The application relates to the technical field of
communication device hardware management, and provides a multi-node
chassis hardware state
data transmission method and
system based on hardware information
virtualization. The method comprises the following steps: a hardware information
virtualization process of a node card reads local hardware information and writes the hardware information into a partition
shared memory; a sending end process packetizes information blocks according to a self-defined communication protocol, and sends the information blocks to a main
control card through a point-to-point link in parallel, wherein the protocol defines a data packet structure containing a node identifier, a block serial number and a total
block number; a receiving end process of the main
control card receives, checks and splices the data packets in parallel; the restored information is stored into a main
control card shared memory according to the node identifier; and the whole link process and
data transmission are monitored, process abnormity is automatically restarted, and selective data packet
retransmission is realized. The application solves the problems of dispersion in collection, non-compatibility in protocol,
high transmission delay and insufficient reliability in a traditional architecture.