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@@ -109,7 +109,20 @@ Bug Fixes since HDF5-1.14.0 release
===================================
Library
-------
- -
+ - Fixed an issue with collective metadata writes of global heap data
+
+ New test failures in parallel netCDF started occurring with debug
+ builds of HDF5 due to an assertion failure and this was reported in
+ GitHub issue #2433. The assertion failure began happening after the
+ collective metadata write pathway in the library was updated to use
+ vector I/O so that parallel-enabled HDF5 Virtual File Drivers (other
+ than the existing MPI I/O VFD) can support collective metadata writes.
+
+ The assertion failure was fixed by updating collective metadata writes
+ to treat global heap metadata as raw data, as done elsewhere in the
+ library.
+
+ (JTH - 2023/02/16, GH #2433)
Java Library