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Wang Chao
1.
开源虚拟化
中科红旗 Copyright © 2000-2009 Red Flag Software Co., Ltd.
2.
内容
1 2 3
3.
虚拟化技术介绍 • Xen虚拟化技术 –
半虚拟化/全虚拟化 – 性能高
4.
虚拟化技术介绍 • KVM+QEMU –
基于内核、结构简单有效 – 独立性高、稳定性好
5.
虚拟化管理工具 • Libvirt+Virt-manager • Libvirt是一套方便、可靠的编程接口
– 支持多种主流开发语言 – Asianux 3.0 SP2平台上基于python • Libvirt面向对象、统一管理接口 • Virt-manager虚拟机管理工具
6.
QEMU仿真器 • 结合KVM实现全虚拟化 • 虚拟机结构简单、可维护性强、效率高 •
虚拟多种硬件平台 – X86 – PPC – SPARC • 动态翻译及优化指令
7.
Xen VS KVM •
系统支持 – VT / NUMA • 性能 – Xen > KVM • 存储 – KVM > Xen • 网络 – KVM > Xen
8.
已完成的虚拟化工作 • Xen虚拟化技术支持 –
支持全虚拟化和半虚拟化 – 操作系统:Asianux 3.0/SP1/SP2 – 管理配置工具:libvirt、xend
9.
已完成的虚拟化工作 • KVM虚拟化技术支持 –
支持全虚拟化 – 操作系统:Asianux 3.0 SP2 – 组成:Kvm+Qemu – 管理工具:Virt-manager
10.
综合应用解决方案 • 虚拟化+集群文件系统+高可用 –
虚拟化XEN/KVM – 集群文件系统GFS2 – 高可用HA
11.
综合应用解决方案
12.
进行中的虚拟化工作 • 完善现有的虚拟化系统 –
性能 – 功能 – 易用性 • 完善HA解决方案、统一管理 – XEN/KVM – GFS2 – HA
13.
进行中的虚拟化工作 • 虚拟化集群的构建、部署和管理 –
存储 – Smp计算 – 安全 – 。。。 • 虚拟化资源的监控 – 虚拟环境健康状况 – 资源管理
14.
下步虚拟化工作方向 • IO性能 • 管理易用性 •
功能 • 存储 • 细节
15.
虚拟化应用状况 • 浙江农信Xen应用概况 –
Asianux 3.0 SP2 + Xen + Solaris/windows – 业务系统迁移,旧应用支持 • 邮政KVM虚拟化测试平台 – Asianux 3.0 SP2 + KVM + 多种操作平台 – 应用开发、测试 – 旧应用兼容
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