VMware VSphere 5
Building a Virtual Datacenter. Business IT
(Sprache: Englisch)
The rapidly evolving field of virtualisation and its many dimensions can be confusing. This book is a practical guide for IT decision-makers and professionals responsible for evaluating, planning, implementing, or managing vSphere 5 in datacentre environments.
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Klappentext zu „VMware VSphere 5 “
The rapidly evolving field of virtualisation and its many dimensions can be confusing. This book is a practical guide for IT decision-makers and professionals responsible for evaluating, planning, implementing, or managing vSphere 5 in datacentre environments.
Inhaltsverzeichnis zu „VMware VSphere 5 “
Acknowledgments xvi Foreword xviii Preface xx 1 From Server Virtualization to Cloud Computing 1 Virtualization: The Heart of IT Transformation 1 Server Virtualization 2 Server Virtualization Adoption Factors 2 Specifications for a Virtualized Environment 4 Benefits of Virtualization 6 Phases of Virtualization 8 Phase 1: IT Rationalization 9 Phase 2: Critical Applications 10 Phase 3: Automation 13 Virtualization Ecosystem 15 Server Virtualization 15 Desktop Virtualization 16 The Future Looks Bright 20 2 The Evolution of vSphere 5 and Its Architectural Components 21 VMware Overview 21 VMware Portfolio 21 VMware Evolution 22 vSphere 5 Licenses 27 vSphere 5 Versions 27 Licensing Model 29 vCenter Server 5.0 Licenses 30 What's New in vSphere 5? 31 Existing Features 33 Software Sold Separately 36 vCenter Site Recovery Manager 5 36 vCenter Converter 36 vCenter Operations Management Suite 36 vSphere 5 Technical Architecture 39 vCenter Server 5 40 ESXi 5 Hypervisor 46 Security 53 vShield Zones 53 Components to Monitor 54 An Evolved Solution 55 3 Storage in vSphere 5 57 Storage Representation 57 Available Storage Architectures 58 Local Storage 60 Centralized Storage 60 Storage Networks 62 IP Storage Network 62 Fibre Channel Network 66 Which Protocol Is Best for You? 68 VMFS 69 VMFS-5 Specifications 70 Upgrading VMFS-3 to VMFS-5 70 Signature of VMFS Datastores 71 Rescanning the Datastore 74 Alignment 74 Increasing Volume 75 Can a Single Large 64-TB Volume Be Created to Host All VMs? 76 Best Practices for VMFS Configuration 76 Virtual Disk 77 VMDKs 77 Disk Types 78 Raw Device Mapping 81 OVF Format 83 The Datastore 84 Storage vMotion 85 When to Use Storage vMotion 86 How Storage vMotion Works 86 Storage DRS 87 Datastore Load Balancing 88 Affinity Rules 89 Profile-Driven Storage 90 Storage I/O Control 90 vSphere Storage Appliance 92 VMware Storage APIs 93 vStorage API for Array Integration 93 vSphere Storage API: Storage Awareness 95 Multipathing 95 Pluggable Storage Architecture
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96 Modes 97 Disk Technology Considerations 98 Supported Disk Types 98 RAID 99 Storage Pools 100 Automatic Disk Tiering 100 Performance 100 Additional Recommendations 101 Device Drivers 101 Storage Is the Foundation 102 4 Servers and Network 103 ESXi Servers 103 Memory Management 103 The Processor 110 Moving VMs with VMotion 120 Distributed Resource Scheduler 124 vSphere Distributed Power Management 129 Network 129 vSphere Standard Switch 131 vSphere Distributed Switch 141 Virtual Network Cards 145 Cisco NEXUS 1000V 145 Provisioning and Good Practices 147 Applications in a Virtualized Environment 148 Oracle and SQL Databases 148 Exchange 150 SAP 150 Active Directory 150 Microsoft Cluster Service in a vSphere 5 Environment 151 Transforming the Datacenter 152 5 High Availability and Disaster Recovery Plan 153 General Comments 153 Recovery Point Objective/Recovery Time Objective 153 Information Availability 154 Infrastructure Protection 156 Local Availability 157 SPOF Removal 157 High Availability 159 What Is a Cluster? 