首页> 外国专利> TECHNIQUES FOR LEVERAGING REPLICATION TO PROVIDE ROLLING POINT IN TIME BACKUP WITH SIMPLIFIED RESTORATION THROUGH DISTRIBUTED TRANSACTIONAL RE-CREATION

TECHNIQUES FOR LEVERAGING REPLICATION TO PROVIDE ROLLING POINT IN TIME BACKUP WITH SIMPLIFIED RESTORATION THROUGH DISTRIBUTED TRANSACTIONAL RE-CREATION

机译:通过分布式事务重新创建简化恢复的杠杆备份技术,可在时间备份中提供滚动点

摘要

Techniques to leverage replication to provide rolling point in time backup are described. Some embodiments are directed to techniques to provide rolling point in time backup with simplified restoration through distributed transactional re-creation. In one embodiment, for example, a technique may comprise creating a plurality of availability copies of a primary set of data; designating at least one of the plurality of availability copies as a backup copy; creating a log file that indicates changes to the primary set of data; updating the plurality of availability copies from the log file in near real time, without updating the backup copy; and restoring at least one of: the primary set of data and an availability copy using the backup copy and content resubmitted from a content contributor when an error occurs in at least one of: the primary set of data and an availability copy. Other embodiments are described and claimed.
机译:描述了利用复制提供滚动时间点备份的技术。一些实施例针对通过分布式事务再创建来提供滚动时间点备份和简化恢复的技术。例如,在一个实施例中,一种技术可以包括创建主要数据集的多个可用性副本;例如,创建多个可用性副本。指定多个可用性副本中的至少一个作为备份副本;创建一个日志文件,指示对主要数据集的更改;从日志文件近乎实时地更新多个可用性副本,而不更新备份副本;当以下至少一项发生错误时,使用备份副本和从内容提供者重新提交的内容来恢复以下各项中的至少一项:主数据集和可用性副本。描述和要求保护其他实施例。

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