A file storage service on a cloud computing environment for digital libraries

Author(s):  
Liu Jing
2012 ◽  
Vol 31 (4) ◽  
pp. 34 ◽  
Author(s):  
Victor Jesus Sosa-Sosa ◽  
Emigdio M. Hernandez-Ramirez

This paper introduces a file storage service that is implemented on a private/hybrid cloud computing environment. The entire system was implemented using open source software. The characteristic of elasticity is supported by virtualization technologies allowing to increase and to decrease the computing and storage resources based on their demand. An evaluation of performance and resource consumption was made using several levels of data availability and fault tolerance. The set of modules included in this storage environment can be taken as a reference guide for IT staff that wants to have some experience building a modest cloud storage infrastructure.


Author(s):  
Taskeen Zaidi ◽  
Rampratap Rampratap

Cloud computing has been widely accepted by the researchers for the web applications. During the past years, distributed computing replaced the centralized computing and finally turned towards the cloud computing. One can see lots of applications of cloud computing like online sale and purchase, social networking web pages, country wide virtual classes, digital libraries, sharing of pathological research labs, supercomputing and many more. Creating and allocating VMs to applications use virtualization concept. Resource allocates policies and load balancing polices play an important role in managing and allocating resources as per application request in a cloud computing environment. Cloud analyst is a GUI tool that simulates the cloud-computing environment. In the present work, the cloud servers are arranged through step network and a UML model for a minimization of energy consumption by processor, dynamic random access memory, hard disk, electrical components and mother board is developed. A well Unified Modeling Language is used for design of a class diagram. Response time and internet characteristics have been demonstrated and computed results are depicted in the form of tables and graphs using the cloud analyst simulation tool.


Author(s):  
Khumani ◽  
Priya Roy ◽  
Swapnil ◽  
Suman Madan

In this paper our intention is to soundly preserve records into the cloud, with the aid of the usage of splitting statistics into numerous chunks and storing components of it on cloud with inside the route of a way that preserves statistics confidentiality, guarantees availability and integrity. The all at once superior use of cloud computing with inside the various corporation and IT industries offers new software program with low fee. Cloud computing is beneficial in phrases of low fee and accessibility of records. Cloud computing offers lot of blessings with low fee and of records accessibility via Internet. Ensuring the protection of cloud computing can be a outstanding take into account the cloud computing environment, as customers regularly preserve touchy records with cloud garage corporations, however the ones corporations additionally may be untrusted. So, sharing statistics in normal way at the same time as keeping statistics from an untrusted cloud stays a tough issue. Our method guarantees the protection and privateness of consumer touchy records with the aid of the usage of storing statistics at some point of unmarried cloud, with the use of AES, DES and RC2 sets. KEYWORDS— Cloud computing, Data Security, Cryptography, Storage.


2015 ◽  
Vol 733 ◽  
pp. 830-833 ◽  
Author(s):  
Xing Yan Qian

With the growth in demand for information processing, considering that cloud computing technology and virtual digital libraries have common goal. In this paper, take the cloud computing as the basis of virtual digital libraries, firstly, research the digital library virtualization under the circumstance of cloud computing; secondly, study digital books Museum of virtualized resources in a cloud computing environment integration and sharing mechanism; finally, creating digital library environment with cloud computing virtualization technology driven.


Author(s):  
. Monika ◽  
Pardeep Kumar ◽  
Sanjay Tyagi

In Cloud computing environment QoS i.e. Quality-of-Service and cost is the key element that to be take care of. As, today in the era of big data, the data must be handled properly while satisfying the request. In such case, while handling request of large data or for scientific applications request, flow of information must be sustained. In this paper, a brief introduction of workflow scheduling is given and also a detailed survey of various scheduling algorithms is performed using various parameter.


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