HDF Forum

Topic	Replies	Views	Activity
Read Before Posting: Welcome to The HDF Forum HDF5 Library Welcome to The HDF Forum. This forum is maintained by The HDF Group, the developers and maintainers of HDF technologies. It is a community-driven forum first, and HDF Group staff will help find answers to questions on a …	1	1505	March 14, 2023
h5repack and GZIP - Version 1.14.6 vs 2.1 HDF5 Library	1	14	April 9, 2026
Does h5diff --exclude-attribute work on file level attrbutes?	3	33	April 8, 2026
Checking about corruption issues with hdf5 core driver HDF5 Library	2	27	April 7, 2026
The HDF Group's new CVE Numbering Authority, other safety, security, and privacy news, and more - Glenn Song on Call the Doctor 4/7/26 News and Announcements	1	13	April 7, 2026
Is there any way to recover possibly corrupted SWMR files? HDF5 Library	9	144	April 6, 2026
Inside HDF5: A Hands-On Clinic with GNU poke and HDF5 Pickles - Gerd Heber on Call the Doctor 3/31/26 News and Announcements	4	35	April 1, 2026
No HDF5 Working Group Meeting this week - 4/2/26 Meeting Cancelled News and Announcements	2	7	April 7, 2026
Attribute Convention for Dataset Discovery (ACDD) to improve FAIRness of HDF5 files - Aleksandar Jelenak on Call the Doctor 3/24/26 News and Announcements	3	24	March 30, 2026
The number of bytes used for "Page Bits" in Extensible Array Indexing Information HDF5 Library	4	40	March 27, 2026
HDF5 binary difference HDF5 Library	8	82	March 20, 2026
Signed Plugins - Call the Doctor Hosted by Scot Breitenfeld 3/17/26 News and Announcements	3	24	March 17, 2026
Working Group 3/19/26 News and Announcements	2	19	March 20, 2026
The HDF5 Safety, Security, and Privacy (SSP) Survey — Update \| Gerd Heber on Call the Doctor 3/3/26 News and Announcements	4	22	March 16, 2026
Matt Larson on Agentic HDF5 - Call the Doctor Tuesday, March 10 News and Announcements	4	24	March 16, 2026
Release of HDF5 2.1.0 (Newsletter #209) News and Announcements	0	21	March 10, 2026
Issue with HSDS REST API timeouts when ingesting high-frequency telemetry from mobile executors? C++ Users' Group	1	24	March 5, 2026
Strengthening the HDF5 Ecosystem: 2026 SSP SIG Meetings Announced News and Announcements	2	21	March 9, 2026
Essential Resource: HDF5 2.0.0 Library Migration Guide News and Announcements	0	63	February 25, 2026
What's new in HDF5 2.1.0 and your questions - Scot Breitenfeld on Call the Doctor 2/24/26 News and Announcements	3	39	February 25, 2026
Benchmarking performance on many small datasets - Aleksandar Jelenak on Call the Doctor 2/17/26 News and Announcements	3	20	February 24, 2026
System installed zlib not being used when building HDF5 2.0 with cmake HDF5 Library	10	126	February 18, 2026
No HDF5 Working Group Meeting this week - 2/19/26 Meeting Cancelled News and Announcements	2	8	February 20, 2026
Evaluating performance on many small datasets with h5py and HDF5 - Aleksandar Jelenak on Call the Doctor 11/18 News and Announcements	3	46	February 17, 2026
Previewing new features for the next HSDS/h5pyd release - John Readey on Call the Doctor 2/10/26 News and Announcements	3	25	February 10, 2026
Advice on storing many datasets in parallel ? HDF5 Library	7	67	February 9, 2026
Threads::Threads linked unconditionally to hdf5::hdf5-static and hdf5::hdf5_fortran-static HDF5 Library	2	72	February 5, 2026
My CDash: Blank Page if too many warnings? HDF5 Library	4	38	February 5, 2026
SBOMs & Sunshine: The HDF5 SHINES Check-In - Call the Doctor 2/3/26 News and Announcements	4	33	February 3, 2026
No HDF5 Working Group Meeting this week - 2/5/26 Meeting Cancelled News and Announcements	2	17	February 9, 2026

Read Before Posting: Welcome to The HDF Forum

Welcome to The HDF Forum. This forum is maintained by The HDF Group, the developers and maintainers of HDF technologies. It is a community-driven forum first, and HDF Group staff will help find answers to questions on a …