US 11,907,137 B2
Systems and methods for leader node election in cluster server configurations
Rohit Joshi, Plano, TX (US); and Ashish Gupta, Richmond, VA (US)
Assigned to CAPITAL ONE SERVICES, LLC, McLean, VA (US)
Filed by Capital One Services, LLC, McLean, VA (US)
Filed on Jan. 26, 2022, as Appl. No. 17/585,387.
Prior Publication US 2023/0251976 A1, Aug. 10, 2023
Int. Cl. G06F 12/123 (2016.01); H04L 67/568 (2022.01); G06F 15/173 (2006.01)
CPC G06F 12/123 (2013.01) [G06F 15/17331 (2013.01); H04L 67/568 (2022.05); G06F 2212/251 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A node management system, comprising:
a cluster system comprising a plurality of nodes, wherein:
the plurality of nodes includes a first node, and
the first node includes a memory comprising one or more shards; and
a client device in data communication with the plurality of nodes,
wherein the first node is configured to:
receive a client request,
identify one of the one or more shards based on the client request,
retrieve shard rules of the identified shard,
determine an allocation of one or more memory slots of the identified shard based on the client request,
lock the one or more memory slots,
perform one or more operations on the one or more memory slots associated with the client request based on the allocation, and
unlock the one or more memory slots.