Query processing is the key in developing massive information system based on hierarchical storage system 查詢處理技術的研究是基于三級存儲系統(tǒng)的海量數(shù)據(jù)管理系統(tǒng)研究中的一個重點和難點。
We propose two replacement algorithm of disk cache in the hierarchical storage systems to put the really popular programs into the disk cache 本文提出了兩種層次化存儲系統(tǒng)中的磁盤cache替換算法。
In the hierarchical storage manager , the process of moving migrated data sets from a level 1 or level 2 volume to a primary volume 在層次存儲管理系統(tǒng)中,將第一層或第二層卷中的數(shù)據(jù)集移向主卷的移動過程。
Liner table structure based on hierarchical storage is designed . it is used to store performance information in memory and log file 完成了分級存儲的線性表結構的設計,作為性能情報共享內存存儲結構和性能日志文件存儲結構。
Along with new hierarchical storage management support for xml , db2 features new indexing technology to speed searches involving xml data 除了提供新的xml層次化存儲管理支持之外, db2還提供了新的索引技術來加快涉及xml數(shù)據(jù)的搜索。
In the environment of clustered video server , the advantage of adopting hierarchical storage architecture is its ability to assign the appropriate storage hierarchy to each program based on its locality of access 在集群式視頻服務器中,利用vod系統(tǒng)的訪問局部性,將節(jié)目存儲在層次化的存儲系統(tǒng)中,以節(jié)省系統(tǒng)的存儲費用和提高命中率。
In the hierarchical storage manager , the process of copying data sets which have been opened for reasons other than read only access since the last backup version was created , and meet the backup frequency criteria 在分級存儲管理程序中,復制若干數(shù)據(jù)集的處理方法,這些數(shù)據(jù)集是指從上一個后備版本建立以來,不是由于只讀存取而打開過的,并且滿足備份頻度要求的數(shù)據(jù)集。
This article firstly reviews the current situation of storage system in library , then expounds the basic theory of hierarchical storage management , and finally lists some suggestions that should be taken into consideration when building a hierarchical storage architecture in digital libraries 摘要本文首先探討了圖書館存儲系統(tǒng)面臨的現(xiàn)實問題,介紹了分層存儲管理的基本思想,并進一步指出具體實施中應注意的一些問題。
After analyzing the main models of vod system currently , the author provides readers new vod system of hierarchical storage based on proxy . the author also describes the architecture and their functions and the design and the implement of the software on the vod . incorporated with network communication , hierarchical storage and several replacement algorithms , the new system is more dependable and practical 作者在深入細致地分析、比較了當前常見的視頻點播系統(tǒng)的設計原理、設計思路、實現(xiàn)方法及其性能優(yōu)缺點后,提出了一種新型的基于代理的分層式的vod解決方案,闡述了該解決方案中的設計思路、設計原理、各部分的組成、功能以及設計方案實現(xiàn)過程。