公开(公告)号：US20180367610A1

公开(公告)日：2018-12-20

申请号：US15890817

申请日：2018-02-07

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Tianyu WANG

IPC: H04L29/08

CPC classification number: H04L67/1097 ,  H04L67/1051 ,  H04L67/1095

Abstract: The present disclosure disclosures a data storage method and server applicable to a distributed server cluster, the distributed server cluster includes a plurality of nodes, and a specific implementation of the method comprises: receiving a data write request, the data write request comprising to-be-written data; broadcasting the data write request to each of groups in the server cluster, the each of the groups comprising at least one node, and at least one of the groups comprising at least two nodes; and sending a notification message of successful writing to a client sending the data write request, in response to receiving a confirmation message fed back from more than a half of the groups. The implementation is cable of ensuring the data consistency of the distributed data server cluster while improving the service availability.

公开(公告)号：US20200019543A1

公开(公告)日：2020-01-16

申请号：US16508022

申请日：2019-07-10

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Tianyu WANG

IPC: G06F16/23 ,  G06F9/38 ,  G06F16/27

Abstract: Embodiments of the present disclosure relate to a method, apparatus, and device for updating data, and a medium. The method includes: sending a to-be-updated event to at least one slave; and controlling a local database to update the to-be-updated event, and synchronously issuing an update instruction to the at least one slave, where the update instruction is used for instructing the at least one slave to synchronously update the received to-be-updated event.