Design and Implementation of a Remote Disaster Recovery System Based on Fine-Grained Snapshot
Luo Yu · Computer Engineering and Science · 2008
The fine-grained snapshot at the file level provides a fast and flexible solution to enterprises'data backup and recovery.This paper presents a fine-grained general snapshot layer between VFS and the underlying file systems in Linux,and designs a low-cost,high-performance and configurable remote disaster system based on the snapshot layer.