1. 虚拟化技术作为云计算的平台
李严冰，博士
VMware China R&D
威睿信息技术（中国）有限公司
1
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

2. Agenda
云计算概述
虚拟化作为云计算平台
虚拟数据中心操作系统：VDC-OS
云联邦：Cloud federation
实际案例
终端和移动虚拟化：Client and Mobile virtualization
2
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

3. 计算模式演变之三国版
主体机 服务器, PC 云计算
合久必分 分久必合
Commoditization of computers Commoditization of computing
3
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

4. 云计算：$1600+ 亿市场潜力
The transformation is more profound that is yet understood,
cloud done right will:
be used for all applications,
change how we deploy and develop applications,
enable new OSes, new programming models, new servers, new
storage solutions
enable new markets for computer services
…, in other words, it will change everything
4
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

5. 云计算时代的到来
第一届云计算国际会展 “Best Overall
Cloud Product”
1st International
Cloud Computing
Conference & Expo VMware
February 2009
“Best
Cloud Platform”
VMware
5
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

6. 现有方案的局限
Vertical offered by a single vendor
No on-premise offering
Limited largely to web applications
Can not support old and existing applications
How to connect multiple clouds
6
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

7. Agenda
云计算概述
虚拟化作为云计算平台
虚拟数据中心操作系统：VDC-OS
云联邦：Cloud federation
实际案例
终端和移动虚拟化：Client and Mobile virtualization
虚拟化 ? 云计算
7
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

8. 虚拟化基本介绍
Virtualization decouples Create shared pools of resources to
software from hardware. optimize your infrastructure.
Applications
Operating System
(unmodified)
VMotion
Operating System
Virtualization layer
8
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

9. VDC-OS: 虚拟数据中心操作系统
The Cloud… as Architecture
Virtualization is the
key to making all of
this happen in an
数据中心发展成 evolutionary way
内部云
VDC-OS
Existing Apps New Apps Existing and multiple future app models
Management SLA management model
Policies Security, Compliance…
Software Scale and availability through software
Hardware Industry standard building blocks
9
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

10. VMware VDC-OS： vSphere
 Firewall
 Data Protection  Anti-Virus  Dynamic Resource
 Clustering
Applications
 Intrusion Prevention
 Compliance
Sizing
服务及政策
Availability Security Scalability
vSphere
资源整合 vCompute vStorage vNetwork
 Hardware Assist for  Storage
Virtualization Management
 Network
 Extended Live  Storage Replication Management
Migration  Storage Virtual
Compatibility Appliances
10
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

11. vCompute: Powerful Enough for All Applications
PAST CURRENT 2009
CPU 1 to 2 CPUs 4 VCPUs 8 VCPUs
Memory < 4 GB per VM 64 GB per VM 256 GB per VM
% of Applications
Network < 300 Kb/s 9 Gb/s 40 Gb/s
IOPS < 10,000 100,000 200,000+
Application’s Performance Requirements
11
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

12. Single VM Performance:
9.0 Next Generation Intel® Xeon® based 8-pCPU server
RHEL 5.1
8.0 Oracle 11gR1
< 7.0 overhead for 8 vCPU VM
15%
In-house ESX Server
Transaction Rate (Ratio to 1-way VM)
6.0
8,900 5.0
total DB transactions per second
VM
4.0
Near-perfect scalability from 1 to 8 vCPUs
3.0
Na3
2.0
1.0
250 MB/sec of disk I/O
†Non-comparable implementation of 0
TPC-CTM workload; results not TPC-C
compliant; deviations from the spec: 1‐way 2‐way 4‐way 8‐way
batch benchmark, undersized database
12
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

13. Multi-Core + VMware = Record Performance
8,000 Mailboxes 16,000 Mailboxes
13
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

14. Multi-Core + VMware = Record Performance
Tester Name System Name Cores Results
PRIMERGY RX600 SF,
SPECweb2005 Scores
Fujitsu Siemens 16 42783
Intel Xeon processor X7350
HP ProLiant DL585 G5 80000
VMware (with VMware ESX Server 3.5) 16 44,000
HP ProLiant
Hewlett-Packard 16 30261
DL580 G5
HP ProLiant
Hewlett-Packard
DL580 G5
16 26119 60000
Hewlett-Packard HP ProLiant High16
score to date on 16 core system
40046
DL580 G5
Hewlett-Packard
Would serve 43854billion traffic(Banking)
HP ProLiant
DL585 G5
16Gbits/sec web
143,000
16
page(Support)
3HTTP ops/sec 40000
views per day
Sun Microsystems,
“On a typical day, there are 1 billion page
Sun Fire X4450 16 39793
Inc.
20000
VMware Inc., USA HP ProLiant DL585 G5
(with VMware ESX Server 3.5)
16 44000
views.”
- Pierre Omidyar, eBay Founder
0
techtarget.com (July 07)
e
ce
g
t
or
in
at
er
pp
nk
eg
m
Ba
gr
Su
om
Ag
eC
14
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

15. Building the Giant Computer
64-Nodes of RAM
64TB per cluster
VMware DRS automatically balances VMs
4,096 processor cores
6 Million IOPs
15
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

16. Distributed Power Management:
Make the Giant Computer Power Thrifty
2000
1800
No DPM
1600
1400
Watts
1200
1000
800
600
400
With DPM
200
0
50% Savings During VMmark™
16
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

