Title:
ESTIMATION DEVICE, ESTIMATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/135676
Kind Code:
A1
Abstract:
An estimation device 1 comprises: an abnormality score calculation unit 13 that calculates an abnormality score indicating a degree of deviation from normal on the basis of metrics that quantify the activity of each of a plurality of services and traces that record time information and the call sequence of processing for each of the plurality of services; a faulty service estimation unit 15 that estimates, on the basis of the abnormality score, a service in which a fault has occurred; and a root cause estimation unit 16 that estimates a root cause on the basis of the abnormality score of the metrics of the service in which a fault has occurred.
Inventors:
MATSUMOTO SHUN (JP)
TAKAHASHI KENSUKE (JP)
KONDO SATOSHI (JP)
SAKAI MASARU (JP)
TAKAHASHI KENSUKE (JP)
KONDO SATOSHI (JP)
SAKAI MASARU (JP)
Application Number:
PCT/JP2022/000674
Publication Date:
July 20, 2023
Filing Date:
January 12, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F11/07
Domestic Patent References:
| WO2020177854A1 | 2020-09-10 |
Foreign References:
| US20210058424A1 | 2021-02-25 |
Other References:
HIROSHI FUJITA ET AL.: "Development of technology to isolate infrastructure failure locations in microservice environments", IEICE TECHNICAL REPORT, IEICE, JP, vol. 120, no. 18 (ICM2020-7), 1 January 2020 (2020-01-01), JP , pages 37 - 42, XP009547715, ISSN: 2432-6380
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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