openstack云平台分析与比较课件

,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,6/4/2013,#,Openstack,云平台分析与比较,Open,S,tack Analysis and comparison of cloud platforms,班级,:,电信,09,学生姓名：,卡那那,学号：,60902060,指导教师,:,郝卫东,Openstack 云平台分析与比较OpenStack A,1,Table of Contents,Cloud computing,What is OpenStack?,Code names Components,OpenStack,云平台与其它云平台进行比较研究,Conclusion,Table of Contents,2,Cloud computing,Cloud computingis the use ofcomputing resources(hardware and software)that are delivered as a service over anetwork(typically theInternet),where resources such as computing power,storage,network and software are abstracted and provided as services on the Internet.,The following are the broad categories of services available on the cloud:Infrastructure as a Service(IaaS),Platform as a Service(PaaS),Software as a Service(SaaS),and Network as a service(NaaS).,Cloud computing,3,What is OpenStack?,OpenStack is a United States National Aeronautics and Space Administration and Rackspace cloud computing software R&D cooperation,Apache license authorization,and is a free software and open source projects.,OpenStack is IaaS(Infrastructure as a Service)software;anyone can create their own cloud computing services,What is OpenStack?,4,Cont.,OpenStack is a cloud operating system that controls large pools of compute,storage,and networking resources throughout a datacenter,all managed through a dashboard that gives administrators control while empowering their users to provide resources through a web interface.,Cont.,5,OpenStack Diagram,OpenStack Diagram,6,OpenStack Setup,Figure 2-OpenStack Setup,Server1,Server2 and Client1,OpenStack Setup,7,Code names Components,OpenStack has a modular architecture that encompasses following components:,Nova(Compute Service),Swift(Storage Service),Glance(Imaging Service),Keystone(Identity Service),Horizon(UI Service),Code names Components,8,Compute Infrastructure(Nova),Nova is a cloud computing fabric controller(the main part of an IaaS system).,Functions and Features:Instance life cycle management,management of compute resources,networking and authorization,REST-based API.,Components of Nova:,API Server,message queue,compute workers,network controller,volume worker,scheduler.,Compute Infrastructure(Nov,9,Storage Infrastructure(Swift),Swiftis a massively scalable redundant storage system.Objects and files are written to multiple disk drives spread throughout servers in the data center,with the OpenStack software responsible for ensuring data replication and integrity across the cluster.,Functions and Features:storage of large number of objects,and,sized objects,secure storage of objects,backup and archival,.,Components of Swift:swift Account,swift container,swift Object,swift Proxy,and,the RING.,Storage Infrastructure(Swift),10,Imaging Service(Glance),Glance provides discovery,registration and delivery services for disk and server images.It provides a catalog and repository for virtual disk images.,Functions and Features:,provides imaging service.,Components of Glance:glance-control,glance-registry.,Imaging Service(Glance),11,Identity Service(Keystone),Keystone provides a central directory of users mapped to the OpenStack services they can access.It provides authentication and authorization for all components of OpenStack including Swift,Glance,Nova.,Keystone provides services:,token service,catalog Service and policy Service.,Components of Keystone:endpoints,regions,user,services,role,tenant.,Identity Service(Keystone),12,Administrative Web-Interface(Horizon),Horizonprovides administrators and users a graphical interface to access,provide and automate cloud-based resources.Horizon the web based dashboard can be used to manage/administer OpenStack services.,Functions and Features:Instance,image,volume management;access and security management;object store manipulation.,Administrative Web-Interfa,13,OpenStack,云平台与其它云平台进行比较研究,General information,Supported hosts,Supported Clients,Providers,Features,OpenStack 云平台与其它云平台进行比较研究Gener,14,1.,General information,1.General information,15,Software,Initial release date,License(s),Written in,As a service,Local installations,Fluid Operations,2009-03-01,Proprietary,Java,C,Yes,?,AppScale,2009-03-07,BSD License,Python,Ruby,Go,Yes,Yes,Cloud Foundry,2011-04-12,Apache License,Ruby,C,Yes,Yes,C,2010-05-04,Apache License,Java,C,Yes,Yes,Eucalyptus,2008-05-29,Proprietary GPL v3,Java,C,Yes,Yes,Flexiant Limited,2007-01-15,Proprietary software,Java,C,Yes,Yes,Nimbus,2009-01-09,Apache License,Java,Python,Yes,Yes,OpenNebula,2008-03,Apache License,C+,C,Ruby,Java,Shell script,lex,yacc,Yes,Yes,OpenQRM,2008-03,GPL License,C+,PHP,Shell script,Yes,Yes,OpenShift,211-05-04,Apache License,Ruby,Yes,Yes,OpenStack,2010-10-21,Apache License,Python,Yes,Yes,OnApp,2010-07-01,Proprietary,Java,Ruby,C+,Yes,Yes,OVirt,2012-08-09,Apache License,Java,Python,?,Yes,SoftwareInitial release dateLi,16,2.,Supported hosts,2.Supported hosts,17,Software,Linux,Windows,Bare Metal,Flui