NSBS: Design of a Network Storage Backup System

نویسندگان

  • Xinyan Zhang
  • Zhipeng Tan
  • Shan Fan
چکیده

The first layer of defense against data loss is the backup data. This paper implements an agent-based network backup system used the backup, server-storage and server-backup agent these tripartite construction, and the snapshot and hierarchical index are used in the NSBS. It realizes the control command and data flow separation, balances the system load, thereby improving efficiency of the system backup and recovery. The test results show the agent-based network backup system can effectively improve the task-based concurrency, reasonably allocate network bandwidth, the system backup performance loss costs smaller and improves data recovery efficiency by 20%. Keywords—Agent, network backup system, three architecture model, NSBS.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Allocation of Distributed Energy Resources for Microgrid Optimal Scheduling Considering Uncertainty

In this paper, a microgrid including a solar panel, a battery energy storage system and a diesel generator as the backup source are optimally is designed. The microgrid is considered as a part of a distribution network, that could be considered as local area. As microgrids can operate in grid-connected mode, the proposed algorithm investigates the minimization of the distribution network power ...

متن کامل

A Proposal: Integrated Cloud Based Storage

This proposal examines a cost effective design that integrates cloud-based storage with a local file server network. Our design focus was constrained on small to medium institutions with a total storage limit of 1TB. The proposed design shifts external backup of a server to the cloud.

متن کامل

A DHT-based Backup System

Distributed hash tables have been proposed as a way to simplify the construction of large-scale distributed applications (e.g. [1, 6]). DHTs are completely decentralized systems that provide block storage on a changing collection of nodes spread throughout the Internet. Each block is identified by a unique key. DHTs spread the load of storing and serving blocks across all of the active nodes an...

متن کامل

A Network Differential Backup and Restore System based on a Novel Duplicate Data Detection algorithm

The ever-growing volume and value of data has raised increasing pressure for long-term data protection in storage systems. Moreover, the redundancy in data further aggravates such pressure in these systems. It has become a serious problem to protect data while eliminating data redundancy, saving storage space and network bandwidth as well. Data deduplication techniques greatly optimize storage ...

متن کامل

System Stability-Constrainted Optimal Protection Coordination in the Microgrid Including Renewable Energy Sources and Energy Storage

In this paper, the system stability-constrianted optimal protection coordination (SSCOPC) as stochastic problem in the microgrid with grid-connected and islanded operation modes, including renewable energy sources (RESs) and energy storage systems (ESSs), is presented. This problem to optimal regulation of the dual setting overcurrent relays (DSORs) and selecting the reactance size of fault cur...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015