Amazon S3 useful commands with S3Sync

If you are using Amazon's S3 service for Simple Storage (offsite backups) in conjunction with the S3Sync Project then there are some simple commands that may be of benefit to you

From the command line browse to the directory that hold the file s3cmd.rb

To list all available buckets type

./s3cmd.rb listbuckets

To create a bucket

./s3cmd.rb createbucket BucketName

To list all files within a bucket

./s3cmd.rb list BucketName

To list all files within a key

./s3cmd.rb list BucketName:Key

To drill down into folders in a bucket

./s3cmd.rb list BucketName:Key/folder1/folder2

To copy a directory from a bucket to your local computer

./s3sync.rb -r BucketName:Key/folder/subfolder /somedirectory