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題 名 | 開發一個容錯資料庫系統=Building a Fault-Tolerant Database System |
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作 者 | 方鎮良; 黃如玉; | 書刊名 | 景文技術學院學報 |
卷 期 | 9:3 1999.04[民88.04] |
頁 次 | 頁115-119 |
分類號 | 312.49 |
關鍵詞 | 分散系統; 物件導向開發; 共同物件須求媒介架構; 容錯; 資料庫系統; Distributed systems; Object-oriented development; CORBA; Fault-tolerance; Database system; |
語 文 | 中文(Chinese) |
中文摘要 | CORBA(Common Object Request Broker Architecture)已經被認為是分散式計算環 境中,發展物件服務的產業標準。為了提昇服務品質,物件的容錯能力必是個很重要的設計 理念。可是至今,雖然CORBA 2.0新增了許多有用的物件服務(CORBA Services),但在 CORBA的整個架構中,仍未提供完整的容錯服務。因此,我們在本專題藉用一個FTOS (Fault-Tolerance Object Service)容錯物件服務來建立一個具有容錯能力的資料庫系統。我 們以一個實驗性的主從式資料庫系統Postgresq1建構在CORBA容錯服務系統上。在這份報 告中,我們將試著展示結合FTOS和Postgresq1原型程式。 |
英文摘要 | The Common Object Request Broker Architecture (CORBA) has been recognized as a de facto industrial standard in the development of object services in distributed computing environment. In a distributed system, the provision for failure-recovery of critical software components is always a vital design issue. However, the fault-tolerant service has not been explicitly and thoroughly considered in the current CORBA framework, despite the fact that a increasing number of useful common object services have been adopted in CORBA 2.0. In this project, we rebuild a database system on a fault-tolerance object service, called Fault-Tolerance Object Service(FTOS). We use a famous free database system, called Postgresq1, to implement our design. In this report will show the prototype code of CORBA IDL and some C++ implementation. |
本系統中英文摘要資訊取自各篇刊載內容。