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Produktbild: VMware vSphere Design

VMware vSphere Design 2nd Edition

47,99 €

inkl. gesetzl. MwSt., Versandkostenfrei


Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

25.03.2013

Verlag

John Wiley & Sons Inc

Seitenzahl

528

Maße (L/B/H)

23,3/18,7/3,2 cm

Gewicht

779 g

Auflage

2nd edition

Sprache

Englisch

ISBN

978-1-118-40791-2

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

25.03.2013

Verlag

John Wiley & Sons Inc

Seitenzahl

528

Maße (L/B/H)

23,3/18,7/3,2 cm

Gewicht

779 g

Auflage

2nd edition

Sprache

Englisch

ISBN

978-1-118-40791-2

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: GPSR Kontakt

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  • Produktbild: VMware vSphere Design
  • Introduction xxi

    Chapter 1 * An Introduction to Designing VMware Environments 1

    What Is Design? 1

    The Facets of vSphere Design 5

    The Technical Facet 6

    The Organizational Facet 7

    The Operational Facet 8

    The Principles of Design 9

    Availability 9

    Manageability 10

    Performance 10

    Recoverability 10

    Security 11

    The Process of Design 11

    Gathering and Defining Functional Requirements 11

    Assessing the Environment 13

    Performing a Gap Analysis 14

    Assembling the Design 15

    Documenting the Design 16

    Performing the Implementation 17

    Summary 17

    Chapter 2 * The ESXi Hypervisor 19

    Evolution of the vSphere Hypervisor 19

    The ESXi Concept 21

    ESXi Design 22

    ESXi Components 22

    ESXi Agents 23

    ESXi System Image 24

    ESXi Customized Images 25

    ESXi Disk Layout 27

    Tardisks and Ramdisks 29

    ESXi Deployment 29

    Hardware Requirements 29

    ESXi Flavors: Installable, Embedded, and Stateless 29

    Auto Deploy Infrastructure 36

    Comparing Deployments Options 38

    Upgrading ESXi 41

    Migrating from ESX 42

    Testing 42

    Deployment 43

    Management 44

    Postinstallation Design Options 45

    Management Tools Overview 51

    Host-Management Tools 51

    Centralized Management Tools 54

    Hardware Monitoring 56

    Logging 57

    Summary 58

    Chapter 3 * The Management Layer 59

    Reviewing the Components of the Management Layer 59

    VMware vCenter Server 59

    vSphere Client and vSphere Web Client 62

    vSphere Update Manager 63

    Management Applications 64

    Examining Key Management Layer Design Decisions 69

    Virtual or Physical vCenter Server? 70

    vCenter Server on Windows or vCenter Server Appliance? 72

    Local or Remote Database Server? 73

    Which Operating System for vCenter Server? 75

    Creating the Management Layer Design 76

    Availability 76

    Manageability 82

    Performance 86

    Recoverability 92

    Security 92

    Summary 94

    Chapter 4 * Server Hardware 95

    Hardware Considerations 95

    Factors in Selecting Hardware 96

    Computing Needs 99

    Server Constraints 101

    Differentiating among Vendors 104

    Server Components 106

    CPU 107

    RAM 110

    NUMA 117

    Motherboard 118

    Storage 118

    Network 119

    PCI 119

    Preparing the Server 121

    Configuring the BIOS 122

    Other Hardware Settings 122

    Burn-in 123

    Preproduction Checks 123

    Scale-Up vs Scale-Out 123

    Advantages of Scaling Up 125

    Advantages of Scaling Out 126

    Scaling Is a Matter of Perspective 127

    Risk Assessment 127

    Choosing the Right Size 128

    CPU to Memory Design Ratio 129

    Sizing the Hosts 130

    Blade Servers vs Rack Servers 131

    Blade Servers 132

    Rack Servers 135

    Form-Factor Conclusions 136

    Alternative Hardware Approaches 136

    Cloud Computing 136

    Converged Hardware 138

    Summary 139

    Chapter 5 * Designing Your Network 141

    Examining Key Network Components 141

    Physical Connectivity 142

    Network Traffic Types 142

    Software Components 144

    Exploring Factors Influencing the Network Design 144

    Physical Switch Support 145

    vSwitches and Distributed vSwitches 152

    IP-Based Storage 154

    10Gb Ethernet 156

    I/O Virtualization 158

    SR-IOV and DirectPath I/O 159

    Server Architecture 160

    Crafting the Network Design 161

    Availability 161

    Manageability 168

    Performance 171

    Recoverability 173

    Security 174

    Design Scenarios 177

    Two NICs 177

    Four NICs 178

    Six NICs 178

    Eight NICs 179

    Looking to the Future 180

    Summary 180

    Chapter 6 * Storage 181

    Dimensions of Storage Design 181

    Storage Design Factors 182

    Storage Efficiency 183

    vSphere Storage Features 186

    Designing for Capacity 186

    RAID Options 187

    Estimating Capacity Requirements 189

    VMFS Capacity Limits 190

    Large or Small Datastores? 191

    Thin Provisioning 193

    Data Deduplication 195

    Array Compression 196

    Downside of Saving Space 197

    Designing for Performance 197

    Measuring Storage Performance 197

    How to Calculate a Disk's IOPS 197

    What Can Affect a Storage Array's IOPS? 198

    Measuring Your Existing IOPS Usage 206

    Local Storage vs Shared Storage 207

    Local Storage 207

    What about Local Shared Storage? 209

    Shared Storage 212

    Choosing a Protocol 212

    Fibre Channel 215

    iSCSI 218

    NFS 221

    Protocol Choice 224

    Multipathing 225

    SAN Multipathing 225

    NAS Multipathing 229

    vSphere Storage Features 229

    vSphere Storage APIs 230

