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HDF5 1.14.5
API Reference
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The HDF5 h5stat Tool

h5stat

Introduction

With h5stat, you can dump stats from an HDF5 file.

Usage

h5stat [OPTIONS] file

Error Report Option

  • –enable-error-stack Prints messages from the HDF5 error stack as they occur. Optional value 2 also prints file open errors, –enable-error-stack=2.

Options

  • –help Print a usage message and exit
  • –version Print the library version number and exit
  • –file Print file information
  • –filemetadata Print file space information for file's metadata
  • –group Print group information
  • –links=N Set the threshold for the # of links when printing information for small groups. N is an integer greater than 0. The default threshold is 10.
  • –groupmetadata Print file space information for groups' metadata
  • –dset Print dataset information
  • –dims=N Set the threshold for the dimension sizes when printing information for small datasets. N is an integer greater than 0. The default threshold is 10.
  • –dsetmetadata Print file space information for datasets' metadata
  • –dtypemetadata Print datasets' datatype information
  • –attribute Print attribute information
  • –numattrs=N Set the threshold for the number of attributes when printing information for small number of attributes. N is an integer greater than 0. The default threshold is 10.
  • –freespace Print free space information
  • –summary Print summary of file space information
  • –page-buffer-size=N Set the page buffer cache size, N=non-negative integers
  • –s3-cred=C Supply S3 authentication information to "ros3" vfd. Accepts tuple of
    (\<aws-region\>,\<access-id\>,\<access-key\>)
    . If absent or C =
    (,,)
    defaults to no-authentication. Has no effect if vfd flag not set to "ros3".
  • –hdfs-attrs=A Supply configuration information to Hadoop VFD. Accepts tuple of
    (\<namenode name\>,\<namenode port\>,
    ...\<kerberos cache path\>,\<username\>,\<buffer size\>)
    If absent or A ==
    (,,,,)
    all default values are used. Has no effect if vfd flag is not 'hdfs'.
    If an attribute is empty, a default value will be used.