The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2019
Filed:
Dec. 30, 2015
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
Disclosed are a distributed storage system, a cluster node, and a range management method thereof, including: partitioning, by the cluster node according to a configuration parameter, a range corresponding to a first routing table entry in a local routing table into at least two subranges, where the first routing table entry refers to a routing table entry in which information that indicates the cluster node is recorded in replica information; separately establishing, by the cluster node, a log queue for each of the subranges; determining, by the cluster node, a corresponding subrange according to a key field of a data operation request from a client; executing a corresponding data read/write operation according to the determined subrange; and updating, according to the data read/write operation, a log queue corresponding to the determined subrange.