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Page 1: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS
Page 2: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS

Page 3: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS

Page 4: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS
Page 5: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS
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VirtualizationHyper-V host scale and scale-up workload support

System Resource

MAXIMUM NUMBER Improvement

factorWindows 2008 R2 Windows Server 2012

Host Logical processors on

hardware64 320 5×

Physical memory 1 TB 4 TB 4×

Virtual processors per host 512 2,048 4×

Virtual

machine

Virtual processors per virtual

machine4 64 16×

Memory per virtual machine 64 GB 1 TB 16×

Active virtual machines 384 1,024 2.7×

Cluster Nodes 16 64 4×

Virtual machines 1,000 4,000 4×

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Manage virtual machines independently

from underlying infrastructure

Handle changing needs on demand

Live migration

within a cluster

Shared-nothing live

migration

Hyper-V

Replica

Live migration of

storage

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Improvements• Faster and simultaneous migration

• Live migration outside a clustered environment

• Store virtual machines on a File Share

VM VM

Live migration setup

SMB network storage

IP connection

Configuration data

Memory pages transferred

Memory content

MEM

ORY

MEM

ORY

Modified pages transferred

Modified memory pages

Storage handle moved

VIRTUAL MACHINE MOBILITY

Live migration based on server message block (SMB) share

VM

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Computer running Hyper-V

Target deviceSource device

VIRTUAL MACHINE MOBILITY

Benefits• Manage storage in a cloud environment

with greater flexibility and control

• Move storage with no downtime

• Update physical storage available to a virtual machine (such as SMB-based storage)

• Windows PowerShell cmdlets

Live migration of storageMove virtual hard disks attached to a running virtual machine

Reads and writes go to the source VHDDisk contents are copied to new

destination VHDDisk writes are mirrored; outstanding

changes are replicatedReads and writes go to new

destination VHD

Virtual machine

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Destination Hyper-V

Virtualmachine

Target deviceSource device

Virtualmachine

Source Hyper-V

IP connection

Configuration dataMemory contentModified memory pages

VIRTUAL MACHINE MOBILITY

Benefits• Increase flexibility of virtual machine

placement

• Increase administrator efficiency

• Reduce downtime for migrations across cluster boundaries

Shared-nothing live migrationReads and writes go to the

source VHDReads and writes go to the

source VHD. Live Migration BeginsDisk contents are copied to new

destination VHDDisk writes are mirrored;

outstanding changes are replicated

Live Migration

MEM

ORY

MEM

ORY

Live Migration ContinuesLive Migration Completes

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Benefits• Affordable in-box business continuity and

disaster recovery

• Failure recovery in minutes

• More secure replication across network

• No need for storage arrays

• No need for other software replication technologies

• Automatic handling of live migration

• Simpler configuration and management

New featureReplicate Hyper-V virtual machines from a primary site to a replica site

VIRTUAL MACHINE MOBILITY

Hyper-V role and tools

Hyper-V cmdlets

Hyper-V PS integrated UI

Hyper-V Management Module tracks and replicates changes for

each virtual machine

Hyper-V role and tools

Hyper-V cmdlets

Hyper-V PS integrated UI

Hyper-V Management Module receives and applies the changes to

the replica virtual machine

Primary site

CRM virtual machine

SQL virtual machine

SharePoint virtual machine

Exchange virtual machineIIS virtual machine Exchange

replica virtual

machine

CRM replicavirtual

machine

Replicate over WAN link

SMB file share

Send/receive replica traffic

SAN

R1

R2

R3P1 P2

Replica site

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What is NIC Teaming?• Multiple parallel network connections

• Increases throughput

• Provides redundancy in case of link failure

NIC Teaming in a Hyper-V environment• Uses virtual network adapters

• Can connect to more than one virtual switch

• Maintains connectivity if one switch

disconnects

• Can support up to 32 network adapters in a

team (Example: SR-IOV)

NIC Teaming

• Higher reliability against failure

• Better throughput

Benefits

Management

• Windows PowerShell

• Configuration UI for NIC Teaming Server Manager

CONTINUOUS SERVICES

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• Multiple modes: switch dependent and independent

