title: How to import EC2 snapshot from S3 backup? (AWS CLI import-snapshot)
body: <p>I want examples on how to backup an EC2 snapshots to S3 bucket, and import it back afterwards.</p>
  
  <p>I found the AWS CLI can export the snapshots to S3, and was explained here
  <a href="https://stackoverflow.com/questions/48423813/copying-aws-snapshot-to-s3-bucket">Copying aws snapshot to S3 bucket</a></p>
  
  <p>I also found the import command from AWS CLI reference, but I failed to execute that command, as I don't follow understand the option
  <a href="https://docs.aws.amazon.com/cli/latest/reference/ec2/import-snapshot.html" rel="nofollow noreferrer">https://docs.aws.amazon.com/cli/latest/reference/ec2/import-snapshot.html</a></p>
  
  <p>can someone explain how to use this command? especially on how to specific which file on the S3 bucket to import from?</p>