Dual-computer hot redundancy back-up method and dual-computer hot redundancy back-up system
A redundant backup and dual-machine hot technology, applied in the field of communication, can solve problems such as heavy network load and program load, data accuracy cannot be guaranteed, and data backup time is long, achieving simple hardware configuration, short detection interval time, high efficiency effect
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[0033] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0034] The embodiment of the present invention provides a dual-machine hot redundant backup method, such as figure 2 shown, including:
[0035] 201: The second server that defaults to the slave device monitors the working state of the dual-system hot redundant backup through the heartbeat packet channel between the second server and the first server that defaults to the master device;
[0036] Preferably, the monitoring o...
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