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Deduplication Software Backup System In The Bank

Posted on:2010-10-01Degree:MasterType:Thesis
Country:ChinaCandidate:Z WangFull Text:PDF
GTID:2208360275491813Subject:Software engineering
Abstract/Summary:PDF Full Text Request
BEIJING branch of Agriculture Bank of China datacenter never stopped footprint at the construction of the information system.It was the one of the earlier pioneers of famous information systems of Chinese Financial Industry which had sweeping deployment and perfect establishment and higher application level.The bank's data security associated with national vitals so the BEIJING datacenter had set up the integrated backup system at earlier time.Since the host right of 29th Olympics was taken till the games was truly exceptional closing,the data was presenting explosive growth during the seven years that growth made so large stress to previous backup system and induced the backup storage appliance to overload,the appliance could not meet current requirements at development.There was requesting to introduce brand-new technical innovation to reconstruct backup system for met which requirements.But the sub-loan crisis came and induced global financial crisis which badly limited the budget of reconstructing project.There were strong illogicalities between current requirements and actual budget so used usually storage technology to implement reconstructing was really hard to practice.Since 2006 the storage market presented the data de-duplicate software technology which used to backup system only.The product supplied high data compression ratio to save storage capacity over minimum 40 times compare with general storage devices,so the BEIJING branch of ABC datacenter has the highest recognition at the data de-duplicate software technology,it was the mature unique key to handle current illogicalities via lucubrated the data de-duplicate technology.Through deployed the software technology,the BEIJING branch of ABC datacenter got perfectly application-effect.So the data de-duplicate software technology has most important values for scientific-investigation and build up abstemious society.The reconstruction backup system of BEIJING branch of ABC datacenter was the best example to be studied by Chinese financial enterprise.The data de-duplicate function via delete repeating data from backup duplications to keep unique data within appliance of backup storage system which operation make the highest compression-effect according to backup data operating feature which effect save most of capacity for store new data.At first,analyze the developing status of general storage technologies to find the disadvantages and which illogicalities cannot be solved by general technologies and the reasons out in the backup system. Then analyze developing situations and technical theories of the data de-duplicate software technology,sum-up important learned value by combine with purpose and usable zone and core technical means and detailed operations.During the term,focus on core means and theories and operation and how to solve current illogicalities.And then combine with current situations and detailed requirements of backup system of the BEIJING branch of ABC datacenter to lucubrate illogicalities between which requirements and budget,sum-up why necessarily need to use the data de-duplicate software technology.Through detail-analyze to make the important innovative viewpoint of technical method and application model: Large-capacity High-performance Integrated Data De-duplicate Storage Architecture(LHI-DDSA).At second,investigate the application process of the data de-duplicate software technology by research the installation and the integration and the configuration and the management and the expansion of operation procedure.During the term,focus on the practice methods and the model of the LHI-DDSA and the operating procedure and the major technical innovation and project performance.Then analyze the advantages of reconstructed backup system by compare with other backup systems.At last evaluate the cost-effective value of societal and commercial of the data de-duplicate software technology plus further research current disadvantages and future right direction.
Keywords/Search Tags:Data De-duplicate Software Technology, Backup Data Duplication, Hash Arithmetic Technology, Content Aware Technology, Fixed Length Data-Block, Variable length Data-Block
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