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A fault notification method, device, equipment and computer-readable storage medium

A fault notification and computer program technology, applied in computing, instrumentation, electrical and digital data processing, etc., can solve the problems of file lock release and untimely application, and reduce the reliability of file locks, so as to achieve timely recovery, improve reliability, Guaranteed effect of consistency

Active Publication Date: 2022-04-22
LANGCHAO ELECTRONIC INFORMATION IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the network file system file lock application, in failure scenarios, such as client restart, abnormal downtime, server restart, abnormal downtime, abnormal network interruption, etc., the server and client often do not know that the other party has a failure. At this time, there will be problems of file lock release and untimely application, which will reduce the reliability of file locks.

Method used

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  • A fault notification method, device, equipment and computer-readable storage medium
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  • A fault notification method, device, equipment and computer-readable storage medium

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Embodiment Construction

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0040] File lock is a mechanism. In a multitasking operating system environment, if a process tries to write to a file that is being read by other processes, it may cause the reading process to read some corrupted or incomplete files. data; if two processes write to the same file concurrently, the file may be corrupted. Therefore, in order to avoid this kind of problem, some mechanism must be adopted to solve the synchronization problem faced by multiple processes ...

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PUM

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Abstract

The invention discloses a fault notification method based on a user state network file system. The fault notification method is based on a target end and includes: monitoring the fault notification information sent by the opposite end after restarting, and sending the fault notification information to the opposite end after the local end restarts. The fault notification information of the local end; the target end is the client or the server end; if the target end is the server end, after listening to the fault notification information sent by the target client at the opposite end, release the file lock already held by the target client; if the target end If the client is a client, after listening to the fault notification information sent by the target server of the opposite end, re-apply for the authorized file lock from the target server within the grace period. It can be seen that the reliability of the file lock can be improved and the consistency of data in the network file system can be guaranteed through this fault notification method. The invention also discloses a fault notification device, equipment and computer-readable storage medium based on the user state network file system, which can also achieve the above technical effects.

Description

technical field [0001] The present invention relates, more specifically, to a fault notification method, device, equipment and computer-readable storage medium based on a user-mode network file system. Background technique [0002] At present, as enterprise data becomes larger and larger, users have higher and higher requirements for data transmission performance and stability. The storage server will have a large number of clients, and multiple clients will access the server files at the same time. As a result of file conflicts, each client cooperates with each other to ensure the consistency of file data has become the focus of attention of software users and developers. Therefore, it is particularly important to provide an efficient, reliable, easy to implement and maintain, and highly consistent network file system file lock. In the network file system file lock application, in failure scenarios, such as client restart, abnormal downtime, server restart, abnormal downti...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F16/182G06F16/178H04L41/0631
CPCG06F16/182G06F16/178H04L41/0631
Inventor 臧林劼何营
Owner LANGCHAO ELECTRONIC INFORMATION IND CO LTD