REMOTE COPY SYSTEM

PROBLEM TO BE SOLVED: To place a primary storage system and secondary storage system at an interval such as one hundred miles or more. SOLUTION: A first storage system stores write data in a first data volume upon receiving a write request from a first host associated with the first storage system,...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	YAMAKAMI KENJI
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To place a primary storage system and secondary storage system at an interval such as one hundred miles or more. SOLUTION: A first storage system stores write data in a first data volume upon receiving a write request from a first host associated with the first storage system, and it generates a journal including control data and journal data. A second storage system includes a journal volume, and it receives and stores the journal generated by the first storage system. A third storage system includes a second data volume, and it receives the journal from the second storage system and stores the journal data of the journal in the second storage system according to information provided from the control data. COPYRIGHT: (C)2005,JPO&NCIPI