Redundant device and test method and system thereof and storage medium
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
- Publication Date
- 2019-02-19
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present application relates to the field of computer technology, and more specifically, to a redundant device, its testing method, system, and a computer-readable storage medium. Background technique
[0002] The key components of high-reliability equipment will adopt dual redundant design, that is, key components such as controllers or power supplies use dual redundant controllers or dual redundant power supplies. During normal operation, two key components with the same function are mutually backup or one is The role of the master and the backup is that when one of the key components fails, the other key components that are mutually backup can continue the current business, so that the current business will not be interrupted due to the failure of the only key component.
[0003] The dual redundant design of mutual backup greatly improves the reliability of the system, but the simplest and direct verification method for the dual redundant functio...