Virtual Node Based Distributed Data Storage in Sensor Networks 基于虚拟节点的传感器网络分布式数据存储
A decentralized system-known in the database world as a distributed system can be highly responsive to differences in data gathering, storage, and access. 分散式系统在数据库领域中称为分布式系统,这种系统能处理不同的数据采集、存储和访问方一式。
Just as Bigtable leverages the distributed data storage provided by the Google File System, HBase provides Bigtable-like capabilities on top of Hadoop. 就像Bigtable利用了Googl文件系统(FileSystem)所提供的分布式数据存储一样,HBase在Hadoop之上提供了类似于Bigtable的能力。
The characteristics of the prototype system include distributed heterogeneous data processing, distributed high performance computation and decentralized result storage, which are suitable for the transactions system in multi-area and multistage electricity market. 所设计的原型系统具有处理分布异构数据、使用分布计算能力、分散存储计算结果的特点,满足了多区域多级电力市场交易的需要。
Distributed data storage method based on information decentralization algorithm 一种基于信息分散算法的分布式数据存储方案
This paper constructed a security authentication mode in IP SAN, realized authentication in distributed data storage using SRP, and assured the security and integrity of data. 本文构建了一种SAN存储网络的安全认证模型,利用SRP机制实现了分布式数据存储的认证,有效地确保了数据的安全性和一致性。
Grids can integrate the distributed resources on the Web such as computing, data, storage, software and manpower to accomplish collaborative task. 网格可以将网络上地理分布的计算、数据、存储、设备、软件和人员等各种资源聚合为一体,完成协作性的任务。
Then the aspect that the distributed file system affects data storage and the problem in the design of distributed file system are introduced. 本文首先介绍了数据存储的发展概况与新的需求,分布式文件系统对其发展的重要影响以及设计分布式文件系统需要考虑的各种问题;
Concerning the locality characteristic and positional correlation of spatial data accessing, a peer-to-peer ( P2P)-based method for distributed spatial data storage was proposed, which extended Chord. 针对空间数据访问的局部性和位置相关性,在Chord协议的基础上进行扩展,提出了一种基于P2P的分布式空间数据存储方法。
Distributed Spatial Data Storage Object 分布式空间数据存储对象
Distributed Parallel Network Data Storage Technology 分布式并行网络数据存储技术
Thus, grid-based distributed parallel system is a better choice for mass data storage, transmission and fast processing and other issues. 因而,基于网格的分布式并行系统是一种能够有效解决适合海量数据存储、传输、快速处理等问题的较好选择。
After analyzing the access characteristics of the large quantity data of the regional medical platform, both centralized and distributed data storage mode are proposed. The theoretical analysis shows that the efficiency and security of data access is improved. 研究了具有海量特征的区域医疗数据资源存取特点,采用了数据集中和分布式相结合的数据存储模式,通过理论分析表明数据访问效率及安全性的提高。
S bank has been using the distributed management for the data, and different business modules is on independent storage management. S银行对数据一直延用分散式的管理,对不同的业务模块采用独立的存储管理。
Due to the departures of storage nodes and disk failures, node failures are common in a large-scale distributed storage system such that data on some storage nodes are not available. 由于硬件故障、网络故障等原因会造成存储节点失效即节点离开系统,这种现象是很常见的。
As a data-centric distributed ad-hoc network, data gathering and storage are playing a important role in wireless sensor networks. 作为一种以数据为中心的分布式自组织网络,无线传感器网络中节点数据的收集和存储扮演着重要角色。
This paper mainly consider how to enhance the data availability of distributed IMS network from the level of user data storage. 本文即主要从用户数据存储层面来考虑如何提升分布式IMS网络中的数据可用性。
In this background, how to achieve distributed data storage and distributed computing becomes more and more important. 在这样的大背景下,实现数据的分布式存储以及计算的分布式进行就显得越来越重要。
The system adopts the architecture of distributed audit and central data storage. It enhances expansibility and avoids the operations of switch among some different anomaly traffic webs. 系统采用的是分布式审计和数据集中存储的结构,提高了系统的扩展性,避免了网管人员对多个不同异常流量信息显示页面的切换操作。
System core layer is responsible for the entire core functionality of the distributed system; the main function includes data storage, load balancing, and managing the life cycle of multi-copy of the hot spots. 系统核心层负责整个系统的核心功能,主要功能是数据存储的负载均衡,与热点数据多副本生命周期管理。
Data Grid is the distributed management of large-scale data and the infrastructure analysis; it has implemented uniform storage, management, access and transmission of distributed, heterogeneous data. 数据网格是海量数据分布式管理和分析的基础设施,它实现了分布、异构空间数据的统一存储、管理、访问和传输。
By using these idle resources, Hadoop Distributed File System, a kind of cloud storage software, builds distributed cluster to solve the problem of data storage and security. 在众多的云存储软件中,Hadoop分布式文件系统(HDFS)就是利用这些闲置资源来构建分布式集群,以解决数据存储和安全问题。
This paper gives a P2P based distributed spatio-temporal object model, build the model between the dispersive spatio-temporal objects and distributed servers using spatio-temporal division method, and combined the spatio-temporal data storage in history-oriented and future-oriented query. 提出基于P2P的分布式时空对象模型,采用空间划分的办法对分散的时空对象和分布服务器节点之间的关系建立模型,并对面向历史和面向将来查询的时空数据以及异构情况做了描述与统一。
To address the different access features of file data and metadata, recent distributed file systems are divided into to parts: the data storage system and the metadata management system. 针对文件系统中元数据和文件数据存储和访问的不同特点,分布式文件系统通常包括数据存储系统和元数据管理系统。
The simulation of resource management and cloud computing technologies, cloud computing platform using distributed mass data storage capacity and parallel cluster computing, resource management is the development trend of simulation. 利用云计算平台的海量数据分布式存储能力和集群并行计算能力,将仿真资源的存储、管理与云计算技术相结合,是仿真资源管理发展的趋势。
QoS information is dynamic and everchanging, so currently known distributed service registry works are not suitable to QoS management problem. We propose an independent distributed QoS registration approach where the QoS storage and service functional data storage is separated ( The system is called Q-Peer). QoS具有高度动态性,针对目前分布式服务注册方法并不适用于QoS管理的问题,提出了与服务功能信息分离的分布式QoS注册方法,以及基于此方法的QoS注册系统Q-Peer。
According to the heterogeneous environment of spatial, Spatial Information Grid provide users with distributed, heterogeneous, integrated management of massive data, access, storage, transmission and other services. It is an effective program to achieve interoperability, on-demand services. 空间信息栅格将空间网络与栅格技术结合,针对空间异构环境,为用户提供分布、异构、海量数据的一体化管理、访问、存储、传输等服务,是实现协同工作,按需服务的有效方案。
With some advantages like low price and high scalability, distributed Storage Systems are favorable among a large amount of data storage systems. 分布式存储系统,因其廉价性及高扩展性等优点,而倍受人们关注,理所应当地成为了海量数据存储的首要选择。
With the development of network, distributed data storage has emerged as an effective method to deal with possible data catastrophe. 随着网络的发展,分布式数据存储已经成为对付各种数据灾难的一种有效手段。
Combined with the topic, adopt the logistics system as the archetype system, design the distributed database of the system: the E-R chart, selecting of data storage mechanism, Accessing mode of the distributed database is given in the paper. 结合课题,以交通运输物流信息系统为原型系统,进行分布式数据库设计:给出了E-R图、数据存储机制的选择、分布式数据库的访问方式。