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Cloud Computing
Introduction to China-cloud Project
and Related Works in JSI
Yi Liu
Sino-German Joint Software Institute, Beihang Univ.
May 2011
Cloud Computing
Outline
1. Overview of China-cloud Project
2. Related Works in Sino-German Joint
Software Institute
Cloud Computing
1. Overview of China-cloud Project
Cloud Computing
Overview of China-cloud Project
• Key project of National Hi-tech R&D Program of
China(863 program) in 2011—2015
• Formal name of the project: Key Technique and Systems
of Cloud Computing
• Project tasks
– Research key techniques, propose scheme for China-cloud
– R&D of core-software
• Network operating system (cloud operating system)
• Search Engine
• Internet translation system
– R&D of server & storage system
– Cloud applications
2nd-phase
• 7 projects in 1st-phase: 1 research + 6 software R&D
– all of the software projects are leaded by companies
– Funding: 270 million (govement) + 260 million RMB (companies)
1stphase
Cloud Computing
Overview of China-cloud Project
For E-commerce
Network
Operating System
For Public & Enterprise Service
For Internet Search Service
Internet Search Engine
Search Engine
Scientific Literature Search
Engine
Internet
Translation System
Chinese  Foreign Languages
Cloud Computing
2. Related Works in JSI
Cloud Computing
Related Works in JSI
• Network Operating System
– Leading by Tencent company
• No. 1 service provider in IM(Instant Messaging)
• Registered QQ users > 500 million
• Online users > 100 million
– Partners
• Huawei Company
• JSI, Beihang Univ.
• ICT(Institute of Computing Technology), Chinese
Academy of Sciences
• Tsinghua Univ.
• NUDT(National Univ. of Defense Technology)
• …
Cloud Computing
Future Works on Cloud Computing
• Network Operating System
– Project objectives
• Develop network operating system for cloud
• Target system used by Tencent & Huawei
• 4 demonstration applications
– Personal mobile workspace
Proposed by Tencent
– Information service for SNS
– Enterprise IT infrastructure hosting
Proposed by Huawei
– Enterprise IT service hosting
Cloud Computing
Future Works on Cloud Computing
• Network Operating System
– Main features of the network operating system
• Number of computers in single data center > 3000, storage capacity >=
30PB;
• Number of computing tasks: million-scale;
• System availability >= 99.99%;
• Support multiple hardware platforms;
• Support multi-tenant service, on-demand allocating and scheduling of
computing, storage and network resources;
• Support C/C++, Java and Python programming language, provide
parallel computing frameworks such as MapReduce and BOT;
• Support security mechanisms such as authentication, service
authorization & levels management, privacy protect, user behavior
monitoring and anti-attack;
• Unified management and operating interface based on command-line
and GUI
Cloud Computing
Personal
Mobile
Workspace
Information Enterprise IT
Service for Infrastructure
SNS
Hosting
Service API
(Computation, Storage, Network,
Management, Security)
Enterprise
IT Service
Hosting
……
Application
Layer
Development Framework Interface
(MapReduce, BOT, Distributed Webframework...)
Layer
Networked System Call Interface
Resource Aggregation & Schedule
Cloud Unified
Security
OS
Archite Framework
cture
Virtual-storage
Pool
Virtual Computation
Resource Pool
Performance Isolation
NonStructured
structured
Data
Data
Storage
Storage
Schedule on Demand
Storage Block
Schedule
Online Migration
Virtual-network
Pool
Network Partition
Network Isolation
System
Mgmt.
&
Maint.
Kernel
Layer
Network Access
Adaptation Interface (functional & management)
Node Basic OS
Openflow
Network
Object
Storage
Virtual
Machine
Startup &
Runtime
Optimization
Security
Enhanc
ement
传统OS
传统OS OS
Traditional
Node
Layer
JSI
Cloud Computing
Related Works in JSI
• Internet Search Engine
– Leading by Sougou company
• No. 2 Internet service provider in China
– Partners
•
•
•
•
JSI, Beihang Univ.
BUPT(Beijing Univ. of Post & Telecommunication)
Tsinghua Univ.
Network Computing Center of CAS
Cloud Computing
Related Works in JSI
• Internet Search Engine: Main Features
– Storage capability: 120 billion pages, 10PB
– Data update: > 1200 million pages
– Client environment supporting massive information
collection and sharing, > 13 million users
– Accuracy and coverage in MAP and DCG no less than
Google
– Real-time information search and update of news,
community, e-commerce and SNS(Social network
service)
– Cloud Internet search service composed of >15 search
engines
Cloud Computing
Related Works in JSI
• Tasks of JSI
– Architecture of cloud-based Internet search engine
– Interface between search engine and network
operating system
– Acceleration of multimedia information processing
based on parallel computing technology
– Test and evaluation technologies of Search engine
– Take part in the build of cloud search platform
Cloud Computing
Thanks !