Resources Contact Us Home
Methods and apparatus for optimal journaling for continuous data replication

Image Number 10 for United States Patent #7516287.

Methods and systems for continuous data replication, including receiving a write transaction from a production site, the write transaction including raw data (RWNEW), a size indicator (SZ1) for the size of the raw data, and a start address (ADD1) for writing the raw data, copying the raw data (RWNEW) into a first journal data stream at a current journal address (JADD1), and copying the size indicator (SZ1), the start address (ADD1) and the journal address (JADD1) into a first journal meta-data stream.

  Recently Added Patents
Approaching object detection system
Digital camera dock having movable guide pins
Clock face
Method and system for remapping processing elements in a pipeline of a graphics processing unit
Image correction method
Method and system for updating device management application meter read logic
Method and system for detecting target objects
  Randomly Featured Patents
Handover in multicarrier wireless networks
Propellant tank resupply system
Aminoketone sensitizers for photopolymer compositions
Zoom lens system
Combined basketball game goal and ball return
Display device with shadowmask CRT
Apparatus for decoding error correcting code
Tissue closure system
Display component selecting system and method