AWS S3 : upload only the file change (delta)

问题

Is it possible to upload only the file change (delta) with AWS S3 (using the Node.JS SDK or Pre-signed URL) ?

回答1:

No. That is not possible

For adding a Delta, you will have to fetch the object locally, add the delta and then upload back to s3

来源：https://stackoverflow.com/questions/43141078/aws-s3-upload-only-the-file-change-delta