Local data updating method based on erasure code cluster storage system
A cluster storage and data update technology, applied in the direction of response error generation, redundant code error detection, input/output to record carrier, etc., can solve time-consuming optimization that affects system response time and bandwidth loss, and no data update , Affecting data node updates and other issues, to achieve the effect of improving read and write speed and update efficiency, reducing load, and avoiding bottlenecks
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[0024] In order to make the objectives, technical solutions and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0025] Such as figure 2 with image 3 As shown, the localized data update method of the erasure code cluster storage of the present invention includes the following steps:
[0026] (1) Receive data D sent by the user 0 Update request, and according to the update request, the data D 0 Update to D 0 ’; It needs to be understood that the present invention uses only data node D for the purpose of clear examples 0 The data update method is described, but the present invention is by no means limited to this;
[0027] (2) The updated data D 0 ’Send to the data node to be updated;
[0028] (3) The data ...
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