Patent ID: 11972131
Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 14:
15. The online takeover device according to claim 14, wherein the cache data of the storage volume of the second storage comprises first data and second data, the first data being data received by the storage volume after the first storage takes over the storage volume of the second storage, the second data being data received by the storage volume before the first storage takes over the storage volume of the second storage; and the flushing a cache data of the storage volume of the second storage to the host and executing the upper layer service according to the cache data comprises: scanning, by the host, the storage volume of the second storage that has been taken over by the first storage, and flushing the first data to the storage volume of the second storage.