    Performance and Capacity 233

    Storage Management 242

    Summary 247

    Chapter 7 * Virtual Machines 249

    Components of a Virtual Machine 249

    Base Virtual Machine Hardware 251

    Hardware Versions 251

    Virtual Machine Maximums 253

    Hardware Choices 253

    Removing or Disabling Unused Hardware 259

    Virtual Machine Options 259

    SDRS Rules 263

    vApp Options 263

    vServices 263

    Naming Virtual Machines 263

    VMware Tools 264

    Notes, Custom Attributes, and Tagging 264

    Sizing Virtual Machines 265

    Virtual Machine CPU Design 265

    Cores per Socket 267

    CPU Hot Plug 267

    Resources 268

    Additional CPU Settings 269

    Virtual Machine Memory Design 270

    Resources 271

    Additional Memory Settings 272

    Virtual Machine Storage Design 272

    Disks 273

    Disk Types 274

    Disk Shares and IOPS Limits 275

    Disk Modes 275

    SCSI Controllers 276

    RDMs 277

    Storage vMotion 279

    Cross-Host vMotion 279

    VM Storage Profi le 280

    Virtual Machine Network Design 280

    vNIC Drivers 281

    MAC Addresses 284

    VLAN Tagging 284

    Guest Software 285

    Selecting an OS 285

    Guest OS and Application Licensing 286

    Disk Alignment 287

    Defragmentation 288

    Optimizing the Guest for the Hypervisor 289

    Clones, Templates, and vApps 291

    Clones 291

    Templates 292

    Preparing a Template 293

    Virtual Appliances 294

    OVF Standard 295

    vApps 295

    Virtual Machine Availability 295

    vSphere VM Availability 296

    Third-Party VM Clustering 298

    vCenter Infrastructure Navigator 302

    Summary 303

    Chapter 8 * Datacenter Design 305

    vSphere Inventory Structure 305

    Inventory Root 306

    Folders 307

    Datacenters 307

    Clusters 309

    Resource Pools 309

    Hosts 309

    Virtual Machines 309

    Templates 309

    Storage 309

    Networks 310

    Why and How to Structure 310

    Clusters 311

    EVC 313

    Swapfile Policy 313

    Cluster Sizing 314

    Resource Pools 315

    Resource Pool Settings 317

    Admission Control 319

    Distributed Resource Scheduling 319

    Load Balancing 319

    Affinity Rules 324

    Distributed Power Management 327

    High Availability and Clustering 331

    High Availability 331

    Fault Tolerance 347

    Summary 355

    Chapter 9 * Designing with Security in Mind 357

    Why Is Security Important? 357

    Separation of Duties 358

    Risk Scenario 358

    Risk Mitigation 359

    vCenter Server Permissions 360

    Risk Scenario 360

    Risk Mitigation 360

    Security in vCenter Linked Mode 363

    Risk Scenario 363

    Risk Mitigation 363

    Command-Line Access to ESXi Hosts 365

    Risk Scenario 365

    Risk Mitigation 366

    Managing Network Access 368

    Risk Scenario 368

    Risk Mitigation 369

    The DMZ 371

    Risk Scenario 371

    Risk Mitigation 372

    Firewalls in the Virtual Infrastructure 375

    The Problem 375

    The Solution 376

    Change Management 378

    Risk Scenario 378

    Risk Mitigation 378

    Protecting the VMs 379

    Risk Scenario 379

    Risk Mitigation 380

    Protecting the Data 381

    Risk Scenario 382

    Risk Mitigation 382

    Cloud Computing 383

    Risk Scenario 383

    Risk Mitigation 384

    Auditing and Compliance 385

    The Problem 385

    The Solution 385

    Summary 387

    Chapter 10 * Monitoring and Capacity Planning 389

    Nothing Is Static 389

    Building Monitoring into the Design 390

    Determining the Tools to Use 390

    Selecting the Items to Monitor 396

    Selecting Thresholds 398

    Taking Action on Thresholds 399

    Alerting the Operators 400

    Incorporating Capacity Planning in the Design 400

    Planning before Virtualization 401

    Planning during Virtualization 405

    Summary 408

    Chapter 11 * Bringing a vSphere Design Together 411

    Sample Design 411

    Business Overview for XYZ Widgets 411

    Hypervisor Design 413

    vSphere Management Layer 413

    Server Hardware 413

    Networking Confi guration 414

    Shared Storage Configuration 414

    VM Design 415

    VMware Datacenter Design 415

    Security Architecture 415

    Monitoring and Capacity Planning 416

    Examining the Design 416

    Hypervisor Design 416

    vSphere Management Layer 417

    Server Hardware 418

    Networking Configuration 419

    Shared Storage Confi guration 421

    VM Design 423

    VMware Datacenter Design 423

    Security Architecture 424

    Monitoring and Capacity Planning 424

    Summary 425

    Chapter 12 * vCloud Design 427

    Differences between Cloud and Server Virtualization 428

    Role of vCloud Director in Cloud Architecture 429

    vCloud Director Use Cases 430

    Use Case #1 432

    Use Case #2 432

    Use Case #3 432

    Use Case #4 433

    Components of the vCloud Management Stack 433

    vCloud Cell and NFS Design Considerations 435

    Management vs Consumable Resources 437

    Database Concepts 438

    vCenter Design 439

    vCloud Management: Physical Design 442

    The Physical Side of Provider Virtual Datacenters 444

    The Logical Side of Provider Virtual Datacenters 449

    Network Pool Decisions 455

    External Networks 456

    Designing Organizations, Catalogs, and Policies 461

    Correlating Organizational Networks to Design 464

    End Users and vApp Networking 466

    Designing Organization Virtual Datacenters 470

    Multiple Sites 476

    Backup and Disaster Recovery 477

    Summary 478

    Index 479