Invention Grant
- Patent Title: Fault definition and injection process to simulate timing based errors in a distributed system
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Application No.: US17226466Application Date: 2021-04-09
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Publication No.: US11550683B2Publication Date: 2023-01-10
- Inventor: Shefali Gautam , George Mathew , Mukesh K. Sharma
- 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: Staniford Tomita LLP
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/26 ; G06F11/14

Abstract:
Embodiments for simulating timing-related error conditions in a distributed system, by allowing a user to define a fault map specifying one or more faults to be committed by components in the distributed system. These generated fault events are to be executed in different components of the distributed system in a serialized distributed order. An event injection process delivers the fault map messages to the nodes in the distributed system, and the nodes then execute an operation sequence containing the fault events in the proper order as coordinated by the event injection process. The faults are then committed by the associated components in the nodes. Execution of these fault events occurs before, after or during a regular component procedure or action to simulate the desired timing-related error.
Public/Granted literature
- US20220327037A1 FAULT DEFINITION AND INJECTION PROCESS TO SIMULATE TIMING BASED ERRORS IN A DISTRIBUTED SYSTEM Public/Granted day:2022-10-13
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