Redundant link design method and system for a dual-active dual-control storage system

A dual-control storage and link technology, applied in transmission systems, digital transmission systems, electrical components, etc., can solve problems such as the inability to realize service business sharing redundancy, to ensure system reliability and business continuity, and meet different applications Environment and network environment, the effect of realizing multi-channel redundancy

Active Publication Date: 2018-05-04
INSPUR BEIJING ELECTRONICS INFORMATION IND
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

But at this time, the shared redundancy of service business cannot be realized

Method used

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  • Redundant link design method and system for a dual-active dual-control storage system
  • Redundant link design method and system for a dual-active dual-control storage system
  • Redundant link design method and system for a dual-active dual-control storage system

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Embodiment Construction

[0053]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 making creative efforts belong to the protection scope of the present invention.

[0054] The core of the present invention is to provide a redundant link design method and system for a dual-active dual-control storage system, so as to realize multi-path redundancy and ensure system reliability and business continuity.

[0055] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and s...

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Abstract

The invention discloses a redundant link design method and system of a dual-active dual-control storage system. When a fault occurs in the first heartbeat link, it is judged whether the first data link is faulty. When there is no failure on the road, start the second heartbeat link, and use the second heartbeat link to transmit heartbeat information; when it is determined that the first data link has a failure, start the second heartbeat link and the second data link, and use The second heartbeat link transmits heartbeat information, and uses the second data link to transmit data information. The above technical solutions can effectively prevent heartbeat detection abnormalities caused by abnormal heartbeat signal lines and communication abnormalities. The communication lines between controllers in the storage system have good fault tolerance and can meet different application environments and network environments. It realizes multi-channel redundancy and ensures system reliability and business continuity.

Description

technical field [0001] The invention relates to the technical field of a dual-active dual-control storage system, and in particular to a redundant link design method and system for a dual-active dual-control storage system. Background technique [0002] Nowadays, with the rapid development of information technology, the cornerstone role of the storage system in the IT system is more obvious. In most storage systems, there are generally two nodes (that is, two controllers), and redundant interaction between the two nodes is required. [0003] At present, the commonly used storage system is the dual-control storage system, and its working mode is the dual-control dual-active working mode (also known as the Active-Active working mode), that is, both controllers are in the active state, and can process data from the application server in parallel. Once a controller fails or goes offline, another controller will take over its work in time without affecting its existing tasks. Th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/707H04L12/26H04L45/24
Inventor 刘刚
Owner INSPUR BEIJING ELECTRONICS INFORMATION IND
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