作者: Bruno Alterescu , Natan Vishlitzky , Daniel D. C. Castel , Moshe Yanai , Gadi G. Shklarsky
DOI:
关键词: Database 、 Computer data storage 、 Reset (computing) 、 Computer science 、 Acknowledgement 、 Mirroring 、 Process (computing) 、 Set (abstract data type) 、 Controller (computing) 、 Write once read many
摘要: A primary data storage system is linked to a geographically remote secondary for automatically maintaining copy of the in storage. The controller uses write pending indicators control and coordinate process. In response receipt from host computer, first indicator set into at least one device, second controller. reset after written receiving an acknowledgement back