The invention discloses a method for preserving crash dump data in case of operating system crash in a diskless device. The method and the system according to the invention uses two stage booting where in a primary and a secondary kernel are loaded. The primary kernel is a compact kernel that comprises...http://www.google.ca/patents/US7484127?utm_source=gb-gplus-sharePatent US7484127 - Method and system for preserving crash dump in a diskless system