Changes between Version 2 and Version 3 of LargeFileSupport


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Timestamp:
Jan 15, 2008, 2:14:50 PM (16 years ago)
Author:
project10
Comment:

fix superscript which took over whole line

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  • LargeFileSupport

    v2 v3  
    33GDAL supports reading and writing large files (> 2GiB) if it is possible in your operating system. Notes about large file support on Linux available here: http://www.suse.de/~aj/linux_lfs.html . In short: if you have kernel 2.4.x and glibc 2.2.x you are in luck. Maximum file size depends on cluster size. For ext2 filesystem with 1 KiB clusters it is 16448 MiB, for ext2 with 4 KiB clusters it is 2048 GiB. Other filesystems can handle even larger files.
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    5 Information about large file support in Windows could be obtained at [http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/base/supported_file_systems.asp MSDN]. In short, maximum file size at NTFS is limited by (2^64 - 1) bytes, at FAT32 and FAT16 it is (2^32 - 1) bytes.  So don't try create files larger than 4 GiB on FAT32. In some cases you will not get an error message during jumping over 4GiB barrier, but all your data will be lost.  This is not a GDAL bug, this is Windows problem.
     5Information about large file support in Windows could be obtained at [http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/base/supported_file_systems.asp MSDN]. In short, maximum file size at NTFS is limited by (2^64^ - 1) bytes, at FAT32 and FAT16 it is (2^32^ - 1) bytes.  So don't try create files larger than 4 GiB on FAT32. In some cases you will not get an error message during jumping over 4GiB barrier, but all your data will be lost.  This is not a GDAL bug, this is Windows problem.