基于MySQL主从复制和Keepalived的B-TrunC宽带集群T-HSS网元HA设计与实现

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中图分类号：TN929.5 文献标识码：A 文章编号：2096-4706（2025）22-0103-06

Design and Implementation of HA for B-TrunC Broadband Trunking T-HSS Network Element Based on MySQL Master-slave Replication and Keepalived

LIU Zixuan1²，LI Haibo¹，LIU Zheng'，NIU Qingzheng1 （1.Hebei Far East Communication System Engineering Co.，Ltd.， Shijiazhuang O5o2o0， China; 2.Hebei Private Network Communication Technology Innovation Center，Shijiazhuang O5o2oo， China）

Abstract： In the field of wireless trunking communication，HA technology serves asa core solution to ensure the continuous andstableoperationofsystems，andplaysanimportantrole inscenarioswithstrictrequirementsforcommunication reliability，such asurbanrailtransit.The T-HSSnetwork element inthecore network ofthe B-TrunCbroadband trunking communication systemundertakes keyfunctionsincluding thestorageand managementofclusterusers'subscription information， the managementofcluster talk group information，andthe managementof user registrationandauthentication services， andits high availabilityis crucial tothe stableoperationof thenetwork.This paper proposes an HAarchitecture design and implementationmethodfortheT-HSS network element，which first elaboratesontheoveralldesignlogicofthearchitecture andclarifiestheactive-standbyredundancydeploymentscheme，thendetailstheapplicationdetailsofeachkeytechologyand finallyexplorestheapplicationpathofthisHAschemeinthereliabilityassuranceoftheurbanrailtransitindustrytoprovide technical support for improving the reliability of urban rail trunking communication systems.

Keywords：wireless trunking communication; broadband trunking; HA; HSS

0 引言

运行至关重要[1-6]。（剩余6326字）