When I set the system property to request the use of the mmap directory, and start building a large index, the process dies with an IOException trying to delete a file. Apparently, Lucene isn't closing down the memory map before deleting the file.
Description
When I set the system property to request the use of the mmap directory, and start building a large index, the process dies with an IOException trying to delete a file. Apparently, Lucene isn't closing down the memory map before deleting the file.