公开(公告)号：US11455276B2

公开(公告)日：2022-09-27

申请号：US16487820

申请日：2018-02-06

Applicant: ZTE CORPORATION

Inventor： Guangyan Zhang ,  Shengmei Luo ,  Tao Du ,  Hongzhang Yang

IPC: G06F16/11 ,  G06F16/182 ,  G06F11/14

Abstract: A method for processing snapshots and a distributed block storage system, the method including: acquiring the number of read operations and the number of read/write operations for a data block in a distributed block storage system; on the basis of the number of read operations and the number of read/write operations, determining a target snapshot manner, wherein the target snapshot manner includes copying while writing or re-orienting while writing; on the basis of the target snapshot manner, performing a snapshot operation on the data block in the distributed block storage system.

公开(公告)号：US11226898B2

公开(公告)日：2022-01-18

申请号：US16487817

申请日：2018-01-24

Applicant: ZTE CORPORATION

Inventor： Guangyan Zhang ,  Hongzhang Yang ,  Guiyong Wu ,  Shengmei Luo

IPC: G06F12/00 ,  G06F12/0811 ,  G06F12/02 ,  G06F12/0868 ,  G06F12/0891

Abstract: Disclosed in the present disclosure is a data caching method and apparatus, the data caching method includes the following steps: receiving a data request message sent by a user terminal; if detecting that a cache apparatus does not include the target access data requested by the data request message, then sending the target access data in a storage apparatus to the user terminal; extracting parameter information of the target access data in the storage apparatus, and determining whether the parameter information matches a preset parameter condition; and, if the parameter information matches the preset parameter condition, then transmitting the target access data to the cache apparatus.