DDUP(1) mpiFileUtils DDUP(1) NAME ddup - report files with identical content SYNOPSIS ddup [OPTION] PATH DESCRIPTION Parallel MPI application to report files under a directory tree having identical content. ddup reports path names to files having identical content (duplicate files). A top-level directory is specified, and the path name to any file that is a duplicate of another anywhere under that same directory tree is reported. The path to each file is reported, along with a final hash rep- resenting its content. Multiple sets of duplicate files can be matched us- ing this final reported hash. OPTIONS --open-noatime Open files with O_NOATIME flag, if possible. -d, --debug LEVEL Set verbosity level. LEVEL can be one of: fatal, err, warn, info, dbg. -v, --verbose Run in verbose mode. -q, --quiet Run tool silently. No output is printed. -h, --help Print the command usage, and the list of options available. EXAMPLES 1. To report any duplicate files under a directory tree: mpirun -np 128 ddup /path/to/haystack SEE ALSO The mpiFileUtils source code and all documentation may be downloaded from <https://github.com/hpc/mpifileutils> AUTHOR HPC COPYRIGHT 2022, LLNL/LANL/UT-Battelle/DDN 0.12 Jan 29, 2025 DDUP(1)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | SEE ALSO | AUTHOR | COPYRIGHT
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