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