Invention Grant
- Patent Title: Optimized rolling restart of stateful services to minimize disruption
-
Application No.: US15830013Application Date: 2017-12-04
-
Publication No.: US10721296B2Publication Date: 2020-07-21
- Inventor: Nir Rozenbaum , Bruno Wassermann
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Kirsch, Gregory
- Main IPC: H04L29/08
- IPC: H04L29/08 ; H04L12/24

Abstract:
Embodiments of the present systems and methods may provide the capability to reduce service unavailability, client disruption, network traffic and processing load due to state synchronization. For example, a computer-implemented method for controlling operation of a plurality of server computer systems may comprise determining an order in which the plurality of server computer systems is to be restarted and restarting each of the plurality of server computer systems sequentially according to the determined order, wherein a leader of the server computer systems receives and handles write requests for the plurality of server computer systems, and wherein the leader server computer system is restarted last.
Public/Granted literature
- US20190173943A1 OPTIMIZED ROLLING RESTART OF STATEFUL SERVICES TO MINIMIZE DISRUPTION Public/Granted day:2019-06-06
Information query