• Hashing modes: port and 4-tuple

• Active/active and active/standby

CONTINUOUS SERVICES

Virtual adapters

Team network adapter

Team network adapter

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Key features

20

ROBUST AUTOMATION

Broader coverage• Rich management through more than 2300

cmdlets

• Windows PowerShell Web Access

Greater resiliency• Robust session connectivity

• Disconnected sessions

• Session configuration files

• Job scheduling

• Windows PowerShell Workflow

More intuitive• Integrated Scripting Environment 3.0:

IntelliSense | Code Snippets

• Syntax simplification

• Cmdlet discovery and module

autoloading

• Updatable help

• Script-sharing

Higher performance• On-the-fly compilation— scripts run up to

six times faster

• Performance Improvements

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21

• Windows PowerShell Workflow

• .NET Framework 4 support

• Add-Member improvements

• Computer cmdlets

• CSV handling improvements

• Get-ChildItem attributes

• Get-Command improvements

• Default parameter values

• Better history support

• Security cmdlet fixes

• Select-Object optimizations

• Select-String improvements

• Tee-Object -Append

• Disconnected sessions

• Idle timeout & server buffering control

• Invoke-Command in disconnected sessions

• Disconnected jobs

• STA mode by default

• Run with PowerShell context menu

• Module autoloading

• Console host start perf improvements

• ETW logging and tracing

• Core CIM cmdlets

• New Group Policy settings

• Output redirection for all streams

• Array member enumeration

• Word wrap in console host

• Default properties on custom objects

• Updatable help system

• Method overload discovery

• HelpUri attribute support

• HelpFile property on FunctionInfo

• Simplified Where and ForEach

• Remoting local variables via $using

• Dynamic types & formats

• Get-Content -Tail

• Generic method invocation

• Typecasting deserialized objects

• New parser built on DLR

• Improved method overload selection

• New objects from hash tables

• Typecasting for parameter values

• Pipeline paging APIs

• Nested pipeline APIs

• $PSScriptRoot and $PSCommandPath

• Ordered hash tables

• Improved module discovery & import

• New module manifest keys

• Public abstract syntax tree

• Runspace pool cleanup API

• Public tab completion

• Windows RT API support

• Obsolete cmdlet attribute

• Command discovery improvements

• Script autosave support

• Out-GridView -PassThru

• CIM cmdlet authoring from WMI v2

• CIM .NET APIs

• Job scheduling

• Runtime script compilation

• Engine reliability improvements

• Better Get-ChildItem network performance

• Cmdlet definition files

• Certificate provider improvements

• Alternate NTFS data stream support

• Move-Item across drives

• Remote module discovery & import

• Credentials for FileSystem provider

• Remote session autodisconnect & retry

• Transport options for remote sessions

• Module logging

• Workflow persistence

• Job integration with Task Scheduler

• Alternate credential support for jobs

• Update console font & branding

• Verb & noun on FunctionInfo

• Special character handling

• LiteralPath support for core cmdlets

• DLR-based tab completion

• Session configuration files

• IntelliSense support

• Windows Management Framework 3.0

• Windows PE integration

• Windows RT support

• Windows PowerShell Web Access

• Management OData IIS Extension

• XAML-based workflows

• Script-based workflows

• Control Panel cmdlets

• Unblock-File cmdlet

• Workflow help

• Cmdlet to activity conversion

• RunAs and SharedHost support

• Improved WMI object formatting

• Heterogeneous object formatting

• Workflow logging

• Workflow extensibility

• Common workflow parameters

• Workflow execution environment

• Snippets

• ISE Add-ons

• $PSItem alias for $_

• Show-Command

• Get-Help -ShowWindow

• Restart Manager support

• Web & REST cmdlets

• JSON cmdlets

• XML syntax highlighting

• Block select

• Collapsible regions

• Contextual F1 support

• Script Explorer

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• Context-sensitive command completion for cmdlet and script names, parameter names and enumerated values, and property and method names

