VMware 虚拟化培训

硬件独立性

虚机可以在异构硬件安装和移动
16
VMware vSphere: Most Comprehensive OS Support
MS Hyper-V R2 with SP1

Citrix XenServer 6

VMware vSphere 5




Total: 25
Windows Server 2003 (32/64) Windows Server 2008 (32/64) Windows 7 (32/64) Windows Vista Windows XP RHEL 4 RHEL 5 (32/64) RHEL 6 (32/64) SLES 9 SLES10 (32/64) SLES11 (32/64) Debian Lenny 5 Debian Squeeze 6 (32/64) CentOS 4 CentOS 5 (32/64) Oracle OEL 5 (32/64) Oracle Linux 6 (32/64) Ubuntu 10 (32/64)
隔离

在硬件层实现故障和安全隔离

VMware
高级资源调控保证性能
14
虚拟化技术四大特性

Partitioning Run multiple operating systems on one physical machine Divide system resources between virtual machines
Gartner “Magic Quadrant for x86 Server Virtualization Infrastructure” by Thomas J. Bittman, George J. Weiss, Mark A. Margevicius, Philip Dawson, June 27, 2012.
2
3
4
云计算的三层模型
Software as a Service (SaaS)
Platform as a Service (PaaS)
Infrastructure as a Service (IaaS)
5
我们的重点
具备授权，能够安全 移动作业的员工
缩短新式应用的 上市时间
对于所有应用都更加 灵活、更加可扩展、 更加高效的 基础架构
This Magic Quadrant graphic was published by Gartner, Inc. as part of a larger research note and should be evaluated in the context of the entire report. The Gartner report is available upon request from VMware. This graphic was published by Gartner, Inc. as part of a larger research document and should be evaluated in the context of the entire document. The Gartner document is available upon request from VMware. Gartner does not endorse any vendor, product or service depicted in its research publications, and does not advise technology users to select only those vendors with the highest ratings. Gartner research publications consist of the opinions of Gartner's research organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.
从虚拟化到云计算
— VMware SDDC软件定义的数据中心
© 2010 VMware Inc. 保留所有权利
VMware in the Leaders Quadrant for x86 Server Virtualization
Best positioned on both axes – ability to execute and completeness of vision
传统物理架构
虚拟化架构
11
虚拟化技术原理
VMware 分离了软件和硬件
企业应用程序
操作系统 操作系统
VMware 虚拟化
12
虚拟化技术四大特性
分区
• 在一个物理服务器上同时运行多操作系统 • 在多个虚机之间划分系统资源
13
虚拟化技术四大特性

Partitioning Run multiple operating systems on one physical machine Divide system resources between virtual machines
Data collected Mar 1, 2012
Total: 85
See http://www.vmware.com/technical-resources/advantages/guest-os.html
vSphere = Most guest OSs; More versions of Windows


Total: 30



MS-DOS 6.22 Windows 3.1 Windows 95 Windows 98 Windows NT Windows Preinstallation 2 (32/64) Windows XP (32/64) Windows Vista (32/64) Windows 7 (32/64) Windows 2000 WinServer 2003 (32/64) WinServer 2008 (32/64) RHEL 2.1 RHEL 3 (32/64) RHEL 4 (32/64) RHEL 5 (32/64) RHEL 6 (32/64) SLES 8 SLES 9 (32/64) SLES 10 (32/64) SLES 11 (32/64) Debian 4 (32/64) Debian 5 (32/64) Debian 6 (32/64) CentOS 4 (32/64) CentOS 5 (32/64)
Application Services
Availability
Security
Scalability
优势 • 最小化计划内由于服务器维护，升级或迁移 导致的宕机时间
19
VMware Storage vMotion
15
虚拟化技术四大特性
பைடு நூலகம்
Partitioning Run multiple operating systems on one physical machine Divide system resources between virtual machines
VMware
Isolation Fault and security isolation at the hardware level Advanced resource controls preserve performance Encapsulation Entire state of the virtual machine can be saved to files Move and copy virtual machines as easily as moving and copying files
vCenter Site Recovery Manager 包括 vSphere Replication
vMotion
数据保护
vSphere Data Protection 用于数据保护的 vSphere Storage API
18
VMware® vMotion™
描述 • 动态在线无中断迁移虚拟机从一台服务器到另 外一台服务器上
17
适用于所有应用程序的低成本和低复杂度的业务连续性
本地站点 故障切换站点
vSphere
vSphere
vSphere
vSphere
vSphere
本地可用性
灾难恢复

vSphere High Availability vSphere HA App ( 5.5新功能 ） vSphere Fault Tolerance
虚拟基础架构
CPU 池
内存池
SAP ERP
操作系统 操作系统 虚拟化
Oracle CRM
操作系统 操作系统 虚拟化
存储池
互连池
9
抽象 + 池化 = 降低复杂性
Exchange
操作系统
文件/打印
操作系统
虚拟基础架构
CPU 池
内存池
SAP ERP
操作系统
Oracle CRM
操作系统
存储池
互连池
10
与传统架构对比
现有数据中心 公有云服务
6
议程安排
虚拟化技术原理及特征 云计算基础架构解决方案综述 桌面虚拟化技术
7
整合服务器，提高资源利用率
充分利用昂贵的硬件资源，大幅提升系统资源利用率
8
抽象 + 池化 = 降低复杂性
传统方式 Exchange
操作系统 操作系统 虚拟化
虚拟基础架构 文件/打印
操作系统 操作系统 虚拟化






CentOS 6 (32/64) Oracle OEL 4 (32/64) Oracle OEL 5 (32/64) Oracle Linux 6 (32/64) Asianux 3 (32/64) Asianux 4 (32/64) Ubuntu 7 (32/64) Ubuntu 8 (32/64) Ubuntu 9 (32/64) Ubuntu 10 (32/64) Ubuntu 11(32/64) FreeBSD 6 (32/64) FreeBSD 7 (32/64) FreeBSD 8 (32/64) Solaris 8 Solaris 9 Solaris 10 (32/64) OS/2 Warp 4 NetWare 5 NetWare 6 eComStation 1 eComStation 2 SCO UnixWare 7 SCO OpenServer 5 Mac OS X 10 (32/64)
VMware
Isolation Fault and security isolation at the hardware level Advanced resource controls preserve performance
封装

每个虚机被封装为文件

移动和复制虚机如同移动和复制文件一样简单

Windows Server 2003 (32/64) Windows Server 2008 (32/64) Windows Home Server 2011 Windows Storage Server 2008 R2 Windows Small Business Server 2011 Windows 7 (32/64) Windows Vista (32/64) Windows XP (32/64) RHEL 5 (32/64) RHEL 6 (32/64) SLES 10 (32/64) SLES 11 (32/64) CentOS 5 (32/64) CentOS 6 (32/64)