; Acknowledgments; About the Author; Contents; Introduction; Chapter 1: What Kind of Protection Do You Need?; In the Beginning, There Were Disk and Tape; Overview of Availability Mechanisms; Overview of Protection Mechanisms; Summary; Chapter 2: Data Protection by the Numbers; The Technical Metrics: RPO and RTO; Business Metrics: RA and BIA; Risk Mitigation: Fixing It in Advance; Total Cost of Ownership; Return on Investment; Turning IT Needs into Corporate Initiatives; Summary; Chapter 3: The Layers of Data Protection; What Data Looks Like from the Server's PerspectiveHardware-centric Protection; File-centric Protection; Application-centric Protection; Where to Store Your Protected Data; Summary; Chapter 4: Better Backups; Solving the Problem from the Inside Out; Volume Shadow Copy Service (VSS); The Windows Server Backup Utility; System Center Data Protection Manager; Summary; Chapter 5: File Services; File System Availability and Protection in Windows Server; What Is the Distributed File System?; Enabling DFS on Your Windows File Servers; Getting Started with DFS-N; Getting Started with DFS-R; Mixing DFS-R and DFS-N for Real-World SolutionsDFS Enhancements in Windows Server 2008 R2; Summary; Chapter 6: Windows Clustering; ; Overview of Clustering in Windows Server 2008 and 2008 R2; Building Your First Cluster; How Failover Clustering Works; Quorum Models; Windows Server 2008 R2 Failover Clustering; Summary; Chapter 7: Microsoft Exchange; Exchange within Microsoft Cluster Services; Exchange 2007 Continuous Replication; Exchange 2010 Database Availability; Summary; Chapter 8: Microsoft SQL Server; SQL Server Built-in Resiliency; SQL Failover Clustering; SQL Database Mirroring; SQL Database FailoverSQL Log Shipping and Replication; Which SQL Server HA Solution Should You Choose?; Backing Up SQL Server; Summary; Chapter 9: Virtualization; Virtualization Changes Everything; Protecting Virtual Machines; Availability of Virtual Machines; How Virtualization Makes Data Protection and Availability Better; Disaster Recovery Staging; Bare Metal Recovery; Server Rollback; Summary; Chapter 10: Management and Deployment; Well-Managed Systems for Higher Uptime; Large Enterprise Deployment and Manageability; Virtualization Management; Midsized Management: Physical and Virtual; SummaryChapter 11: Monitoring Systems; The Need for Monitoring; Challenges in Monitoring; Enterprise End-to-End Monitoring; Monitoring the Health and Performance of Key Workloads; Monitoring in Midsized Organizations Using System Center Essentials; Summary; Chapter 12: Business Continuity and Disaster Recovery; What Makes BC and DR So Special?; Get Your Data Out of the Building; BC = DR + HA; BC/DR Solution Alternatives; Using Virtualization to Achieve Business Continuity; Planning for BC/DR to Get Better Backups and Availability; Summary; Appendix: Links and Resources; Microsoft Software; Topical Resources
• Sommario/riassunto: Essential information on how to protect data in virtual environments! Virtualization is changing the data center architecture and as a result, data protection is is quickly evolving as well. This unique book, written by an industry expert with over eighteen years of data storage/backup experience, shows you how to approach, protect, and manage data in a virtualized environment. You'll get up to speed on data protection problems, explore the data protection technologies available today, see how to adapt to virtualization, and more. The book uses a ""good, better, best"" approach, explo