Method and device for processing disk crash
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LETV HLDG BEIJING CO LTD
- Publication Date
- 2016-12-07
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of communications, in particular to a method and device for dealing with disk damage. Background technique
[0002] Hadoop is a highly fault-tolerant multi-copy cluster storage distributed system. It is a distributed solution for data storage and query widely used in the industry. It is suitable for deployment on cheap PC Servers to reduce the initial cost of big data processing. . For a large-scale Hadoop disk cluster, there are tens of thousands of disks, and disks are damaged basically every day, requiring staff to replace them.
[0003] The inventor found in the process of realizing the present invention that the method for dealing with disk damage in the prior art is usually: judge whether the disk is damaged by detecting data such as disk read and write, and if a certain disk is detected to be damaged, manually configure the disk Rewrite the information, remove it from the cluster, and manual...