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ViridianWindows Server VirtualizationHyper-V

System Center Virtual Machine Manager

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Virtual PC, Virtual Server

Win2003 or WinXP

Kernel VMM.sys

Ring 0

Hardware

Ring 1

Ring 3

Windows in VM

VM Additions

Guest Applications

Ring 3

Virtual ServerService

IIS

AdminWeb Site

Provided by

Windows

Virtual Server

Others

Virtual hardware

Värd-operativ Gäst-operativ

Ring 1

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Hyper-V

Windows (core)

Kernel

Windows Hypervisor

Ring 0

Hardware

Primärpartition Sekundärpartition

Ring 3Guest Applications

Ring "-1

Windows

VMBusEnlightments

KernelVSPs VSCs

Virtualization Stack

VM Service

WMI

VM Worker

Provided by

Windows

Win Virtualizaton

Others

Drivers

Monolithic vs. Microkernelized Monolithic hypervisor

Enklare än en kernel men fortfarande komplex

Innehåller egna drivrutiner

Microkernelized hypervisor Enkel partitionerings funktionalitet Ingen tredjepartskod Drivrutiner körs i gästoperativen

VM 1(“Admin”)

VM 3

Hardware

Hypervisor

VM 2(“Child”)

VM 3(“Child”)

Virt.Stack

VM 1(“Parent”)

DriversDriversDrivers DriversDriversDrivers DriversDriversDriversHypervisor

VM 2

Hardware

DriversDriversDrivers

VMware ESXApproach

Windows Server Virtualization Approach

Applications

Applications

Applications

Non-Hypervisor Aware OS

Windows Server 2008,

2003

Windows Kernel VSC

VMBus Emulation VMBus

“Designed for Windows” Server Hardware

Windows Server 2008,

x64

Windows Kernel

Xen-Enabled Linux Kernel

Linux

VSCHypercall Adapter

Primärpartition

Sekundärpartition

VMBus

Windows hypervisor

VSP

VM Service

WMI Provider

VM Worker

Processes

OS

ISV / IHV / OEM

WSv

MS/ XenSource

User Mode

Kernel Mode

Provided by:

Hyper-V

Windows Server 2008, x64

Windows KernelWindows

Drivers

Windows Drivers

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Hardware

enabled DEP

-AMD (NX)-Intel (XD)

Hardware

assisted

virtualization

- AMD-V- Intel VT

Windows

Server 2008

x64 Editions

Hyper-V Requirements

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Virtual Server 2005 vs. Hyper-V

Virtualization Feature Virtual Server 2005 R2

Windows Server virtualization

32-bit Virtual Machines Yes Yes

64-bit Virtual Machines No Yes

Multi Processor Virtual Machines No Yes, 4 core VMs

Virtual Machine Memory Support 3.6GB per VM 32GB per VM

Managed by System Center Virtual Machine Manager Yes Yes

Support for Microsoft Clustering Services Yes Yes

Host side backup support (VSS) Yes Yes

Scriptable / Extensible Yes, COM Yes, WMI

User Interface Web Interface MMC 3.0 Interface

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Server konsolidering via virtuell migration

VM skapande och konfigurering

Server hälsomonitorering & hantering

Prestandarapportering och analys

Patchhantering & mjukvaru-uppgradering

VM backup och återställning

Katastrofåterställning

System Center

• Administrera den virtuella miljön från en plats

• P2V och V2V migration

• Bibliotek

• Template

• Intelligent Placement

• Xen och Vmware i version 2

• Powershell

System Center Virtual Machine manager

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Virtual Machine Manager Self Service Web Portal

Web-interface som tillåter användare att skapa och använda sina egna

virtuella maskiner.

Admin kontrollerar access genom policies.

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VM Placering: Host Ratings

CPU Memory Network IO

Disk IO0

10

20

30

40

50

60

70

80

90

100

LeftoverHost ReservesNew VMNormalized Host

CPU Memory Network IO

Disk IO0

10

20

30

40

50

60

70

80

90

100

LeftoverHost ReservesNew VMNormalized Host

CPU Memory Network IO

Disk IO0

10

20

30

40

50

60

70

80

90

100

LeftoverHost ReservesNew VMNormalized Host

CPU Memory Network IO

Disk IO0

10

20

30

40

50

60

70

80

90

100

LeftoverHost ReservesNew VMNormalized Host

Host Rating = (Free CPU * CPU Weight) + (Free Memory * Memory Weight) +

(Free Disk * Disk Weight) + (Free Network * Network Weight) Host Rating equal 0 if any of the thresholds have been

violated.

Demo• System Center Virtual Machine Manager

Summering• Hyper-V

• Hypervisor• Ny arkitektur

• System Center Virtual Machine Manager• Administrera den virtuella miljön från ett ställe• Bibliotek• Intelligent Placement

Tack!• http://blogs.technet.com/marlund• http://nullsession.com

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Resurser Microsoft Virtual Server Site

www.microsoft.com/virtualserver

Windows Hardware Developer Central (WHDC) www.microsoft.com/whdc/default.mspx

Technical Communities www.microsoft.com/communities/products/default.mspx

Microsoft Public Newsgroups http://support.microsoft.com/newsgroups/default.aspx

Technical Chats and Webcasts www.microsoft.com/communities/chats/default.mspx www.microsoft.com/webcasts

Microsoft Blogs www.microsoft.com/communities/blogs