How to Getting-Started with s3cmd on Linux
The Guide shows you How to Getting-Started to Sync Local Files/Directory with a Remote Amazon AWS S3 Bucket on Linux Systems.
Finally, to the article Bottom you Find Link to s3cmd Installation Guides for Mains Linux Distros.
The s3cmd S3 Command Line Tool Permit to Easy Uploading and Synchronizing a Bunch of Files from a Local Directory to the Amazon S3 Bucket.