发明名称 Recovery of application faults in a mirrored application environment
摘要 Provided are a method, system, and article of manufacture for recovery of application faults in a mirrored application environment. Application events are recorded at a primary system executing an instruction for an application. The recorded events are transferred to a buffer. The recorded events are transferred from the buffer to a secondary system, wherein the secondary system implements processes indicated in the recorded events to execute the instructions indicated in the events. An error is detected at the primary system. A determination is made of a primary order in which the events are executed by processes in the primary system. A determination is made of a modified order of the execution of the events comprising a different order of executing the events than the primary order in response to detecting the error. The secondary system processes execute the instructions indicated in the recorded events according to the modified order.
申请公布号 US7770064(B2) 申请公布日期 2010.08.03
申请号 US20070868455 申请日期 2007.10.05
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HARPER RICHARD EDWIN;SUBHRAVETI DINESH KUMAR
分类号 G06F11/00 主分类号 G06F11/00
代理机构 代理人
主权项
地址