Large file analysis and conversion method and device, equipment and medium

The invention discloses a large file analysis and conversion method and device, equipment and a medium. The method comprises the steps of obtaining an original file and a file name; the method comprises the steps of writing original file fragments into a file stream based on a fragment strategy to obtain a plurality of fragment files written with original file data, uploading the fragment files to an object storage service, and storing file names corresponding to the fragment files into a Redis cache list; the file name of the original file is notified to each node of the server through a broadcast message, and each node obtains the file name of the corresponding fragmented file from the Redis cache list based on the file name of the original file and obtains the corresponding fragmented file from the object storage service based on the file name of the fragmented file for analysis to obtain an analysis result. According to the method, the large file is divided into the multiple fragment files, the fragment f