公开(公告)号：WO2009055965A1

公开(公告)日：2009-05-07

申请号：PCT/CN2007/003098

申请日：2007-10-31

Applicant: ALCATEL SHANGHAI BELL CO., LTD. ,  ALCATEL LUCENT ,  XIA, Jing ,  SHE, Xiaoping ,  ZHANG, Min

Inventor： XIA, Jing ,  SHE, Xiaoping ,  ZHANG, Min

IPC: H04B1/74

CPC classification number: H04M17/00 ,  H04L67/06 ,  H04L67/1095 ,  H04L69/40 ,  H04M15/00 ,  H04M15/41 ,  H04M15/74 ,  H04M2215/0164 ,  H04M2215/709 ,  H04W8/30

Abstract: The present invention proposes a method for doubly backing up files asynchronously, wherein at least two first network elements share a second network element, both of said first network elements include respectively an active file handling device and a standby file handling device, characterized in that, said active file handling device copies the files to the second network element, if said standby file handling device finds that said active file handling device misses the files, said standby file handling device copies backups of the files to said active file handling device, thus the files stored in said active file handling device and the files stored in said standby file handling device being synchronized.

Abstract translation: 本发明提出一种用于异步备份文件的方法，其中至少两个第一网络元件共享第二网络元件，所述第一网络元件分别包括活动文件处理设备和备用文件处理设备，其特征在于， 所述活动文件处理装置将文件复制到第二网元，如果所述备用文件处理装置发现所述活动文件处理装置未命中文件，则所述备用文件处理装置将文件的备份复制到所述活动文件处理装置， 存储在所述活动文件处理装置中的文件和存储在所述备用文件处理装置中的文件正在同步。