Invention Grant
- Patent Title: Group-based data replication in multi-tenant storage systems
-
Application No.: US16838752Application Date: 2020-04-02
-
Publication No.: US11042501B2Publication Date: 2021-06-22
- Inventor: Yibo Zhu , Jitendra D. Padhye , Hongqiang Liu , Shachar Raindel , Daehyeok Kim , Anirudh Badam
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Liang IP, PLLC
- Main IPC: G06F15/167
- IPC: G06F15/167 ; G06F16/27 ; H04L29/08 ; G06F3/06

Abstract:
Distributed storage systems, devices, and associated methods of data replication are disclosed herein. In one embodiment, a server in a distributed storage system is configured to write, with an RDMA enabled NIC, a block of data from a memory of the server to a memory at another server via an RDMA network. Upon completion of writing the block of data to the another server, the server can also send metadata representing a memory location and a data size of the written block of data in the memory of the another server via the RDMA network. The sent metadata is to be written into a memory location containing data representing a memory descriptor that is a part of a data structure representing a pre-posted work request configured to write a copy of the block of data from the another server to an additional server via the RDMA network.
Public/Granted literature
- US20200233833A1 GROUP-BASED DATA REPLICATION IN MULTI-TENANT STORAGE SYSTEMS Public/Granted day:2020-07-23
Information query