This lab mainly uses the OssImport OSS data migration tool. This tool supports the migration of local data to OSS as well as from data sources of various third-party services. The tool supports a variety of data sources, including local drives, Qiniu, Baidu BOS, AWS S3, Azure Blob, UPYUN, Tencent Cloud COS, Kingsoft KS3, HTTP and OSS. This lab mainly shows how to migrate local data to OSS and then migrate data in an OSS bucket to another bucket