| CPC H04L 41/0869 (2013.01) [H04L 41/084 (2013.01)] | 20 Claims |

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1. A method, applied to a server, the method comprising:
obtaining a first packet, wherein the first packet comprises first information and a first parameter, the first information identifies a storage location of a configuration for a first data node, and the first parameter identifies a mode of outputting configuration information to be enabled when a first preset condition is satisfied;
attempting to validate the configuration for the first data node based on the first information, to obtain a validation result; and
outputting, based on the first parameter, the configuration information when the validation result satisfies the first preset condition, comprising:
in response to the configuration for the first data node failing to pass validation, parsing a reason why the configuration fails to pass validation, and outputting configuration information comprising recommended configuration information, wherein the recommended configuration information is constructed based on error types indicated by the reason why the configuration fails to pass validation.
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