• Show-Command pane for finding and running cmdlets in a dialog box

IntelliSense

More intuitive

22

ROBUST AUTOMATION

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• Syntax simplification: Windows PowerShell 3.0 includes simplified, consistent syntax across all cmdlets

• Simplified scripting through Windows PowerShell ISE 3.0:

• Built-in code snippets include templates for functions, parameters, and statements

• Users do not need to remember the syntax

Simplified Scripting

More intuitive

23

ROBUST AUTOMATION

Snippets add reusable text to scripts and commands

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• Simplified learning

• Get-Command has been updated to find all cmdlets installed on the system

• Cmdlets can be used immediately because modules are imported automatically on first use

Cmdlet discovery

More intuitive

24

ROBUST AUTOMATION

For example

To find cmdlets, run Get-Command:

Get-Command *-Net*

To get the syntax of a cmdlet, run:

Get-Command <Command Name> -Syntax

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• Microsoft Script Explorer for Windows PowerShell –available on Download Center

• Provides access to community-generated Windows PowerShell scripts

Script Sharing

More intuitive

25

ROBUST AUTOMATION

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26

Lowers the cost of

acquisition,

deployment, and

operations

Optimizes capacity

utilization

SMB Direct

SMB 3.0

Data

Deduplication

Storage SpacesDelivers enterprise-

class performance

Resilient to

component failures

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• Virtualization of storage with Storage Pools and Storage Spaces

• Storage resilience and availability with commodity hardware

• Resiliency and data redundancy throughn-way mirroring (clustered or unclustered) or parity mode (unclustered)

• Utilization optimized through thin and trim provisioning and enclosure awareness

• Integration with other Windows Server 2012 capabilities

• Serial Attached SCSI (SAS) and Serial AT Attachment (SATA) interconnects

Windows

Virtualized

Storage

Windows Application Server or File Server

Physical or

virtualized

deployments

Physical

Storage

(Shared) SAS or SATA

Integrated

with other

Windows

Server 2012

capabilities

Storage PoolStorage Pool

File Server Administration

ConsoleHyper-V

Cluster Shared Volume

Failover Clustering

SMB Multichannel

NFS Windows Storage Mgmt.

NTFS SMB Direct

Storage Space Storage Space Storage Space

ENTERPRISE-CLASS FEATURES ON LESS

EXPENSIVE HARDWARE

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VHD Library

Software Deployment Share

General File Share

User Home Folder (My Docs)

0% 20% 40% 60% 80% 100%

Average savings with Data Deduplication by workload type

ENTERPRISE-CLASS FEATURES ON LESS

EXPENSIVE HARDWARE

Maximize capacity by removing

duplicate data

• 2:1 with file shares, 20:1 with virtual

storage

• Less data to back up, archive, and

migrate

Increased scale and performance

• Low CPU and memory impact

• Configurable compression schedule

• Transparent to primary server workload

Improved reliability and integrity

• Redundant metadata and critical data

• Checksums and integrity checks

• Increase availability through redundancy

Faster file download times with

BranchCache

Source: “Microsoft Internal Testing"

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• Rapid recovery from file system corruption without affecting availability

• Resilient against power outage corruption

• Periodic checksum validation of file system metadata

• Improved data integrity protection

• Ideal for file server volumes

NTFS improvements

• Rapid recovery from file system corruption without affecting availability

• Data corruption virtually eliminated through allocate-on-write

• Period checksum validation of file system meta-data

• Seamless data integrity protection

CHKDSK

• Seconds to fix corrupted data

• No offline time when used with CSV

• Disk scanning process separated from repair process

• Online scanning with volume and offline repair

CONTINUOUS APPLICATION AVAILABILITY

0

100

200

300

400

100 Million Files 200 Million Files 300 Million Files

Windows Server 2008 R2 Windows Server 2012

Source: “Microsoft Internal Testing"

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Win

do

ws

Serv

er

file

serv

er

clust

er

\\foo1\share1 \\foo2\share1

\\foo\share• High-performance, continually available

fileshares for business critical applications

• Failover transparent to server applications with zero downtime and with only a small I/O delay

• Support for planned moves, load balancing, operating system restart, unplanned failures, and client redirection (scale-out only)

