FIELD: information technology.
SUBSTANCE: method includes the request for a specific hash value in the local backup database and, if the above hash value is found to be recorded in the local backup database, the cancel of the file backup on the backup server; wherein, before cancelling the file backup to the backup server, the request whether the hash value is marked as loaded into the local backup database; the file backup on the backup server is cancelled, if it is detected that the hash value is marked as loaded; the request to the backup server whether the file corresponding hash value has been successfully downloaded, if it is detected that the hash value is not marked as downloaded; wherein if it is detected that the file corresponding to the hash value is successfully downloaded, the hash value is marked as downloaded into the local backup database, and the file backup on the backup server is cancelled.
EFFECT: provision of the possibility to avoid the repeated backup of the same file with different access paths to the file.
22 cl, 17 dwg
