dbz2 [OPTIONS] [-z|-d] FILE
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.
-d
,
--decompress
¶Decompress the file
-z
,
--compress
¶Compress the file
-k
,
--keep
¶Keep the input file.
-f
,
--overwrite
¶Overwrite the output file, if it exists.
-b
,
--block
SIZE
¶Set the compression block size, from 1 to 9. Where 1=100kB ... and 9=900kB. Default is 9.
-v
,
--verbose
¶Verbose output (optional).
-h
,
--help
¶Print usage.
mpirun -np 128 dbz2 --compress /path/to/file
mpirun -np 128 dbz2 --force --compress /path/to/file
mpirun -np 128 dbz2 --decompress /path/to/file.dbz2
The mpiFileUtils source code and all documentation may be downloaded from <https://github.com/hpc/mpifileutils>