Dual hot standby (Dual-Machine Hot Standby) is a high availability architecture in which there are two servers (one primary and one secondary), the primary server handles the actual workload, and the secondary server is on standby ready to take over the functions of the primary server. Continuous stable operation constitutes the core requirement for industrial automation systems. Schneider Electric's 140CPU67060 dual hot-standby control system delivers robust fault-tolerant protection for critical industrial scenarios through its unique active-standby redundant architecture and. The application discloses a method, a system, equipment and a medium for switching dual-computer hot standby, and belongs to the technical field of dual-computer hot standby. The M580 Hot Standby system is designed. WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss. If one is not, all switches to Standby. Huawei Redundancy Protocol (HRP) is used to quickly switch to the primary device when the primary device is faulty.
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