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arXiv 0911.3092cs.DCcs.SE
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基于消息日志和检查点的容错:基于CORBA的分布式银行服务器的灾难恢复

Fault-Tolerance through Message-logging and Check-pointing: Disaster Recovery for CORBA-based Distributed Bank Servers

Emil Vassev, Que Thu Dung Nguyen, Heng Kuang

摘要:

本报告介绍了我们努力开发基于CORBA的银行服务器的故障恢复变体的结果,该服务器通过消息日志记录和检查点日志记录提供容错功能。在这组项目中,开发了三个组件来满足需求:1)用于分布式银行系统的分支服务器记录所需信息的消息日志协议; 2)使用消息日志重新启动银行服务器以帮助重新启动的银行服务器处理各种操作的后续请求的恢复模块; 3)监视模块,其周期性地检查银行服务器是否停机,并且如果银行服务器已经崩溃,则帮助恢复模块重启银行服务器。

英文摘要:

This report presents results of our endeavor towards developing a failure-recovery variant of a CORBA-based bank server that provides fault tolerance features through message logging and checkpoint logging. In this group of projects, three components were developed to satisfy the requirements: 1) a message-logging protocol for the branch servers of the distributed banking system to log required information; 2) a recovery module that restarts the bank server using the message log to help the restarted bank server process subsequent requests for various operations; 3) a monitor module that periodically checks whether the bank server is down and helps the recovery module restart the bank server if the latter has crashed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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