We are facing issues with the latest released version of Cyberduck 5.4.0 for Mac OS X in uploading files to Amazon S3 bucket whereas the alternate FTP client which also supports Transfer acceleration having no problems in the same files upload multiple times.
FTP Client/Version - Cyberduck 5.4.0.
File Upload File Size - 6.6 GB
Testing Process - Single File Uploaded/Verified multiple times to same S3 Bucket.
Issues Faced Listed Below -
File Upload completion message not seen.
Upload status showing nearly completed (100%).
Same File started re-uploading to the bucket again by re-connecting the transfer automatically.
Verified multiple times and not successful on all upload attempts (nearly 5 to 6 times).
Could you please check and provide us an positive solution/suggestion to overcome the reported issues faced in the file transfer to Amazon S3 Bucket using latest released version.