Upgrade method of cluster system, main main control board and cluster system

A cluster system and main control board technology, applied in the field of communication, can solve the problems of unreachability, packet loss, and the reliability of the cluster system cannot be guaranteed, and achieve the effect of zero packet loss, guaranteed line-speed forwarding, and guaranteed reliability.

CN107547255BActive Publication Date: 2020-12-01NEW H3C TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2020-12-01

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Abstract

The invention relates to an upgrading method for a cluster system, an active main board and the cluster system. The method comprises the steps that after a smoothing upgrading instruction on a to-be-upgraded data plane in the cluster system is received, a service cable clip plate of an original cable clip frame is informed to close a traffic output port corresponding to the to-be-upgraded data plane; line connection information of the to-be-upgraded data plane is checked; and on the condition that it is determined that line connection of the to-be-upgraded data plane passes checking, the service cable clip plate of the original cable clip frame is informed to open the traffic output port corresponding to the to-be-upgraded data plane. According to the upgrading method for the cluster system, the active main board and the cluster system, zero packet loss can be achieved in the upgrading process of the cluster system, therefore, the reliability of the cluster system can be guaranteed, and wire-speed forwarding can be guaranteed in the upgrading process of the cluster system.
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Description

technical field

[0001] The present disclosure relates to the field of communication technologies, and in particular, to a method for upgrading a cluster system, an active main control board, and a cluster system. Background technique

[0002] figure 1 A schematic diagram of a stand-alone forwarding system in the related art is shown. like figure 1 As shown in the figure, in a single-machine forwarding system, each line (line) of an SFU (Switching Fabric Unit, also known as a line card frame switching network board) is respectively connected to the LPU (Line Processing Unit, line processing unit) of this frame, Also known as the service line card board), the traffic of this frame can communicate across LPUs through the switching network. After the SFU is started, all lines are turned on by default. When a certain SFU is in an abnormal state (for example, powered off or restarted), first isolate the SFU in the abnormal state to make all lines unreachable. After an SFU is ...

Examples

Embodiment Construction

[0049] Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. The same reference numbers in the figures denote elements that have the same or similar functions. While various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless otherwise indicated.

[0050]The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration." Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

[0051] In addition, in order to better illustrate the present disclosure, numerous specific details are given in the following detailed description. It will be understood by those skilled in the art that the present disclosure may be practiced without certain specific details. In some instances, methods, means, components an...