• Resilient for file and directory operations

• All servers involved should have Windows Server 2012

CONTINUOUS APPLICATION AVAILABILITY

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Windows Server Cluster

Current Workload

Third-party plug-in for updates

U

• Reduces server downtime and user disruption by orchestration of cluster node updates

• Maintains service availability without impacting cluster quorum

• Detects required updates and moves workloads off nodes for updates

• Uses Windows Update Agent or extensible plug-in

CONTINUOUS APPLICATION AVAILABILITY

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Transparent network access

to the end user from any

Internet connection

Flexible

deployment

scenarios

Simple to deploy

and manage

centrally

DIRECTACCESS

35

Unified

management

experience

Support for

multiple sites

Easy-deployment

wizard

Support for

Windows

PowerShell for

client and server

Built-in support for

IPv6 translation

technology

Site-to-site

tunneling

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Traditional virtual private networks

(VPNs) for compatibility

Connection originatesfrom mobile user on an indeterminate schedule

Cannot originate connection from intranet

Connection is not always established

36

DIRECTACCESS

DirectAccess for automatic,

transparent connectivity

Connection is established at machine startup time and user does not need to log on

Can originate connection from intranet

Connection tointranet is always active

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Easily resolve end-user permission issues

Centrally manage access control from Active Directory

Pre-stage and simulate the effect of changes to access policy

Automatically identify and classify data based on content

DYNAMIC ACCESS

CONTROL

Central access

policies

File access audit

Integration with

Active Directory

Rights

Management

Services

File Classification

Infrastructure

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Classification Access control Auditing

Rights Management Services protection

• Files inherit classification

tags from parent folder

• File owners tag files

manually

• Files are tagged

automatically

• Files are tagged by

applications

• Central access policies

are based on

classification

• Access conditions for

user claims, device

claims, and file tags are

based on expressions

• Assistance is available for

denial of access

• Central audit policies can

be applied across

multiple file servers

• Audits for user claims,

device claims, and file

tags are based on

expressions

• Audits can be staged to

simulate policy changes

in a real environment

• Automatic Rights

Management Services

(RMS) protection is

available for Microsoft

Office documents

• Protection is in near-

real–time when a file is

tagged

• RMS protection extends

to files not created in

Microsoft Office

DYNAMIC ACCESS

CONTROL

38

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Create or

modify file

Determine classification

Save classification

In-box content classifier

Third-party classification plug-in

Location

Manual

Contextual

Application

DYNAMIC ACCESS

CONTROL

39

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DYNAMIC ACCESS

CONTROL

40

Page 34: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS

User claimsUser.Department = Finance

User.Clearance = High

Access policyFor access to financial information that has high business impact, a user must

be a finance department employee with a high security clearance, and must use a

managed device registered with the finance department.

Device claimsDevice.Department = Finance

Device.Managed = True

Resource propertiesResource.Department = Finance

Resource.Impact = High

Active Directory Domain Services

DYNAMIC ACCESS

CONTROL

41

File server

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Active Directory Domain Services

Characteristics

• Composed of central access rules

• Applied to file servers through Group Policy

objects

• Supplement (not replace) native file and

folder access control lists from New

Technology File System (NTFS)

DYNAMIC ACCESS

CONTROL

42

Corporate file servers

Personally identifiable information policy

Finance policy

User folders

Finance folders

Organizational policies• High business impact• Personally identifiable

information

High business impact policy

Finance department policies• High business impact• Personally identifiable

information• Finance

Page 36: Windows Server 2012 Overview -  · PDF fileImprovements •Faster and ... Windows Server 2012 ... Failover Clustering SMB Multichannel NFS Windows Storage Mgmt. NTFS

Active Directory

Domain Services

Create claim definitionsCreate file property definitionsCreate central access policy

Group PolicySend central access policies to file servers

File Server

Apply access policy to the

shared folder

Identify information

User’s computerUser tries to access

information

DYNAMIC ACCESS

CONTROL

43

Active Directory Domain Services

User

File server

Allow or deny

Claim definitions

Audit policy

File property definitions

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