The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2020
Filed:
Nov. 20, 2017
Nutanix, Inc., San Jose, CA (US);
Ranjan Parthasarathy, Milpitas, CA (US);
Vinod Gupta, Fremont, CA (US);
Digvijay Dalapathi, Seattle, WA (US);
Nutanix, Inc., San Jose, CA (US);
Abstract
Computing cluster system management. Embodiments implement fine-grained rule-based approaches to error recovery. A service dispatches tasks to components of the computing cluster. At the time of task dispatching, entries are made into a write-ahead log. The write-ahead log entries serve for recording task and component attributes. A monitor detects a failure event raised by one or more of the components of the computing cluster. Responses to the failure event include determining a set of conditions that are present in the computing cluster at the time of the detection, and then using the failure event and the determined conditions in combination with a set of fine-grained failure processing rules to determine one or more recovery actions to take. Recovery actions include redistributing the failed task to a different node or to different service. Certain conditions and rules initiate actions that rollback the state of a component to a previous success point.