159 vSphere HA 160 vSphere Fault Tolerance 172 Business Continuity 174 Failover Causes 175 DRP Issues in Physical Environments 175 vSphere 5 Leverage for the DRP 176 Replication 176 Site Recovery Manager 5 180 Stretched Cluster 188 6 Backups in vSphere 5 193 Backups: An Overview 193 What Is a Backup? 193 Backup Objectives 194 Business Impact 194 Traditional Backup Method 194 Backup Issues in Virtual Environments 195 Backup Methods in Virtual Environments 196 Brief History of VMware Consolidated Backup 196 Methods in vSphere 5 197 Snapshots 199 Array Snapshots Versus vSphere Snapshots 199 Advantages of VM Snapshots 200 Application Consistency 202 Volume Shadow Copy Service 203 Pre-Freeze and Post-Thaw Scripts 205 Troubleshooting Virtual Environments 206 Changed Block Tracking 206 De-Duplication 208 LAN-Free Backups 209 Backup Process Through VADP APIs 209 Data Recovery 2.0 210 Backups Are Important, But Restores Are Critical 211 7 Implementing vSphere 5 213 Sizing 213 The Different Installation Modes 214 Pre-Installation 215 Checklist 215 Prerequisites 216 Preparing the Server 220 Installation 220 ESXi 5 Server 220 vCenter Server 5 Installation 225 Upgrading to vSphere 5 226 The Different Connection Methods 229 Direct Console User Interface 230 vSphere Client 231 vSphere Web Client 232 Scripting Tools 233 vCenter Configuration 233 Licenses 235 General Settings 235 Hosts and Clusters 236 Datacenter Creation 237 Managing Permissions 237 Storage and Network 239 P2V Conversion 239 Efficient Management of the Virtual Environment 241 Monitoring the Host Server 241 Alarms and Maps 242 Resource Sharing 242 Resource Pools 249 Consolidation Rate 250 Performance in vCenter Server 251 Clones and Templates 254 vApp 254 Best Practices 254 Well-Planned Architecture Is the Key 255 8 Managing a Virtualization Project 257 Context 257 Objectives 258 Criteria to Choose a Solution 259 Project Stages 259 Planning 260 Discovery 260 Analysis 270 Design 272 Implementation 276 Implementation of SRM5 278 Management 280 Summary and Conclusion 281 A Compelling Story 283 Common Acronymns 285 TOC, 9780321832214, 7/26/12
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Autoren-Porträt von Eric Maille, René-Francois Mennecier
Eric Maille is Pre-Sales Consultant at EMC (after successful experiences at IBM, NEC Computers, and HP). Eric works on virtualization infrastructure and cloud computing projects upstream. He helps corporate enterprises make the best technological decisions based on their business requirements. Eric draws from his expertise to explain the transformations that VMware vSphere(R) 5 implies and the challenges that need to be addressed to ensure the proper architecture is selected and that its components are optimized. Eric has been honored with VMware vExpert 2011 and 2012 award, and he is an author of a previous book on VMware vSphere(R) 4: Mise en place d'une infrastructure virtuelle (in French and Spanish). He is certified a VCP (VMware Certified Professional), Cloud Architect (EMC), and co-founder of a site dedicated to virtualization technologies (www.virt-now.com). Rene-Francois Mennecier works as a Cloud Architect Senior Consultant at EMC. Rene-Francois first specialized in disaster recovery plans and service continuity. Then, his experience at Dell allowed him to gain expertise in virtualization, including rationalization, consolidation, and datacenter-relocation challenges. At EMC, he is now in charge of strategic transformation and private cloud IT projects for enterprise accounts. He is a certified VCP VMware and EMC Cloud Architect and was awarded the title vExpert 2012.
Bibliographische Angaben
- Autoren: Eric Maille , René-Francois Mennecier
- 2012, 336 Seiten, mit Abbildungen, Maße: 17,9 x 23,6 cm, Kartoniert (TB), Englisch
- Verlag: PEARSON EDUCATION
- ISBN-10: 0321832213
- ISBN-13: 9780321832214
Sprache:
Englisch
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