DBZ2(1) mpiFileUtils DBZ2(1) NAME dbz2 - distributed bz2 compression SYNOPSIS dbz2 [OPTIONS] [-z|-d] FILE DESCRIPTION Parallel MPI application to compress or decompress a file. When compressing, a new file will be created with a .dbz2 extension. When decompressing, the .dbz2 extension will be dropped from the file name. OPTIONS -z, --compress Compress the file -d, --decompress Decompress the file -k, --keep Keep the input file. -f, --force Overwrite the output file, if it exists. -b, --blocksize SIZE Set the compression block size, from 1 to 9. Where 1=100kB ... and 9=900kB. Default is 9. -v, --verbose Verbose output (optional). -q, --quiet Quiet output -h, --help Print usage. EXAMPLES 1. To compress a file: mpirun -np 128 dbz2 --compress /path/to/file 2. To compress a file and overwrite any existing output file: mpirun -np 128 dbz2 --force --compress /path/to/file 3. To decompress a file: mpirun -np 128 dbz2 --decompress /path/to/file.dbz2 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 DBZ2(1)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | SEE ALSO | AUTHOR | COPYRIGHT
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