HDF5 on S3 is supported by GDAL vsis3/ interface. Thus, Hyrax doesn't have to be used. Read and convert directly from S3.

  1. Put HDF5/netCDF-4 on a S3 bucket. This can be done by CUMULUS.
  2. Set GDAL AWS parameters.
    1. If EC2 instance is used and EC2 instance has S3 bucket access IAM role, you can skip this step.
  3. Trigger GDAL-python lambda function that can perform transformation.
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