Invention Grant
- Patent Title: Facilitating checkpoint locks for distributed systems
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Application No.: US17810738Application Date: 2022-07-05
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Publication No.: US12079170B2Publication Date: 2024-09-03
- Inventor: Ronald Steinke
- Applicant: EMC IP Holding Company LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP HOLDING COMPANY LLC
- Current Assignee: EMC IP HOLDING COMPANY LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Amin, Turocy & Watson, LLP
- The original application number of the division: US16392115 2019.04.23
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F16/13 ; G06F16/176 ; G06F16/182 ; G06F17/00

Abstract:
Facilitating checkpoint locks for distributed systems is provided herein. A system can comprise a processor and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations. The operations can comprise generating an ordered data structure that comprises respective identifications of a group of nodes granted a shared lock for a data file. The group of nodes can comprise a node having a respective identification of the respective identifications. The operations also can comprise, based on a determination that a checkpoint function associated with the shared lock has completed at a node of the group of nodes, removing the respective identification of the node from the ordered data structure. In an example, the shared lock can be a checkpoint application program interface. In another example, the group of nodes can be nodes arranged in a distributed computing hierarchy.
Public/Granted literature
- US20220342854A1 FACILITATING CHECKPOINT LOCKS FOR DISTRIBUTED SYSTEMS Public/Granted day:2022-10-27
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