17. 云联邦 Cloud Federation
Security
Networks
Storage
Monitoring
Management Management
VDC-OS VDC-OS
Internal External
Cloud Clouds
17
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

18. Federating Clouds: Site Recovery Manager
Internal Cloud (Primary) Internal/External Cloud (Recovery)
VMware Site Recovery VMware Site Recovery
vCenter Manager vCenter Manager
VMware VMware
Physical Datacenter Physical Datacenter
18
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

19. Federating Clouds: Long Distance VMotion
Internal Cloud Internal/External Cloud
Partnering
VMware vCenter to Address Several VMware vCenter
Challenges
Moving the VM's memory
Moving the VM's disk images
Maintaining the VM's network connections
VMware VMware
Physical Datacenter Physical Datacenter
19
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

20. Federating Clouds:
Longer Follow the Sun
Distance
DC Disaster Avoidance
DC Maintenance
Shorter
Distance
DRS across DCs
20
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

21. vCloud API: Interoperability
vCloud APIs: Programmatic Access to Resources
OVF
Open
Virtualization
Format
Management Management
VDC-OS VDC-OS
Internal External
Cloud Clouds
21
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

22. Cloud as Service… Enabling Choice
Private
Cloud
App
Load
s
Management Management
Federation & Choice
VDC-OS VDC-OS
Standards
Internal External
Cloud Clouds
22
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

23. 虚拟化: 驱动 “IT即服务”
IT即服务
联邦的虚拟数据中心
操作系统VDC-OS
虚拟数据中心操作系统
（VDC-OS）
协作，兼容的
系统管理程序 可选择
系统管理程序
（Hypervisor） 灵活性
有效性
服务器池： 云联邦：
单一服务器： 内部云：
增强有效性和 内部云和外部云 “IT即服务”
更有效 可扩展和自动化
灵活性 的联结
23
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

24. Agenda
云计算概述
虚拟化作为云计算平台
虚拟数据中心操作系统：VDC-OS
云联邦：Cloud federation
实际案例
终端和移动虚拟化：Client and Mobile virtualization
虚拟化 ? 云计算
24
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

25. Terremark: Enterprise Cloud
Paradigm shift from
Before
incremental server hosting
Customer gets a resource
pool of compute, memory, End Users IT Service Provider
storage
Can now dynamically
configure and provision
new VMs as needed
After
End Users Resource Pool
25
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

26. EngineYard Solo: Cloud Federation
Ruby on Rails as Ruby on Rails as
Managed Service Managed Service
vCenter vCenter
VDC-OS VDC-OS
Internal Cloud External Clouds
26
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

27. Savvis: Open Cloud Compute
Paradigm shift from
dedicated virtual compute
Fractional computing
resources by the instance
Dynamic capacity over
time
27
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

28. Sungard: Disaster Recovery as Cloud Service
Turnkey managed
solution for virtual
replication and
recovery for mission-
critical applications SunGard will
Disparate No
Utilizes standard manage
Windows/ specialized
failover to Cost
internet bandwidth VMware customer
the always effective
Server replication
and leverages a Replication skills needed
available
cloud infrastructure SunGard site
across secure, fully
managed SunGard
sites
28
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

29. Test/Dev as a Cloud Service
Paradigm shift from
permanent dedicated
test environments
Development QA Helpdesk, Remote Users
Leverages VMware Demos,
Training
Lab Manager
Developers can
dynamically provision
VMware
Lab Manager 3.0
n-tier application Dev Lab QA Lab
Support,
Demo Lab
Offshore
Lab
environments for test
and development Logica
through a
self-service portal
29
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

30. Agenda
云计算概述
虚拟化作为云计算平台
虚拟数据中心操作系统：VDC-OS
云联邦：Cloud federation
实际案例
终端和移动虚拟化：Client and Mobile virtualization
虚拟化 ? 云计算
30
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

31. 终端虚拟技术: 桌面即服务 Desktop as a Thin Clients
Centralized Management of Thick and Service
WAN
Client
Master VM
Linked
Clones
LAN
VMware View Client
Management
VDC-OS/vSphere
Hardware Thick
Client
31
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

32. 虚拟移动平台: Mobile Virtualization Platform
(MVP)
• Thin layer of virtualization software (~30KB) that runs on phones
• Allows multiple operating systems and applications to run
simultaneously.
App App App App
OS #1 OS #2 OS #3 OS #4
VMware MVP
ARMv4/v5 line
ARMv6/v7 line
32
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

33. MVP: 虚拟移动平台的用途
手机厂商 用户
Fewer chips Work and Home phones
Software test Security
服务商 企业
New services Save work access
Safer software Employee-owned phones
33
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

34. Summary
企业内部云: VDC-OS
高效，可伸缩，易管理，安全
云联邦：内部及外部云的联结
支持所有的（现有的和未来的）应用
终端虚拟技术: 桌面即服务 Desktop as a Service
虚拟移动平台: Mobile Virtualization Platform (MVP)
虚拟技术无处不在
虚拟技术是当前及未来运算模式的平台
34
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

35. VMware: Delivering IT as a Service
Efficiency
Control
Choice
35
© 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.

36. © 2009 VMware, Inc. All rights reserved. No distribution, reproduction or display of this document is permitted without the express written consent of the copyright holder.