Apparatus and method of cascading backup logical volume mirrors

   
   

A method, system and apparatus for cascading backup mirrors are provided. A mirroring map is created. The mirroring map includes at least three mirrors. A first mirror of the three mirrors is set to synchronize to a second mirror and a third mirror is set to synchronize to the first mirror. The first and the third mirror are backup mirrors and the second mirror is a working mirror. One of the backup mirrors is located remotely and the other locally.

Un método, un sistema y un aparato para conectar en cascada los espejos de reserva se proporcionan. Se crea un mapa de reflejo. El mapa de reflejo incluye por lo menos tres espejos. Un primer espejo de los tres espejos se fija para sincronizar a un segundo espejo y un tercer espejo se fija para sincronizar al primer espejo. El primer y tercer espejo es espejos de reserva y el segundo espejo es un espejo de trabajo. Uno de los espejos de reserva se localiza remotamente y el otro localmente.

 
Web www.patentalert.com

< Interrupt processing and memory management method in an operation processing device and a device using the same

< System, method, and computer program product for reducing overhead associated with software lock monitoring

> Methods, systems, and computer program products for memory pool management using variable size sub-pools

> Location dependent services

~ 00144