title: large file from ec2 to s3
body: <p>I have a 27GB file that I am trying to move from an AWS Linux EC2 to S3. I've tried both the 'S3put' command and the 'S3cmd put' command. Both work with a test file. Neither work with the large file. No errors are given, the command returns immediately but nothing happens.</p>
  
  <pre><code>s3cmd put bigfile.tsv s3://bucket/bigfile.tsv
  </code></pre>