Newsletters #1-147

These are newsletters from The HDF Group, added to this site for archival purposes.

​Release of HDF 4.2.16 (Newsletter #191)

The HDF 4.2.16 release is now available from the HDF 4.2.16 download page on the HDF Support Portal. While this is a minor release comprised of many smaller clean-up tasks, there are several noteworthy changes.

Subfiling Virtual File Driver user guide is now available!

The HDF5 Subfiling Virtual File Driver (VFD) is an MPI-based File Driver that was introduced in the HDF5 1.14.0 release. A user guide for the Subfiling Virtual File Driver was created in conjunction with the ExaIO team.

Release of HDF5 1.14.0 (Newsletter #189)

We are happy to announce the release of HDF5 1.14.0, which can now be obtained from the HDF5 Download page. More information about this release can be found on the HDF5 1.14.0 release page. For scheduled future releases, please refer to the release schedule.

Aggregation for Cloud Storage

If you’ve spent much time working with public repositories of HDF5 data, you’ll often see data organized as a large collection of files where the files are organized by time, geographic location or both. If you are using HSDS, there’s some good news in that you can use these collections as is and also have an aggregated view with HSDS.

HDF Cloud News – 11-28-22

News on the H5PYD v0.12.0 release and an install guide for running HSDS on Tencent Cloud.

Sunset for h5serv

John Readey, The HDF Group Before there was HSDS, there was h5serv. Released in 2015, h5serv was the first implementation of the HDF Rest API. Designed mainly as a way to demonstrate the RESTful interface for HDF, h5serv had a fairly simple implementation: A single threaded application that on receiving an HTTP request, made the

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